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JOULWATTAUTOMOTIVE PRODUCTSELECTION GUIDE
COMPANY PROFILE
JOULWATT
Founded in 2013, JoulWatt (SSE ticker:688141)is a fast growing supplier of high performanceanalog, and mixed digital-analog chips. The company adoptsitsownadvancedprocesstechnologyfor chip design and manufacturing. Since itsestablishment, the company has always beencommitted to providing high efficiency,high performance and high reliability power management,signal chain and other chips, offering customerswith one-stoppurchasingservice.
The company currently provides a broad product portfolio, including DC/DC, AC/DC, linear powerbattery management, signal chain, display, automotive and other categories. The related applications cover Computing (Desktop, Laptop), Telecommunications,Industrial, Data Center, Automotive, Consumer, Lighting and manyotherfields.
DIRECTORY
JoulWatt Automotive Product Introduction
Hero Products : JWQ52993 3
Hero Products : JWQ5156 4
Hero Products : JWQM93902 5
Automotive Buck Converter 6
Automotive Buck Controller 6
Automotive Boost Converter 6
Automotive Boost Controller 6
Automotive Buck-boost Controller 7
Automotive Power Module 7
Automotive DrMOS 7
Automotive LED Backlight Driver 7
Automotive Load Switch and USB Switch 7
Automotive High Side Power Switch 7
Automotive LED Linear Solution 7
Automotive LDO 8
Automotive Gate Driver 8
Automotive Comparators 8
Automotive Current-Sensing Amplifier 8
Automotive CAN 8
JWJOULWATT
JoulWatt Products for Automotive Electronics
JoulWatt provides various automotive products in highest level quality standard, which applied in complex application environments such as automotive and so on. A wide product portfolio provides engineers design flexibility in intelligent cockpit, ADAS, EV power and other automotive electronic applications. JoulWatt has wide automotive product categories including BUCK, BOOST, BUCK-BOOST, LDO, LED driver, gate drivers, PMiC, Vcore power, and CAN interface.
Why choose JW for Automotive?
Higher efficiency and more compact packaging.
Better EMl characteristics and simplified design.
Higher security, designed to meet functional safety and reliability.
A more comprehensive product matrix, providing one-stopservices.
Hero Product Recommendations
6V/3A, 2MHz Syn. Buck JWQ52993
36V/6A Low IQ, Sync-Buck with FSS JWQ5156
36V /2A Power ModuleJWQM93902A
Automotive Products
JoulWatt automotive-grade products undergo strict quality certification control and can be applied in complex application environments such as automobiles. A wide range of product categories help engineers flexibly apply intelligent cockpit, intelligent electrification,and advanced driving assistance systems(ADAS) projects, including automotive switching DC/DC power supplies, automotive gate drivers, automotive linear power supplies,and automotiveVcore power.
JWQ52993
6V/3A, 2MHz Syn. Buck
Key Features
·AEC-Q100Grade1Qualified
· 2.7V to 6V Operating Input Range
· 3A Output Current
· Optional 2A JW52992(P2P)
· Output Voltage as Low as 0.45V 0.5% FB Accuracy
· Very-Low Rps for Good Thermal Performance
· High Efficiency at Light Load
· 2MHz Switching Frequency
·COT Control 100% Duty Cycle
· Power Good (PG)
·Output Discharge
·Internal Soft-Start
·Compact DFN1.5X1.5-6 Package
Benefits
· Wide Output Voltage Range (Support LDDR5 Applications) High Output Voltage Accuracy · Good Thermal Performance ·High Efficiency
· Small Size
Application Fields
·ADAS
· Body Electronics and Lighting
· Infotainment and Cluster
· Hybrid, Electric, and Powertrain Systems
Bottom View
JWQ5156
36V/6A Low IQ, Sync-Buck with FSS
Key Features
·AEC-Q100 Grade 1 Qualified
·Wide Input Voltage Range
-3.95Vto36V
-3Vto 36V (After Start-up)
·6A Continuous Output Current
·Extremely Low Quiescent Current with
External Bias Power Supply
·35ns Minimum On Time
·Integrated 40\mathsf{m}\Omega/20\mathsf{m}\Omega Power MOSFETs
·200kHz to 2.2MHz Programmable Frequency
·FSS for Better EMl Performance
·Available in a VQFN4.0x3.5-14L Package with Wettable Flank
Application Fields
· Infotainment
· Cluster
· Camera
· TBox
Benefits
· Low IQ and Dropout · Good EMl Performance ·Good Thermal Performance ·High Efficiency and Small Size
JWQM93902
36V/2APowerModule
Key Features
·AEC-Q104Qualified
·4V to 36V Wide Operating Input Range
·2A Continuous Load Current
·2.2MHz Switching Frequency
·Low Quiescent Current:30uA
·Selectable PSM/FCCM at Light Load
·Built-In Spread-Spectrum Frequency Modulation
·forLow EMI
·Low Dropout Mode
·QFN4\*5mm
Application Fields
· Lamp Driver · Cluster · Camera ·TBox
Benefits
· Good EMI Performance · Low IQ and Dropout · Small Size
EMl Performance
| P/N | Regulated | VIN(V) | louT(A) | VFB(V) | lo(uA) | Fsw (kHz) | Power Good | Soft Start | Light Load | Sync | Control Method | Package |
| JWQ5217 | 1 | 2.5~5.5 | 2 | 0.45 | 30 | 2000 | Y | Internal | PFM | Y | COT | DFN2X2-8 |
| JWQ52992 | 1 | 2.7~6 | 2 | 0.45 | 60 | 2000 | Y | Internal | PFM | Y | COT | DFN1.5X1.5-6 |
| JWQ5273 | 1 | 2.95~7 | 3 | 0.6 | 210 | 400~2400 | Y | Adjustable | FCCM | Y | COT | QFN3x3-16 |
| JWQ52993 | 1 | 2.7~6 | 3 | 0.45 | 60 | 2000 | Y | Internal | PFM | Y | COT | DFN1.5X1.5-6 |
| JWQ52993F | 1 | 2.7~6 | 3 | 0.45 | 60 | 2000 | Y | Internal | PWM | Y | COT | DFN1.5X1.5-6 |
| JWQ5276 | 1 | 2.95~7 | 6 | 0.6 | 210 | 400~2400 | Y | Adjustable | FCCM | Y | COT | QFN3x3-16 |
| JWQ5278 | 1 | 2.7~8 | 14 | 0.6 | 550 | 700/800/1000 | Y | Adjustable | FFCCM | Y | COT | QFN3x4-21 |
| JWQ5279 | 1 | 2.7~8 | 20 | 0.6 | 550 | 700/800/1000 | Y | Adjustable | FCCM | Y | COT | QFN3x4-21 |
| JWQ5102AS | 1 | 4~36V | 2 | 0.8 | 45 | 410 | Y | Internal | PFM | Y | PCM | QFN3x2-12 |
| JWQ5102BS | 1 | 4~36V | 2 | 0.8 | 45 | 1000 | Y | Internal | PFM | Y | PCM | QFN3x2-12 |
| JWQ5102CS | 1 | 4~36V | 2 | 0.8 | 45 | 2100 | Y | Internal | PFM | Y | PCM | QFN3x2-12 |
| JWQ5102CSF | 1 | 4~36V | 2 | 0.8 | 45 | 2100 | Y | Internal | FCCM | Y | PCM | QFN3x2-12 |
| JWQ5103AS | 1 | 4~36V | 3 | 0.8 | 45 | 410 | Y | Internal | PFM | Y | PCM | QFN3x2-12 |
| JWQ5103BS | 1 | 4~36V | 3 | 0.8 | 45 | 1000 | Y | Internal | PFM | Y | PCM | QFN3x2-12 |
| JWQ5103CS | 1 | 4~36V | 3 | 0.8 | 45 | 2100 | Y | Internal | PFM | Y | PCM | QFN3x2-12 |
| JWQ5103CSF | 1 | 4~36V | 3 | 0.8 | 45 | 2100 | Y | Internal | FCCM | Y | PCM | QFN3x2-12 |
| JWQ5154 | 1 | 4~36 | 4 | 1 | 2.6 | 200~2200 | Y | Internal | PFM | Y | PCM | EVQFN4.0x3.5 |
| JWQ5155 | 1 | 4~36 | 5 | 1 | 2.6 | 200~2200 | Y | Internal | PFM | Y | PCM | EVQFN4.0x3.5 |
| JWQ5156 | 1 | 4~36 | 6 | 1 | 2.6 | 200~2200 | Y | Internal | PFM | Y | PCM | EVQFN4.0x3.5 |
| JWQ5157 | 1 | 4~36 | 7 | 1 | 2.6 | 200~2200 | Y | Internal | PFM | Y | PCM | EVQFN4.0x3.5 |
| JWQ5123 | 1 | 4.5~60 | 3.5 | 0.75 | 180 | 100~2000 | N | Internal | PFM | N | PCM | ESOP8 |
| JWQ5125 | 1 | 4.5~60 | 5 | 0.75 | 180 | 100~2000 | N | Internal | PFM | N | PCM | ESOP8 |
| JWQ5125A | 1 | 4.5~60 | 5 | 0.75 | 180 | 100~2000 | N | Internal | PFM | N | PCM&FSS | ESOP8 |
| JWQ5141 | 1 | 6~100 | 1 | 1.25 | 160 | 100~1000 | N | Internal | PFM | Y | COT | ESOP8 |
| P/N | Topology | VIN (V) | VOUT (V) | VFB(V) | Fsw (kHz) | lo(uA) | Package | Features |
| JWQ6346A | Buck | 6~75 | 0.8~Dmax·VIN | 0.8 | 100~1000 | 600 | QFN3.5X4.5-20 | LightLoadSelectable(PFM/FCC) MOSFETGateDriverVoltage Selectable(7.5V/10V) |
| Automotive Boost tConverter | |||||||||||
| P/N | Regulated Outputs | VIN(V) | VOUT(V) | IMax.Switch Current(A) | VFB(V) | lQ(uA) | Fsw (kHz) | SoftStart | LightLoad | Sync | Control Method |
| JWQ5513 | 1 | 2.8~20 | 4~20 | 15 | 1 | 80 | 400-2000 | Internal | PFM/PWM/USM | Y | COT |
| P/N | Topology | VIN (V) | VOUT (V) | VFB(V) | Fsw (kHz) | lQ(uA) | Features | Package |
| JWQ5583 | Boost, Flyback,Sepic | 3~50 | External | 1.275 | 100~1000 | 1.5 | AutomotiveWideInput Non-synchronousBoost, SEPIC,FlybackController | MSOP10 |
| AutomotiveBuck-boostController | ||||||||
| P/N | Topology | VIN (V) | VOUT (V) | VFB(V) | Fsw (kHz) | lQ(uA) | Features | Package |
| JWQ3760 | Buck-boost | 5~60 | 1.2~60 | 1.2 | 180~400 | 2500 | Automotive60V4-Switch Buck-boostController | QFN5X5-32 |
| AutomotivePowerModule | |||||||||||
| P/N | Function | VIN (V) | lOuT (A) | VFB(V) | lo(uA) | Fsw (kHz) | Power Good | SoftStart | LightLoad | lsolated | Package |
| JWQM93902 | Buck | 4~36 | 2 | 0.8 | 45 | 2100 | Y | Internal | PSM | N | QFN4x5x2-21 |
| AutomotiveDrMoS | ||||||
| P/N | VIN(V) | HSCurrent Limit(A) | MaxFSW (kHz) | PWMLogic Voltage(V) | Feature | Package |
| JWQ7065 | 3~16 | 75 | 1000 | 3.3 | Compatiblewithmainstream controller | LGA5X6-41 |
| P/N | Channel | Maxcurrentper Channel I(mA) | Control Interface | MinDimming Duty (%) | VIN(V) | Vout(max) (V) | FSW(kHz) | Max.Switch Current(A) | Package | |
| JWQ1149 | 4 | 180 | PWM/SMBus | 0.392 | 4.5~36 | 60 | 200~900 | 3.6 | EWDFN5X5-16 | |
| P/N | Channel | VIN (V) | MaxlouT (A) | lo(uA) | SoftStart | Enable | Fault Indicator | Programmable CurrentLimit | OCP | Package |
| JWQ7101 | 1 | 2.7~5.5 | 1.7 | 100 | Internal | ActiveHigh | Y | Y | Y | SOT23-6 |
| P/N | Channel | InputWithstand Voltage(V) | RDs(on)(mohm@25C) | OCP | Diagnosis | Package |
| JWQ71845 | 4 | 40 | 50 | 27A | Open-Load Detection, ，OTP | HTSSOP-16 |
| JWQ71910 | 1 | 40 | 90 | 18A | Open-LoadDetection，（ OTP | SO-8 |
| P/N | MOsChannels | VIN(V) | Maxlour(mA) | CAN/UART interface | Dimming | ConstantPower | Operating tempreture | Package |
| JWQ11710 | 1 | 4.5~40 | 500 | N/A | PWM | Y | -40°℃to+125°℃ | HTSSOP-14L |
| JWQ11711 | 1 | 4.5~40 | 500 | N/A | PWM | Y | -40°Cto+125°℃ | EMSOP8 |
| JWQ11724 | 24 | 4.5~40 | 150 | Y | PWM | Y | -40°Cto+125°℃ | HTSSOP38 |
| P/N | VIN(V) | louT(mA)lo(uA) | Features | Package | ||
| JWQ7806 | 2.2~5.5 | 300 | 11 | FixedVoutfrom 1.2-4.5V | Enable,OTP,OCP,LowNoise, HighPSRR,LowIQ | EWDFN2×2-6/SOT 23-5/X2DFN1×1-4 |
| JWQ7809 | 2.2~5.5 | 500 | 11 | FixedVoutfrom 1.2-4.5V | Enable,OTP,OCP,LowNoise HighPSRR,LowIQ | EWDFN2×2-6/SOT23-5 |
| JWQ7821 | 2.2~5.5 | 1000 | 200 | Adjustable | Enable,OTP,OCP,Lownoise,HighPSRR | DFN3×3-8 |
| JWQ7821A | 2.2~5.5 | 1000 | 100 | Adjustable | Enable,OTP,OCP,LoWnoise,HighPSRR | DFN3x3-8 |
| JWQ7830 | 2.7~20 | 300 | 60 | Adjustable | Enable,OTP,OCP,Lownoise,HighPSRR | ESOP8 |
| JWQ7843 | 3.2~40 | 300 | 17.5 | Fixed3.3V/5V | Enable,OTP,OCP,LowIQ,HighPSRR | ESOP8/SOT223/SOT89-5 |
| JWQ7853 | 3~40 | 300 | 17.5 | Trackerfrom2Vto14V | Enable,OTP,OCP,LowIQ,HighPSRR | ESOP8 |
| AutomotiveGateDriver | ||||||||
| P/N | Channel | Configuration | Capacity(SRC/SNK,A) | SupplyRange(V) | PropagationDelay(ns) | DelayMatch(ns) | Package | |
| JWQ7924 | 2 | Low-side | 4.5/4.5 | 4.5~20 | 13 | 0.5 | SOP8/ESOP8 | |
| AutomotiveComparators | ||||||||||||
| P/N | Channel | Vcc (V) | lq/channel (uA,Typ) | InputBias Current (pA,Typ) | Vos@25C (mV,Typ) | Hysteresis (mV,Typ) | (su)pd | Rise time(ns) | Falltime(ns) | Output Type | Short-Circuit Current | Package |
| JWQ29021 | 1 | 1.8~5.5 | 60 | 14 | 2 | 0.6 | 46 | 7 | 5 | Pusl-pull | (mA,Typ) 50 | SOT23-5 |
| P/N | Channel | Vcc (V) | Common Mode Voltage (V) | lq (uA, Max) | Inputoffset (uV,Max@ 40°℃~125°℃） | Input offsetdrift (Max, uV/°℃) | Gain (V/v) | Gainerror (Max@-40 C~125°℃） | Gainerror drift(ppm/ C,Max) | CMRR (dB,Typ) | -3dB Bandwidth (kHz,Typ) | Output Type | Package |
| JWQ24240 | 1 | 2.7~5.5 | -16~120 | 3000 | ±25 | ±0.25 | 10~200 | 0.0001 | 1 | 166 | 1000 | Analog | SOP8 |
IOULWATT
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