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Features
Suitable for CCM, DCM and QR Mode Flyback Converters DSEN Pin Sensing up to 200V DSEN Falling Slope Rate Detection to Avoid False Turn on of SR MOSFET by Parasitic Ring Uses DSEN High Voltage Blanking Time to Enhance System ESD Performance GATE Pin Clamped Before VDD on Dual Supply Channel for 3.3V to 21V Output Systems Up to 500kHz Switching Frequency 10 ns Typical Turn off Propagation Delay 2A Sink, 0.5A Source Gate Driver Capability Minimum Ton:
1 SY5231ABC:1150ns
SY5231AABT:650ns Compact Package: SOT23-6
Applications
AC/DC Adapters
USB Type-C and Power Delivery AC Adapters
Server and Telecom Power Supplies
Auxiliary Power Supplies
SY5236ABT- ZVS Flyback SR Controller Features
Suitable for CCM, DCM and QR Mode Flyback
Converter
Proprietary Operation Mode for Flyback ZVS
DSEN Pin Sensing up to 200V
DSEN Falling Slope Rate Detection to Avoid
False Turn on of SR MOSFET by Parasitic Ring
DSEN High Voltage Blanking Time Detecting to
Enhance System ESD Performance
Dual Power Supply Channels for 3V to 30V
Output Systems
Power Saving Mode to Improve Light Load
Efficiency
Up to 500kHz Switching Frequency
10ns Typical Turn off Propagation Delay
2A Sink, 0.5A Source Gate Driver Capability
Compact Package: SOT23-6
Applications
Smart Phone Fast Chargers AC/DC Adapters and Auxiliary Power Supplies
Features
• Proprietary Operation Mode for Flyback ZVS Adaptive Gate Voltage Control DSEN Falling Slope Rate Detecting to Prevent SR False Trigger 130V DSEN Pin to Directly Sense DRAIN Voltage of SR MOS Power Saving Mode to Improve Light Load Efficiency Dual Power Supply Channel for 3.3V to 21V Output Systems Compact Package: CPC8
Applications
USB PD, Fast Charger AC/DC Adaptor
SY52157AZC/SY52257AAZC- Secondary Side Synchronous Rectification Converter
Features
Smart Turn off Technology Secondary-side Synchronous Rectifier for 5V Systems(SY52157) Secondary-side Synchronous Rectifier for 5V\~12V Systems(SY52257A) Suitable for Discontinuous Mode (DCM), Critical Conduction Mode (CRM) Suitable for Primary Side Regulation (PSR), Secondary Side Regulation (SSR)
RoHS Compliant and Halogen Free
Compact Package: SOT335
Applications
AC/DC Adapters Battery Chargers Consumer Electronics Auxiliary Power Supplies
Features
Smart Turn off Technology
Secondary-side Synchronous Rectifier for
5V\~12V Systems
Suitable for Discontinuous Mode (DCM), Critical Conduction Mode (CRM)
Suitable for Primary Side Regulation (PSR), Secondary Side Regulation (SSR)
Compact Package: SO8
Applications
AC/DC Adapters Battery Chargers Consumer Electronics Auxiliary Power Supplies
SY52341FAP/SY52441FAP- Secondary Side Synchronous Rectification
Features
• Suitable for CCM, DCM and QR Mode Flyback Converter DRAIN Falling Slope Rate Detecting to Avoid False Turn On of SR MOSFET by Parasitic Ring DRAIN High Voltage Blanking Time detecting to enhance system ESD performance Dual Power Supply Channel for 3.3V to 12V Output Systems (SY52341) Dual Power Supply Channel for 3.3V to 21V Output Systems (SY52441) Compact Package: SO8
Applications
AC/DC Adapters
USB Type-C and Power Delivery AC Adapters
Server and Telecom Power Supply
Auxiliary Power Supplies
Features
Suitable for CCM, DCM, and QR Flyback Converters
DRAIN Falling Slope Rate Detection to Avoid False Turn-On of SR MOSFET by Parasitic Ringing DRAIN High Voltage Blanking Time Detection to Enhance System ESD Performance
Dual Source Power Supply for 3.3V to 21V Output Systems Compact Package: PDFN5\*6-8
Applications
AC/DC Adapters
USB Type-C and Power Delivery AC Adapters
Server and Telecom Power Supplies
Auxiliary Power Supplies
SY52462ATVD- ZVS Flyback SR Switcher
Features
Proprietary Operation Mode for Flyback ZVS Suitable for CCM, DCM and QR Mode Flyback Converter DRAIN Falling Slope Rate Detection to Avoid False Turn on of SR MOSFET by Parasitic Ring DRAIN High Voltage Blanking Time detecting to enhance system ESD performance Dual Power Supply Channel for 2.8V to 21V Output Systems
Power Saving Mode to Improve Light Load Efficiency Compact Package: PDFN5\*6-8
Applications
SR MOSFET Location: High Side
Smart Phone Fast Chargers AC/DC Adapters and Auxiliary Power Supplies
Features
Applications
AC/DC USB Adapters
AC/DC USB PD/QC Fast Chargers,
Wall Chargers Integrates 30V/15mΩ N-channel Load Switch MOSFET and Load Switch Control Support 3.3V to 21V USB VBUS
• Supports USB Power Delivery (PD) 3.1, PPS
Configurable Fixed power data objects (PDO): 5V, 9V, 12V, 15V, 20V
Configurable PPS: 3.3-5.9V, 3.3-11V, 3.3-16V, 3.3- 21V
Output Voltage Step in PPS Mode: 20mV
Output Current Step in PPS Mode: 50mA Supports Type-C 1.2, Configured as Downstream Facing Port (DFP) BC1.2 and QC3.0 Support Integrated Cable Compensation Support Factory One-Time-Programmable (OTP) ROM for Power Objects Configuration CC/CV Control, Integrated Voltage Reference and Resistor Divider Comprehensive Protections Including, Output OVP/UVP/SCP and OTP DP/DN/CC1/CC2 OVP DP/DN/CC1/CC2 Soft Shortcircuit Protection to GND Built-in Discharge Compact Package: QFN 4 x 5 - 2 8
CY1 US2 5 SY52021 R7 C6 AC input C1 R1 C2 US1 0 BD1 W 品 CS3 5 告 W Exposed Pad C3 PW DRAINSOUROE NC LZJOPTO NCT CS6RS7 R3 1 GNDS HHWW "RATHHA GND W 中 SOURCE RS1 CS1 GNDS VSEN SOURCE COMP GOURCE CS7 RS9 R4 C5 NC WRS2 HPW 顺 Option1: Disable QC protocol by short DP and DN pin OPT01 Optin2:DIsable-Dt rct pl ty isomnec CcpitiU BsA conetorad
SY50655FIC- Pseudo Fixed Frequency SSR Flyback Regulator for High Input Voltage Application
Features
Integrated 1200V MOSFET
30kHz Pseudo Fixed Frequency
Secondary Side Regulation
Internal HV Start up
Frequency Modulation to Facilitate EMI Design
Burst Mode Control for Low No Load Power
Consumption
Reliable Protections for OLP, VCC OVP , OTP
Compact Package: DIP7
Applications
Power Supply for STB Home Appliances, Smart Power Meter and Other Appliances with High AC Input Voltage
SY50433BFHC- Flyback Regulator with Primary Side CV/CC Control for High Input Voltage Application
Features
Integrated 900V MOSFET
Very Tight Primary Side CV/CC Regulation Quasi-resonant Mode and PWM/PFM Control for Higher Average Efficiency Internal CC/CV Loop Compensation Low Start Up Current: 5μA Max HV Start Up Circuit to Reduce No-load Loss Maximum Switching Frequency Limitation 125kHz VREG OVP Function for Strong Magnetic Field Test Reliable Protections for OCP,SCP,VCCOVP,VSEN SCP, OTP Compact Package: SSOP10
Applications
Power Supply for STB Home Appliances, Smart Power Meter and Other Appliances with High AC Input Voltage
SY50281AAC/SY50583FAC- Buck Regulator with CC/CV Control
Features
SY50281: Integrated 500V MOSFET SY50583: Integrated 700V MOSFET CC/CV control eliminates Aux-winding Quasi-Resonant (QR) mode to achieve low switching losses Fast Startup ( < 5 0 0 \mathsf { m s } ) Low start up current: 1 5 \mu \mathsf { A } typical Maximum frequency limit: 45kHz Compact package: SOT23-5
Applications
Power supply for small appliance
Features
650V MOSFET Integrated
High Voltage Start up Circuit Integrated
50mW No Load Power Consumption
Multi-off Time Control
Minimum External Components
Over Temperature Protection(OTP)
Output Over Voltage Protection(OVP)
Compact Package: DIP8
Applications
Home Appliances and White Goods Auxiliary Power Supplies
SY50271BFAC- AC Input Buck Regulator
Features
Integrated 650V MOSFET High Voltage Startup Circuit 50mW No-Load Power Consumption Multi-Off-Time Control Minimal External Components Overtemperature Protection (OTP) Output Overvoltage Protection (OVP) Compact Package: SO8
Applications
Home Appliances and White Goods Auxiliary Power Supplies
Features
\mathsf { P F } { > } 0 . 9 5 , T H D < 5 %
Boost Quasi Resonant (QR) Operation
Boost Burst Operation at Light Load
LLC Fast Dynamic Response
LLC Integrated Half-bridge Driver
Input BO/BI Protection
Boost Output, LLC Output OVP
Cycle by Cycle Peak Current Protection
Over Temperature Protection
LLC Capacitive Mode Protection
Applications
LCD Television Desktop, All in One PC Adapter, Charger Printer
SY5055BHXP/SY5055DHXP- P F C + L L C Combo Controller
Features
\mathsf { P F } > 0 . 9 5 , T H D < 5 %
Support DC/AC input
Boost Quasi-Resonant (QR) Operation
Boost Burst Operation at Light Load
LLC Fast Dynamic Response
LLC Integrated Half-Bridge Driver
Input Brown-In (BI) and Brown-Out (BO)
Protection
Boost FBB, LLC Output Overvoltage
Protection (OVP)
Cycle-by-Cycle Peak Current Protection
Overtemperature Protection
LLC Capacitive Mode Protection
SOP14 package
Applications
LCD TVs Chargers Printers
Features
\mathsf { P F } { > } 0 . 9 5 , T H D < 5 %
Support DC/AC input
Boost Quasi-Resonant (QR) Operation
Boost Burst Operation at Light Load
LLC Fast Dynamic Response
LLC Integrated Half-Bridge Driver
Input Brown-In (BI) and Brown-Out (BO)
Protection
Boost FBB, LLC Output Overvoltage
Protection (OVP)
Cycle-by-Cycle Peak Current Protection
Overtemperature Protection
LLC Capacitive Mode Protection
SOP14 package
Applications
LCD TVs Chargers Printers
Features
Secondary Side Regulation
Integrated 700V Power MOSFET
HV Start-Up
100kHz Switching Frequency
Pseudo-Fixed Frequency Control to Eliminate Slope
Compensation for CCM (Duty Cycle { > } 5 0 % )
PFM Control for High Average Efficiency
Burst Mode Control for High Light Load Efficiency
23.5kHz Minimum Switching Frequency to Eliminate
Audible Noise
Frequency Modulation to Reduce EMI Noise
Internal Soft-Start Process: SY50329
Programmable Input BO/OVP Through PRT Pin
OLP, VCC OVP, OTP, Secondary Diode SCP
Compact Package: DIP7
Applications
Home Appliances AC/DC Adapters
SY50428FIB- PWM/PFM Mode SSR Flyback Converter
Features
Secondary Side Regulation
Integrated 800V Power MOSFET
HV Start-Up
100kHz Switching Frequency
Pseudo-Fixed Frequency Control to Elimina Slope Compensation for CCM (Duty Cycle { > } 5 0 % ) PFM Control for High Average Efficiency
Burst Mode Control for High Light Load
Efficiency
23.5kHz Minimum Switching Frequency to Eliminate Audible Noise
Frequency Modulation to Reduce EMI Nois
Internal Soft-Start Process
Programmable Input BO/OVP Through PRT
Pin
OLP, VCC OVP, OTP, Secondary Diode SC
Compact Package: DIP7
Applications
Home Appliances AC/DC Adapters
| Part Number | Function | Package | Integrated FET | Max Power | VIN Range | Max Frequency | OCP | OVP |
| SQ33604AFBP | PSR/SSR Flyback | MSOP10 | NO | 100V | 500kHz | YES | YES |
Isolated DC/DC Auxiliary Power Supply
| Partnumber | (min) | fsw (MHz) | VREF Accuracy | MOSFET （BV&Ron） | Temp Range | Feature/ Special Function Programmable Switching Frequency | Package | |
| (V) | (max) (V) | |||||||
| SQ38852BSXD | 10.5 | 75 | 1 | 2.50V±2% | 200V/1.4Ω | -40°C to 125°C | Input Under voltage and Over voltage Detectors Internal Cycle by Cycle Current Limit VCC OVP PouT_Max: 6W | DFN 4*4-8 |
| SQ38832AFAP | 10.5 | 75 | 0.9 | 2.50V±2% | 200V/1.4Ω | -40°C to 125°C | Programmable Switching Frequency Input Under voltage and Over voltage Detectors Internal Cycle by Cycle Current Limit VCC OVP PouT_Max: 6W Programmable Switching Frequency (PSR/SSR) | S08 |
| SQ38865IGD | 10.5 | 75 | 0.4 or 0.8 | 1.20V±2% 180V/0.65Ω -40°C to 125°C | Intenat tyndebycyale Drtent&imit VCC OVP,OLP, SCP,OTP PouT_Max: 20W Integrated 12OV High Voltage Startup Circuit | DFN 5*6-8 | ||
| SQ33052QCC | 15 | 75 | 1 | 5V±2% | NA | -40°C to 125°C | Programmable Oscillator with a 1MHz Maximum Support Voltge Mode Controland Peak Curret QFN4x4-24 Mode Control Cycle by Cycle Peak Current Limiting OCP,SCP,OTP | |
IEEE 802.3 af/at/bt-Compatible PoE PD Interface with DCDC Converter
| Part Number | VIN (min） (max) (V) | VIN (V) | fsw (KHz) | Accuracy VREF | MOSFET （BV&Ron） | Temp Range | Feature/Special Function | Package |
| SQ34815TQQ | 10 | 57 | 500 | 1.2V±1.5% 180V/0.65Ω -40°C to 125°C | Fully Compatible with IEEE802.3 af Standard Power up to 13W(PoE input) Flexible Topology Design: PSR/SSR Flyback Internal Current Sense and Loop Compensation (PSR）for Simple Peripheral Circuit | QFN4x5-28 | ||
| SQ33607QYQ | 10 | 57 | 500 | 1.2V±1.5% | NA | -40°C to 125°C | Fully Compatible with IEEE 802.3 af/at Standard Power up to 30W(PoE input) Flexible Topology Design: PSR/SSR Flyback Internal Loop Compensation （PSR） for Simple Peripheral Circuit | QFN4×4-20 |
| SQ33608WSQ | 15 | 75 | 1 | 5V±2% | NA | -40°C to 125°C | Fully Compatible with IEEE802.3 af/at/bt Standard Power up to 90W(PoE input) Programmable Oscillator with a 1MHz Maximum Frequency Support Voltage Mode Control and Peak Current ModeControl Cycle by Cycle Peak Current Limiting OCP,SCP,OTP | QFN6x5-44 |
IEEE 802.3 af/at Compatible PSE Controller
| Part Number | VIN (min) (V) | (max) (V) VIN | CH | MOS | Temp Range | Feature/ Special Function | Package |
| Four Independent PSE Channels | |||||||
| SQ24908AQEQ | 44 | 57 | 4 | External | -40°C to 125°C | Up to 7OW per Port for High Power PSE application(non-standard) High Capacitance Legacy Device Detection I2C-Compatible,3-Wire Serial Interface 9-Bit Port Current and Voltage Monitoring | QFN5x5-32 |
Features
Integrated 100V HV Start-up circuit • Flexible Topology： Primary-Side Regulated (PSR) Flyback (250kHz/400kHz Selectable) Secondary-Side Regulated (SSR) Flyback (Programmable Frequency) Precision Voltage Reference Output Diode Compensation in PSR Mode Source/Sink=0.5A/0.9A GATE Drivers Programmable Soft-start Programmable Line Under Voltage Lockout (UVLO) with Adjustable Hysteresis External Programmable Thermal Shutdown OLP compensation for wide-input range Cycle-by-Cycle Current Sense Limit Frequency Modulation for EMI reduction Hiccup Protection for OLP, SCP, OVP and Thermal Shutdown
Applications
Telecom Systems Isolated Power Supplies Industrial Isolated Power Supplies PoE (Power over Ethernet)/PD(Powered Device)
Typical Application-Isolated SSR Flyback Converter
SQ38852BSXD/SQ38832AFAP
- PWM Convertor with On-Chip Power Switch and Start up Circuits for 48V Telecom Systems Gate Driver
Features
• On Chip 200V Power Switch Circuit and Startup Circuit Programmable Switching Frequency Input Undervoltage and Overvoltage Detectors Internal Cycle by Cycle Current Limit Reliable Protections for Safety Requirement RoHS Compliant and Halogen Free Compact Package: D F N 4 x 4 - 8 package
Applications
Telecom Systems
Wireless Base Station
Low Power Bias Supply
PoE (Power over Ethernet)/PD (Powered
Device)
SQ38865IGD
Multi-output Voltage Application Circuit (PSR)
Single-output Voltage Application Circuit (SSR)
Features
On Chip 180V Power Switch Circuit and Startup Circuit • 3.2A Switching Current Limit (Typ) PSR/SSR Mode can be Selected PSR(QR): 400kHz /800kHz Frequency Limit SSR (fixed frequency): 200kHz≤fSW≤900kHz Internal Soft-start Frequency Modulation Cycle by Cycle Current Limit Using SENSEFET Active LEB Circuit Line Undervoltage Detectors Output Over Load Protection Output Over Voltage Protection Over Temperature Protection Compact Package: DFN56-8
Applications
Telecom Systems
Wireless Base Station
PoE (Power over Ethernet)/PD (Powered Device)
Stand Alone Power DC-DC Converters
Secondary Side Bias Supply for Isolated DC-DC Converters
Features
Support Voltage Mode Control and Peak Current Mode Control
Integrated 120V High Voltage Startup Circuit
Programmable Soft Start
Programmable Oscillator with a 1MHz Maximum Frequency
Programmable Maximum Duty Ratio Clamp
Adaptive delay time Control for Improved Efficiency
Line voltage under voltage protection
Cycle by Cycle Peak Current Limiting
Over current Protection
Short Circuit Protection
External Over temperature Protection
Package：QFN4x4-24
Applications
Telecom Systems Server Power Supplies
Features
Supports the IEEE 802.3 af/at Standard
100V, 0.45Ω Hot-swap Switch
Adaptor ORing Support
Power up to 13W(Input) PDs
Auto-maintain Power Signature
Primary Side Regulate Flyback with QR-mode Operation
and PWM/PFM Control
Secondary Side Regulate Flyback with Selectable
Frequency and Internal Slope Compensation
Integrate 180V,0.65Ω MOSFET for Converter
RoHS Compliant and Halogen Free
Compact Package: QFN4 . { x } ; 5-28
Applications
IEEE 802.3af/at Complaint Devices
Video and VoIP Telephones
RFID Readers
Multi-band Access Points
Security Cameras
Features
Fully Compatible with 802.3af/at Specifications
100V 0.45Ω PD Integrated Pass Switch
30W maximum power
100mA PD Inrush Current limit
900mA PD Normal Operation Current Limit
Auxiliary Adaptor ORing Support
Flexible Topology: Primary-Side Regulated (PSR) Flyback (250kHz/400kHz Selectable) Secondary-Side Regulated (SSR) Flyback (Programmable Frequency)
Output Diode Compensation in PSR Mode
Cycle-by-Cycle Current Sense Limit
Precision Voltage Reference
Frequency Modulation for EMI reduction
Programmable Soft-start
OLP Compensation for Wide-Input Range
Externally Programmable Thermal Shutdown
Programmable Line Under Voltage Lockout
(UVLO) with Adjustable Hysteresis
Hiccup Protection for OLP, SCP, OVP and
Thermal Shutdown
Applications
IEEE 802.3af/at-Compliant Devices
Security Cameras
Video Telephones
WLAN Access Points
IoT Devices
- IEEE 802.3bt PD Interface with Highly Integrated Active Clamp PWM Controller
Features
PD Interface Section
IEEE 802.3af/at/bt-compliant powered device (PD)
interface
Supports Up to 71.3W PDs
5-Event Classification Sensing
Superior Surge Protection (100V Absolute Maximum)
100V,60mΩ, N-channel Hot Swap MOSFET
Integrated Signature Resistor
Configurable Aux Power Support as Low as 9V
Over Temperature Protection
DC-DC Controller Section
Support Voltage Mode Control and Peak Current Mod
Control
Integrated 120V High Voltage Startup Circuit
Programmable Soft Start
Programmable Oscillator with a 1 MHz Maximum
Frequency
Programmable Maximum Duty Ratio Clamp
Adaptive delay time Control for Improved Efficiency
Line voltage under voltage protection
Cycle by Cycle Peak Current Limiting
Over current Protection
Short Circuit Protection
External Over temperature Protection
Package：QFN6\*5-44
Applications
High Power Wireless Data Systems Outdoor Security Camera Equipment Commercial and Public Information Displays High Temperature Industrial Applications
Current mode control
SQ24908AQEQ
-IQEuEaEd 8EE0E2.8302a.3f/af/tatC-compliatnitbPloewPerSOEveCroEtnhterronlelterPSE Controller
Features
IEEE 802.3af/at Power over Ethernet (PoE) PSE
Controller
Four Independent PSE Channels
Up to 70W per Port for High Power PSE application
0.25Ω Current-Sensing Resistor
High Capacitance Legacy Device Detection
400kHz I2C Compatible Serial Control Interface
9-Bit Port Current and Voltage Monitoring
Supports DC Load Disconnect Detection
Wide Junction Temperature Range ( - 4 0 ^ { \circ } \mathsf { C } to 1 2 5 ^ { \circ } \mathsf { C } )
Over Temperature Protection
Available in \mathsf { Q F N 5 } x 5 \_ 3 2 Package
Applications
High Power PSE Midspan Power Injectors High Power PSE Switches/Routers Surveillance NVR and DVRs
IEEE 802.3 af/at PoE PD Interface Controller
| Part Number | Function | Package | Integrated FET | Max Power | VIN Range | AMPS Function | OCP | OVP | |
| SY5601AFCP | af/at Interface | SO8E | YES | POE | YES | YES | NO | ||
Isolated DC-DC Flyback Controller
| Part Number | Function | Package | Integrated FET | Max Power | VIN Range | Max Frequency | OCP | OVP |
| SY5609QYQ | PSR/SSR Flyback | QFN4X4-20L | NO | 100V | 500kHz | YES | YES |
IEEE 802.3 af PoE PD Interface with High Frequency Flyback Converter
| Part Number | Function | FSW_MAX | Package | Integrat ed FETs | Max Power | VIN Range Isolation | Opto- Coupler | OCP | OVP | AMPS Function | |
| SY56815ATQQ | POE PD+PSR Flyback converter | 600kHz | QFN4x5-28 | YES | POE | YES | NO | YES | YES | YES | |
| SY56816XTQ | AT POE PD+PSR/SSR Flyback converter | 500kHz | QFN4X6-38 | YES | POE | YES | NO | YES | YES | YES |
Isolated DC-DC Flyback Converter
| Part Number | Function | FSW_MAX | Package Inteerated | Maer | VNRanglsolatiou | ProOvtion | Soft Start No load loss | |||||
| SY6174FAC | PSR Flyback | 120kHz | S08 | 200V | 8W | 36-72VDC | YES | NO | YES | YES | NO | |
| SY6177FAC | PSR Flyback | 120kHz | S08 | 200V | 12W | 36-72VDC or POE | YES | NO | YES | YES | NO | |
| SY50833AFAC | PSR Flyback | 300kHz | S08 | 200V | 12W | 36-72VDC or POE | YES | NO | YES | YES | NO |
Features
Fully Compatible with 802.3af/at Specifications
100V, 0.45Ω Integrated PASS Switch
900mA Normal Operation Current Limit
100mA Inrush Current Limit
Auto-Maintain Power Signature
Open Drain Power Good Outp
SO8E Package
Applications
VoIP Telephones Network Cards Security Camera Systems Safety Backup Power Remote Internet Power
SY5609QYQ- 100V High Efficiency PSR/SSR Flyback Controller
Features
Integrated 100V HV Start-up circuit
• Flexible Topology： Primary-Side Regulated (PSR) Flyback (250kHz/400kHz Selectable) Secondary-Side Regulated (SSR) Flyback (Programmable Frequency) Precision Voltage Reference Output Diode Compensation in PSR Mode Source/Sink=0.5A/0.9A GATE Drivers Programmable Soft-start Programmable Line Under Voltage Lockout (UVLO) with Adjustable Hysteresis External Programmable Thermal Shutdown OLP compensation for wide-input range Cycle-by-Cycle Current Sense Limit Frequency Modulation for EMI reduction Hiccup Protection for OLP, SCP, OVP and Thermal Shutdown
Applications
Telecom Systems Isolated Power Supplies Industrial Isolated Power Supplies PoE (Power over Ethernet)/PD(Powered Device)
SY56815ATQQ- IEEE 802.3 af/at-Compatible PoE Power Device Interface with 13W High-frequency PSR Flyback Converter
Features
Supports the IEEE 802.3 af/at Standard
100V, 0.45Ω Hot-swap Switch
Adaptor ORing Support
Power up to 13W(Input) PDs
Primary Side Control and Internal Current Sense to
Minimize Components Number
QR-mode Operation and PWM/PFM Control for High
Efficiency
Integrate 180V,0.65Ω MOSFET for Converter
RoHS Compliant and Halogen Free
Compact Package: Q F N 4 x 5 - 2 8
Applications
IEEE 802.3af/at Complaint Devices
Video and VoIP Telephones
RFID Readers
Multi-band Access Points
Security Cameras
SY56816XTQ- IEEE 802.3af/at Compliant PoE PD Interface with High Efficiency PSR/SSR Flyback Converter
Features
Fully Compatible with 802.3af/at Specification 100V 0.45Ω PD Integrated Pass Switch 30W maximum power 100mA PD Inrush Current Limit 900mA PD Normal Operation Current Limit Auxiliary Adaptor ORing Support Flexible Topology: Primary-Side Regulated (PSR) Flyback (250kHz/400kHz Selectable) Secondary-Side Regulated (SSR) Flyback (Programmable Frequency) Integrated with 150V 70mΩ Power MOSFET Output Diode Compensation in PSR Mode Cycle-by-Cycle Current Sense Limit Precision Voltage Reference Frequency Modulation for EMI reduction Programmable Soft-start OLP Compensation for Wide-input Range Externally Programmable Thermal Shutdown Programmable Line Under Voltage Lockout (UVLO) with Adjustable Hysteresis Hiccup Protection for OLP, SCP, OVP and Thermal Shutdown
Applications
IEEE 802.3af/at-Compliant Devices
Security Cameras
Video Telephones
WLAN Access Points
IoT Devices
SY6174FAC/SY6177FAC- Flyback Regulator With Primary Side CV/CC Control for Adapters and Chargers
Features
• Integrated 200V MOSFET Primary side CV/CC control eliminates the optocoupler Valley turn-on of the primary MOSFET to achieve low switching losses Low start up current: 1 5 \mu \mathsf { A } typical Maximum switching frequency limitation 120kHz Compact package: SO8
Applications
Telecom Adapters Battery Chargers
SY50833AFAC - Flyback Converter With Primary Side CV/CC Control For Telecom Application
Features
Tight PSR CC/CV Regulation Over Entire Operating Range
Integrated 200V MOSFET
QR Mode and PWM/PFM Control for Higher Average Efficiency
Maximum Switching Frequency Limitation 300kHz
Low Start Up Current: 4 \mu \mathsf { A } Max Internal CC/CV Loop Compensation Reliable Protections for OVP, SCP, OTP
Compact Package: SO8
Applications
Telecom Adapters POE Power Devices Security Cameras
| Part Number | Recommendted Operating | Drive Current Max (A) | MOSFET Ron HS+LS (mΩ) | Low power Sleep Mode | Package | Typical Applications | |
| Min (V) | Max (V) | ||||||
| SQ55702DFD | 2.5 | 12 | 1.8 | √ | DFN2×2-8 | Camera/DC Brushed Motor | |
| SQ55703QIQ | 2.5 | 16 | 1.5 | V | QFN4x4-16 | Printer/Stepper Motor | |
| NEW SQ55560QFQ | 28 | 70 | 0.12 | / | √ | QFN4x4-32 | Server Fan/BLDC |
| SY6702DFC | 2.5 | 12 | 1.8 | √ | DFN2×2-8 | Cameras,e | |
| SY6712ABC | 2.5 | 12 | 1.8 | SOT23-6 | Cameras, DSLR Lenses, Consumer Products, Robotics, Toys | ||
| SY6703HFC | 2.5 | 12 | 1.5 | √ | TSSOP-16E | PoSPritsaests | |
| SY6703QIC | 2.5 | 12 | 1.5 | √ | QFN4x4-16 | PoPritssmiesduts, | |
| SY67211FHC | 2.5 | 16 | 0.8 | V | SSOP10 | Refrigerators, Stepper Motors | |
| SY67134FCC | 5 | 32 | 3.6 | √ | SO8E | Consumer Products, Robotics, DC Brush Motor | |
| SY67333HHC | 5 | 32 | 3 | √ | TSSOP24E | Appliance Fan, 3-phase BLDC Fan, HVAC | |
| SY67221HKP | 2.7 | 18 | 1.5 | √ | TSSOP16 | Refrigerators, DC Brush Motors, Solenoid Valve Load | |
| SY67626RPQ | 5 | 26 | 6.5 | √ | QFN5×5-40 | 3-Phase BLDC Motor Driver | |
Gate Driver
| Part Number | Recommended Operating Voltage | Maximum Driver Current | Fast Propagation Delay Time Turn On Turn off | Bootstrap Diode | Typical Application | Package | ||
| Min(V) | Max(V) | Integrated | ||||||
| SQ55664BSXD | 8 | 17 | 4A | 25ns | 30ns | No | Telecom/Datacom/Half- bridge and Full-bridge Converters | DFN4×4-8 |
| SQ37509VAQ | 7.5 | 150 | 3A | 28ns | 25ns | No | Renewable Energy Designs | QFN5×5-24 |
| SQ33080FAP | 4.5 | 26 | 5A/5A | 13ns | 13ns | No | Telecom/EV Chargers Solar Inverters/Server Telecom/EV Chargers | SOP8 |
| SQ33080ACBP | 4.5 | 26 | 5A/5A | 13ns | 13ns | No | Solar Inverters/Server Telecom/EV Chargers | MSOP8E |
| SQ33080BDAD | 4.5 | 26 | 5A/5A | 13ns | 13ns | No | Solar Inverters/Server EV Chargers | DFN3×3-8 |
| SQ55800AHWP | Pri: 3 Sec: 9.2 | Pri: 18 Sec: 25 | 5A/8A | 32ns | 32ns | No | Server Po wer Supplies | SOP14W |
Features
• H-bridge Motor Driver Drives a Brush DC Motor or One Winding of a Stepper Motor or Other Loads Low MOSFET On-resistance 1.8A Maximum Drive Current Power Supply Voltage Range from 2.5V to 16V Low Power Sleep Mode Internal Over Current Protection, Short Circuit Protection, Under Voltage Lockout and Thermal Shutdown Compact Package: DFN 2 x 2 - 8
Applications
Consumer Products Toys IPC IR CUT Driver
Features
Dual H-bridge Motor Driver
Maximum Drive Current of 1.5A RMS Current for
Each H-bridge
Power Supply Voltage Range from 2 . 5 \mathsf { V } to 16V
PWM Winding Current Regulation/Limit
Internal OCP/UVLO and Thermal Shutdown
Compact Packages: QFN4×4-16
Applications
POS Printers
Video Security Cameras
Toys
Robotics
Game Machines
Office Automation Machines
Features
BLDC Sensorless Control
External Output N-channel MOSFET
I2C Serial Port
5V/5mA Linear Regulator Output
PWM, Analog, Clock Input Speed Control
FG Speed Output
Soft Start
Lock Detection
Short Circuit Detection
Under and Over-Voltage Protection
Thermal Shutdown
Short Brake Control
Flexible Speed Control with MTP
Dead Time Setting
Speed Close or Open-Loop Control
MSL Rating: MSL3
Applications
BLDC Server Fans BLDC Fans and Pumps
Features
• H-bridge motor driver Drives a brush DC motor or one winding of a stepper motor or other loads Low MOSFET on-resistance: H S + L S < 3 8 0 \mathsf { m } \Omega 1.8A maximum drive current
Power supply voltage range from 2 . 5 \mathsf { V } to 16V PWM (IN/IN) interface
Low power sleep mode with 120nA maximum Combined supply current
Low power with less than 1 2 0 \mu \ A supply current Internal over current protection, short circuit protection, under voltage lockout and thermal shutdown
• Compact package: DFN2x2-8
Applications
Cameras
DSLR Lenses
Consumer Products
Toys
Robotics
Medical Devices
Features
• H-bridge motor driver \blacktriangleright Drives a brush DC motor or one winding of a stepper motor or other loads Low MOSFET on-resistance: H S + L S < 3 8 0 \mathsf { m } \Omega 1.8A maximum drive current Power supply voltage range from 2.5V to 16V PWM (IN/IN) interface Low power with less than 1 6 0 \mu \mathsf { A } supply current Internal over current protection, short circuit protection, under voltage lockout and over temperature protection
Internal charge pump with capacitor inside Compact package: SOT23-6
Applications
Cameras
DSLR Lenses
Consumer Products
Toys
Robotics
Medical Devices
Features
Dual H-bridge Motor Driver
Maximum Drive Current of 1.5A RMS Current for Each H-bridge
Power Supply Voltage Range from 2.5V to 16V
PWM (IN/IN) Interface
PWM Winding Current Regulation/Limit
Internal OCP/SCP/UVL and thermal shutdown
Multiple Packages Choice: TSSOP-16E/QFN4×4-16
Applications
POS Printers
DSLR Lenses
Video Security Cameras
Toys
Robotics
Game Machines
Office Automation Machines
Features
Power Supply Voltage Range: 2.5V to 16V
Maximum Drive Current: 800mA RMS Current for Each HBridge H-Bridge Motor Driver Internal Logic Control
Low-Power Standby Mode Reliable Built-In Protections: Thermal Shutdown Over-Current Protection Under-Voltage Lockout SSOP10 Package
Applications
Automation Stepper Motor Controllers
Features
Power Supply Voltage Range: 5V to 40V
Maximum Drive Current: 3.6A
H-Bridge Motor Driver
PWM Interface
Low Power Standby Mode with Less than 1 5 \mu \mathsf { A } Supply Current
Automatic Fault Recovery
Synchronous Rectification
Reliable Built-in Protections:
Thermal Shutdown
Over-Current Protection
Under-Voltage Lockout
SO8E Package
Applications
Consumer Products Robotics
Features
Power Supply Voltage Range from 5V to 4 0 \vee
Integrated Three Half-H-Bridge Motor Driver Low MOSFET on-Resistance: H S + L S < 2 5 0 { m } \Omega Maximum Drive Current of 2A RMS, 3A Peak Current Sensorless or Single Hall Sensor/Element Control Sine Wave Driver Integrated 5V or 3.3V Buck Regulator I2C Interface Speed Setting: PWM/ Analog/I2C Forward/Reverse Control Sleep Mode Over Current Protection Motor Lock Protection Under Voltage Protection Thermal Shutdown TSSOP24E Package
Applications
• Appliance Fan • HVAC
Features
Power Supply Voltage Range from 2.7V to 18V
Different Operation Mode \blacktriangleright Two H-bridge Operation with Four INx Input \blacktriangleright Two H-bridge Operation with Two INx Input \blacktriangleright One H-bridge Operation with Two INx Input, Parallel Operation Four Half-H-bridge Operation with Four INx Input Maximum Drive Current of 1.5A RMS Current for Each Hbridge { \sc} \mathsf { T } _ { \mathsf { A } } { = } 2 5 ^ { \circ } \mathsf { C } Internal Integrated Open Circuit Detection, Over Current Protection, Short Circuit Protection, Under Voltage Lockout and Thermal Shutdown Low-power Sleep Mode Fault Indication TSSOP16 Package
Applications
Refrigerators DC Brush Motors Solenoid Valve Load
Features
Power Supply Voltage Range from 5V to 26
Integrated Three Half-Bridges Motor Driver
Maximum 6.5A Peak Current
Shutdown Mode
Standby Mode
Over Current Protection
Under Voltage Protection
Short Circuit Protection
Thermal Shutdown
Fault Output
Applications
3-Phase BLDC Motor Driver
Features
Power Supply Voltage Range from 5V to 40V
Maximum Drive Current of 2A RMS, 3A Peak Current
Sine Wave Driver
Integrated 5V or 3.3V Buck Regulator
I2C Interface
Speed Setting: PWM/ Analog/I2C
Forward/Reverse Control
Sleep Mode
Over Current Protection
Motor Lock Protection
Under Voltage Protection
Thermal Shutdown
TSSOP24E Package
Applications
• Appliance Fan • HVAC
Features
High Voltage Range up to style { 1 2 0 \ : \vee }
4A Sink and 4A Source Current
VCC Operation Range from 8 \vee to 1 7 \vee
CMOS/TTL Compatible
7.2ns Rise and 5.5ns Fall Time with 1000pF Load
Fast Propagation Delay Time
5ns Delay Matching
D F N 4 x 4 - 8 package
Industrial Standard
Applications
Telecom, Datacom Half-bridge and Full-bridge Converters
Features
Applications
Wide Input Voltage Range: 7.5V-150V Dual Output Current Capability: VDD1 Buck1: Continuous 200mA @ \mathsf { V D D 1 } = 1 2 . 5 \mathsf { V } 3 \mathsf { V } 3 \mathsf { B u c k } 2 : Continuous 400mA / Pulsed 800mA Constant On-Time Control Switching Frequency VDD1 Buck1: Programmable 350 kHz\~650 kHz 3V3 Buck2: Fixed 1MHz ± 2 % 3 . 3 \lor Output Accuracy Over \boldsymbol { - 4 0 ^ { \circ } C } to + 1 2 5 ^ { \circ } \mathsf { C } Temperature Range Internal Soft-Start Limits Inrush Current High Source/Sink Current: 3A/3A CMOS/TTL Compatible Input Versions 5.7ns Rise and 4ns Fall Time with 1000pF Fast Propagation Delay Times 5ns Delay Matching Charge Pump Current capability: ≥25mA Compact package: QFN5x5-24
Renewable Energy Designs
SQ33080FAP/SQ33080ACBP/SQ33080BDAD – Dual 5A，High Speed, Low-Side Gate Drivers
Features
Two Independent Gate-Driver Channels
High-Current Drive Capability of ± 5 \mathsf { A }
-10V Handling Capability at Inputs
Independent Enable Functions for Each Driver
Input Logic Levels Independent of Supply
Input Voltage Compatible with TTL and CMOS
Hysteretic-logic Threshold for High Noise Immunity
Power Supply Voltage Range from 4 . 5 \mathsf { V } to 26V
Fast Rise and Fall Times
Fast Propagation Delay Time
1ns(typical) Delay Matching between Two Channels
Two Outputs can be Paralleled for Higher Drive
Current
Outputs Stay Low when Inputs Floating
Operating Temperature Range: - 4 0 ^ { \circ } \mathsf C to + 1 2 5 ^ { \circ } \mathsf C
Package: SQ33080: SO8 SQ33080A: MSOP8E SQ33080B: DFN3\*3-8
Applications
DC/DC Converters Synchronous rectifiers Server Power Supplies Motor Drivers Solar Inverters
Features
Insulation voltage:
5700Vrms input-to-output Per UL1577
± 1 8 5 0 \vee channel-to-channel CMTI Higher Than ± 1 5 0 \vee / \mathsf { n s } Switching Parameters: 32ns Typical Propagation Delay 10ns Minimum Pulse Width 5ns Maximum Delay Matching 6ns Maximum Pulse-Width Distortion 5A Peak Source, 8A Peak Sink Output 3V to 18V Input Power Supply Range Up to 25V Output Power Supply Programmable Dead Time Isolation Barrier Life { > } 4 0 Years Operating Temperature Range: - 4 0 ^ { \circ } \mathsf C to + 1 2 5 ^ { \circ } \mathsf C Package: SOP14W
Applications
Isolated AC/DC and DC/DC Converters
EV Chargers
Server Power Supplies
Motor Drivers
Solar Inverters
UPS and Battery Chargers
| Part Number | Input | Ch(#)Vs_min(V) Vs_max(v)Load_min Po(W/ch)THD+N(%）SNR(dB) | (Ω) | @1W | Features | Package | ||||
| SY6014QCC | Analog | 2 | 5.5 | 16 | 6 | 7 | 0.05 | 100.5 | Filter-less | QFN4×4-24 |
| SY6014AQCC | Analog | 2 | 5.5 | 12 | 6 | 4 | 0.05 | 100.5 | Filter-less | QFN4×4-24 |
| SY6018QEC | Analog | 2 | 6 | 26 | 3.2 | 30 | 0.03 | 105.5 | AM Avoidance | QFN5×5-32 |
| SY6018BQEC | Analog | 1 | 5.6 | 26 | 2.5 | 60 | 0.028 | 106 | AM Avoidance | QFN5×5-32 |
| SY6028QEC | Analog | 2 | 5.6 | 16 | 3.2 | 20 | 0.026 | 104.1 | AM Avoidance | QFN5×5-32 |
| SY6045AQEC | Digital | 2 | 4.5 | 28 | 4 | 20 | 0.025 | 101 | 3.3V/1.8V I/F,3 Band+ Post Band DRC, 12 PEQs + 6 SPEQs, SDOUT | QFN5×5-32 |
| SY6045BQHC | Digital | 2 | 4.5 | 28 | 4 | 20 | 0.041 | 101 | 3 Band + Post Band DRC, 12 PEQs + 6 SPEQs,SDOUT | QFN6x6-40 |
| SYEW45CQHC | Digital | 2 | 4.5 | 28 | 4 | 20 | 0.039 | 104 | 3 Band+Post Band DRC,15 PEQs+6 SPEQs, SDOUT | QFN6×6-40 |
| SY6045SGAC | Digital | 2 | 4.5 | 28 | 4 | 30 | 0.026 | 101.3 | 3 Band + Post Band DRC, 12 PEQs + 6 SPEQs,SDOUT | TQFP7×7-48 |
| SY6045SQHC | Digital | 2 | 4.5 | 28 | 4 | 30 | 0.026 | 101.3 | 3 Band+ Post Band DRC,12 PEQs + 6 SPEQs, SDOUT | QFN6x6-40 |
| SY6065SGAC | Digital | 2 | 4.5 | 28 | 4 | 30 | 0.026 | 101.3 | 3 Band + Post Band DRC, 12 PEQs + 6 SPEQs, SDOUT, Capless Headphone Driver | TQFP7×7-48 |
| SY6075DGAC | Digital | 2 | 4.5 | 28 | 4 | 20 | 0.055 | 100.7 | 3 Band + Post Band DRC,12 PEQs + 6 SPEQs, SDOUT | TQFP7×7-48 |
| SY60050GAF | Digital | 2 | 4.5 | 28 | 4 | 20 | 0.055 | 100.7 | 3 Band + Post band DRC, 12 PEQs + 6 SPEQs, SDOUT | TQFP7×7-48 |
| SY60020QHQ | Digital | 2 | 4.5 | 28 | 4 | 20 | 0.041 | 101 | 3 Band + Post Band DRC,12 PEQs + 6 SPEQs,SDOUT,4 I2C Address | QFN6×6-40 |
Features
• 2 { x } 7 { \mathsf { W } } into 8Ω BTL Loads @ 1 % THD+N from a 12V Supply
• 2 { x } 4 \mathsf { W } into 8Ω BTL Loads @ 1 0 % T H D + N from an 8V Supply 2 x 2 . 3 W into 8Ω BTL Loads @ 1 0 % T H D + N from a 6V Supply Operates from 5 . 5 \lor to 16V Filterless/Filter Operation Spread-Spectrum Modulation for Good EMI Performance High PSRR High Efficiency Class-D Operation Eliminates Need for Heat Sinks Four Fixed-gain Controlled: 20dB, 26dB, 32dB and 36dB Internal Oscillator (No External Components Required) Thermal and Short-Circuit Protection with Auto Recovery Comprehensive Click and Pop Suppression Space-saving Surface Mount QFN4 x 4-24 Package
Applications
Flat Panel Display TVs, DLP○RTVs, CRT
TVs
Powered Speakers
Music Instruments
Boom Box
DVD Players, Game Machines
Features
2 x 3 . 8 W into 4Ω BTL Loads @ 1 % T H D + N from a 7V Supply
2 { x } 4 . 7 W into 4Ω BTL Loads @ 1 0 % T H D + N from a 7V
Supply
2 x 5 . 8 W into 4Ω BTL Loads @ 1 % 6 T H D + N from a 9V Supply
2 x 6 W into 8Ω BTL Loads @ 1 % THD + N from a 12V Supply
2 { x } 4 { \ W } into 8Ω BTL Loads @ 1 0 % T H D + N from an 8V
Supply
2 x 2 . 3 W into 8Ω BTL Loads @ 1 0 % T H D + N from a 6V
Supply
Operates from 5.5V to 12V
Filterless/Filter Operation
Spread-Spectrum Modulation for Good EMI Performance
High PSRR
High Efficiency Class-D Operation Eliminates Need for Heat
Sinks
Four Fixed-gain Controlled: 20dB, 26dB, 32dB and 36dB
Internal Oscillator (No External Components Required)
Thermal and Short-Circuit Protection with Auto Recovery
Comprehensive Click and Pop Suppression
Space-saving Surface Mount QFN4×4-24 Package
Applications
Flat Panel Display TVs, DLP○RTVs, CRT
TVs
Powered Speakers
Music Instruments
Boom Box
DVD Players, Game Machines
Features
2 x 3 0 \mathsf { W } into 8Ω BTL Loads @ 10 % T H D + N from a
24V Supply
60W into a 4Ω PBTL Load @ 10 % T H D + N from a
24V Supply
Wide Voltage Range: 5.6V to 26V
Filter-free Operation
Differential and Single-ended Inputs
Internal Feedback Control with High PSRR
High Efficiency Class-D Operation Eliminates Need
for Heat Sinks
AM/AF Avoidance
Master and Slave Synchronization
Four Fixed-gain Controlled: 20dB, 26dB, 32dB and
36dB
Selectable BD Mode and 1SPW Mode Modulation
Integrated Protection Circuits Including Over Voltage
Under Voltage, Over Temperature, DC Error, and
Short Circuit
Comprehensive Click and Pop Suppression
Space-saving Surface Mount 32Pin QFN
5 \mathsf {mm } x 5 \mathsf {mm } Package
Applications
Flat Panel Display TVs
DLP ⑧ TVs
CRT TVs
Powered Speakers
Music Instruments
Boom Box
Consumer Audio Applications
SY6018BQEC - Analog Class-D Audio IC
Features
60W into a 4Ω Load @ 10 % T H D + N from a 24V Supply
Wide Supply Voltage Range from 5 . 6 \mathsf { V } to 2 6 \vee
Differential and Single-ended Inputs
Internal Feedback Control with High PSRR 5.6V to 26V AVDD PVDD 5.6V to 26V
High Efficient Class-D Operation Eliminates Need for AGND PGND
Heat Sinks Positive Input INP BSP
AM Avoidance Negative Input INN OUTP
Master/Slave Mode Synchronization GREG VREF OUTP
Four Fixed-gain Controlled: 20dB, 26dB, 32dB and 36dB MODSEL BSP HT H
Selectable BD Mode and 1SPW Mode Modulation Shutdown Control SDZ 1
Integrated Protection Circuits Including Over Voltage, FAULTZ BSN OUTN
Under Voltage, Over Temperature, DC Error, and Short Mute Control MUTE OUTN H
Circuit AM Avoidance Contro AM2 AM1 BSN
Comprehensive Click and Pop Suppression Space-Saving Surface Mount 32-Pin QFN 5mmx5mm AMO SYNC GREG ↓
Package
Applications
Powered Speakers
Music Instruments
Boom Box
Consumer Audio Applications
Features
2 x 1 4 \mathsf { W } into 8Ω BTL Loads @ < 1 % T H D + N from a
16V Supply
2 x 2 0 \mathsf { W } into 4Ω BTL Loads @ < 1 % T H D + N from a
16V Supply
Wide Voltage Range: 5.6V to 16V
Filter-free Operation
Differential and Single-ended Inputs
Internal Feedback Control with High PSRR
High Efficiency Class-D Operation Eliminates Need
for Heat Sinks
AM/AF Avoidance
Master and Slave Synchronization
Four Fixed-gain Controlled: 20dB, 26dB, 32dB and
36dB
Selectable BD Mode and 1SPW Mode Modulation
Integrated Protection Circuits Including Under
Voltage, Over Temperature, DC Error, and Short
Circuit
Comprehensive Click and Pop Suppression
Space-saving Surface Mount 32Pin QFN
5 \mathsf {mm } x 5 \mathsf {mm } Package
Applications
Flat Panel Display TVs
DLP superscript { registered } TVs
CRT TVs
Powered Speakers
Music Instruments
Boom Box
Consumer Audio Applications
SY6045AQEC - High Performance, High Fidelity 20W Digital Audio-Power Amplifier
Features
2CH Stereo(20W×2BTL)
2.0 BTL Mode or Single-Filter PBTL Mode Support 4.5V to 28 PVDD Range 1.8V to 3.3V Digital IO Voltage Range /RESET SCLK 32bit Fixed-point DSP LRCLK SDIN 32kHz to 96kHz Sample Rate Support (LJ/RJ/I2S) FAUL MON I2C Address Selection Pin Independent Channel Volume Controls with 48dB to Mute SDATA Generator (I2S output) Two DC Blocking Filters 18 PEQs or 12 PEQs ^ + 6 SPEQs each channel for Speaker Protection and Speaker Compensation 3 Bands Dynamic Range Control plus a Post Dynamic Range Control
Loudness Control Hard Clipper
Power Level Meter 3-wire I2S Digital Audio Interface without MCLK Thermal, Over-Current, Short-Circuit Protection and BQ/DRC Checksum Support Automatic Audio Sample Rate Detection
Y 二 100 10uH 4.7kC nF 22nF/50V H 10μF/35V 390pF/50V 2 4.7kΩ 1 5 1 390pF/50V 5 3.3V 1.8-3.3V 10Ω 10uH 8 4.7kΩ Speaker 6Ω PGNDB 24 22nF/50V VBS_B 23 100nF 100nF TEST NC22 GND_IO SY6045AQEC AGND1 5 V1P2D (QFN5×5-32) NC20 1μF/16V 6SDIN GDREG 19 HH 7 22nF/5V 1 10 M 高 1 PVDD 1 4.7kΩ Speaker 6Ω 22F/50V 10(4.528y) 3F/50v f 工 W 100 10uH
Applications
LCD TV, LED TV or Monitor Digital Speaker, Bluetooth Speaker Sound bar
Features
2CH Stereo(20W×2BTL)
2.0 BTL Mode or PBTL Mode
Support 4.5V to 28V PVDD Range
32bit Fixed-point DSP
32kHz to 96kHz Sample Rate Support (LJ/RJ/I2S) /RESE FAULT_B_OD[
I2C Address Selection Pin SOIN
Independent Channel Volume Controls with 48dB to
Mute SC
SDATA Generator (I2S output)
Two DC Blocking Filters
18 PEQs or 12 PEQs ^ + 6 SPEQs each channel for
Speaker Protection and Speaker Compensation
3 Bands Dynamic Range Control plus a Post Dynamic
Range Control
Four Types of Digital Filters with Different Roll-off
Loudness Control
Hard Clipper
Power Level Meter
3-wire I2S Digital Audio Interface without MCLK
Thermal, Over-Current, Short-Circuit Protection and
BQ/DRC Checksum
Support Automatic Audio Sample Rate Detection +3.3V 3 4.7k0 1nF 二100nF 乡100 10uH 22nF/5QV 1 10FPV 390pF/50V 5 4.7kΩ ↓ 高 O 0 4.7kC Speaker 6Ω .1 NC m 2 VDD_PLL PGND_B 22nF/50V
SCLK 3 4 NC TEST VBS_B8 i FAULT_B_OD 6 V1P2D AGND25 1μF/16V
LRSUKD SDIN Em SDIN GDREG4 □ 22nF50V 1 京 W SCL M 1 M100 10uH 5 3 L 1 1820 390pF/50V 4.7kΩSpeaker 6C 22H FPVD 390pF/50V 1 W100 4.7k 10uH 00
Applications
LCD TV, LED TV or Monitor Digital Speaker, Bluetooth Speaker Sound bar
Features
Power Supply 4.5 to 28V Power Supply for Class D Amplifier 3.3V Digital Supply
Output Power Capability 9.4Wx2Ch/6Ω, 1 % T H D + N at 12V 20Wx2Ch/6Ω, 1 % T H D + N at 18V
Audio Performance 0 . 0 3 9 % T H D + N at 1W/8Ω at 18V 104dB A-weighted SNR
ADDR_SEL_1ADDR_SEL_2|C Slave Address Low Low 0x54 +3.3V High Low 0x56 A Low High Qx58 4.7k 100nF 2 High High Ox5A = M 100 10uH +3.3V 22n HH 1FVDD 二390pF L 4.7kΩ ： g 15k） 15kΩ) O 4.7kΩ Speaker 6Ω （15K） ≤(15kΩ) 1 NC VOUT_B3 了 了 VDD_PLL PGND_B2 二 22nF
FAULT_B_OD RESET 3 5 NT FAULT_B_OD LRCLK SDIN 10 8 6 9 V1P2D r AGND25 uF SDAC 21 m W 1000 M100 言 4.7kΩ Speaker 6C 390pF H PVDD 390pF 8 青 W 100 4.7kΩ 10uH
皖 1 FAULT_B Digital Audio Interface MON2 MOND 3-wire I2S without MCLK Sampling Rates: 32/44.1/48/96kHz with Automatic Detection Format: I2S Standard, Left and Right Justified Data Length: 16-bit, 18-bit, 20-bit, 24-bit Slot Width: 16-bit, 24-bit, 32-bit SDOUT Pre or Post Digital Signal Processing IO Interface 4 I2C Slave address Configured by 2 PINs 3 Monitor PINs for Internal Signal Monitoring Digital Signal Processing Channel Volume with 48dB to Mute Pre and Post DC Blocking Filters Input Mixer Internal Power Level Meter 21 PEQs or 15 PEQs ^ + 6 SPEQs and 3 PEQs Pre/Post DRC Each Channel 3 Bands plus a Post Dynamic Range Control Output Hard Clipper
Integrated Protections Thermal Shutdown Over Current Protection Short Circuit Protection RAM Data Checksum Clock Error Detection MSL Level: MSL3
Applications
LCD TV, LED TV or Monitor Digital Speaker, Bluetooth Speaker, Sound bar
Features
2CH Stereo(30W×2BTL)
2.0 BTL Mode or PBTL Mode Support
4.5V to 28V PVDD Range
32kHz to 96kHz Sample Rate Support (LJ/RJ/I2S)
4 I2C Slave Addresses
Independent Channel Volume Controls with 48dB to
Mute
SDATA Generator (I2S Output)
Two DC Blocking Filters
18 PEQs or 12 PEQs ^ + 6 SPEQs Each Channel for
Speaker Protection and Speaker Compensation
3 Bands Dynamic Range Control Plus a Post
Dynamic Range Control
Loudness Control
Power Level Meter
3-wire I2S Digital Audio Interface without MCLK
Thermal, Over Current, Short Circuit, Short Load,
Open Load Protections and EQ/DRC Coefficients
Checksum
Support Automatic Audio Sample Rate Detection
Surface Mount, TQFP 48-Pin, 7 {mm } x 7 {mm }
Applications
LCD TV, LED TV or Monitor Digital Speaker, Bluetooth Speaker Sound bar
Features
2CH Stereo(30W×2BTL)
2.0 BTL Mode or Single-filter PBTL Mode Support
4.5V to 28V PVDD Range
32kHz to 96kHz Sample Rate Support (LJ/RJ/I2S) I2C Address Selection Pin Independent Channel Volume Controls with 48dB to
Mute
SDATA Generator (I2S Output) Two DC Blocking Filters 18 PEQs or 12 PEQs ^ + 6 SPEQs Each Channel for Speaker Protection and Speaker Compensation
3 Bands Plus a Post Dynamic Range Control
Loudness Control
Power Level Meter
3-wire I2S Digital Audio Interface without MCLK Thermal, Over Current, Short Circuit, Short Load, Open Load Protections and EQ/DRC Coefficients Checksum
Support Automatic Audio Sample Rate Detection
Surface Mount, QFN 40-Pin, 6mm×6mm
Features
+3.3V 3 4.7k 1nF =100nF 8.2uH 100 10uFPVD 1nF/50V 5 二1nF/50V L Q aker6Ω M 100 8.2uH NC VOUT_B m 2 VDD_PLL PGND_B 22nF/50V /RESET 3 NC VBS_B 4 SCLK TEST NC FAULT_B_ODD A FAULT_B_ODSY6045S NC26 V1P2D AGND L 1μF/16V SDIN E 4 u 22 1g 7kC Speaker 60 G 1nF/50V FAULT_B 22FH 1PVDD 1nF/50V = MONO 7 MON1 100 点 MON2 8.2uH
2CH Stereo(30W×2BTL)
2.0 BTL Mode or PBTL Mode Support
4.5V to 28V PVDD Range
32kHz to 96kHz Sample Rate Support (LJ/RJ/I2S)
4 I2C Slave Addresses
Independent Channel Volume Controls with 48dB to Mute
SDATA Generator (I2S Output)
Two DC Blocking Filters
18 PEQs or 12 PEQs ^ + 6 SPEQs Each Channel for Speaker
Protection and Speaker Compensation
3 Bands Dynamic Range Control Plus a Post Dynamic Range
Loudness Control
Power Level Meter
3-wire I2S Digital Audio Interface without MCLK
Thermal, Over Current, Short Circuit, Short Load, Open Load
Protections and EQ/DRC Coefficients Checksum
Support Automatic Audio Sample Rate Detection
Headphone Amplifier
No Output DC-Blocking Capacitors
Wide Power Supply Range: 2.1V-5V
19mW/Ch Output Power into 32Ω at 5V
Short-Circuit and Thermal Protection and under Voltage Protection
Surface Mount, TQFP 48-Pin, 7 {mm } x 7 {mm }
Applications
LCD TV, LED TV or Monitor Digital Speaker, Bluetooth Speaker Sound bar
Applications
LCD TV, LED TV or Monitor Digital Speaker, Bluetooth Speaker Sound bar
Features
2CH Stereo(20W×2BTL)
2.0 BTL Mode or PBTL Mode
Support 4.5V to 28V PVDD Range
32bit Fixed-Point DSP
32kHz to 96kHz Sample Rate Support (LJ/RJ/I2S) I2C Slave Address Selection Independent Channel Volume Controls with 48dB to
Mute SDATA Generator (I2S output) Two DC Blocking Filters 18 PEQs or 12 PEQs ^ + 6 SPEQs Each Channel for Speaker Protection and Speaker Compensation
3 Bands Dynamic Range Control Plus A Post Dynamic Range Control
Loudness Control
Hard Clipper
Power Level Meter
3-wire I2S Digital Audio Interface without MCLK
Thermal, Over-Current, Short-Circuit Protection and BQ/DRC Checksum Support Automatic Audio Sample Rate Detection
Space Saving Package: TQFP7 x 7 * -48E
Applications
LCD TV, LED TV or Monitor Digital Speaker, Bluetooth Speaker Sound bar
SY60050GAF - High Performance, High Fidelity 20W Digital Audio-Power Amplifier
Features
2CH Stereo(20W×2BTL)
2.0 BTL Mode or PBTL Mode
Support 4.5V to 28V PVDD Range
32bit Fixed-Point DSP
32kHz to 96kHz Sample Rate Support (LJ/RJ/I2S)
4 I2C Slave Address Selection
Independent Channel Volume Controls with 48dB to Mute
SDATA Generator (I2S output)
Two DC Blocking Filters
18 PEQs or 12 PEQs ^ + 6 SPEQs Each Channel for Speaker
Protection and Speaker Compensation
3 Bands Dynamic Range Control Plus a Post Dynamic Range
Control
Loudness Control
Hard Clipper
Power Level Meter
3-wire I2S Digital Audio Interface without MCLK
Thermal, Over-Current, Short-Circuit Protection and BQ/DRC
Checksum
Support Automatic Audio Sample Rate Detection
Space Saving Package: TQFP7 x 7 -48E
Applications
LCD TV, LED TV or Monitor Digital Speaker, Bluetooth Speaker Sound bar
Features
2CH Stereo(20W×2BTL)
2.0 BTL Mode or PBTL Mode
4.5V to 28V PVDD Range
32kHz to 96kHz Sample Rate Support (LJ/RJ/I2S)
4 I2C Slave Addresses
Independent Channel Volume Controls with 48dB to
Mute
SDATA Generator (I2S output)
Two DC Blocking Filters
18 PEQs or 12 PEQs ^ + 6 SPEQs each channel for
Speaker Protection and Speaker Compensation
3 Bands Dynamic Range Control plus a Post
Dynamic Range Control
Loudness Control
Hard Clipper
Power Level Meter
3-wire I2S Digital Audio Interface without MCLK
Thermal, Over-Current, Short-Circuit Protection and
BQ/DRC Checksum
Support Automatic Audio Sample Rate Detection ADDR_SEL1 ADDR_SEL2I°C Slave Address Low Low 0x54 +3.3V High Low 0x56 4
1 High Low 1 High High 0x58 0x5A 4.7k 二 1nF 二100nF ÷ 上 100 m 10uH 4.7kΩ >\*(15kΩ) BAAAAB 4.7kΩ O 100 aker60 10uH MM NC VOUT_B 3 2 VDD_PLL PGND_B29 22nF /RESET 3 NC VBS_B SCLK 4 TEST NC2z
FAULT_B_OD 5 FAULT_B_ODSY60020 NC2 T V1P2D AGND2 1μF SDIN 1 am 100Ω 中 E 100 1 4.7kΩ Speaker 6Ω 3T 。 12244 1611920 390pF FAULT_B 专 2F P 8 1 MONO 4.7kΩ MON1 ÷ W 10 MON2 10uH 2
Applications
LCD TV, LED TV or Monitor Digital Speaker, Bluetooth Speaker Sound bar
