Stock Ticker：688141

2024 Q4

Automotive Boost Converter

Automotive Boost Controller

Automotive Buck-boost Controller

Automotive Power Module

Automotive DrMOS

Automotive LED Backlight Driver

Automotive LDO

Automotive Gate Driver

Automotive Comparators

More Automotive Chips……

Automotive Load Switch and

USB Switch

Automotive High Side Power

Switch

Automotive Linear Solution

Automotive Buck Controller

Automotive Buck Converter

Automotive Current-Sensing

Amplifier

Automotive CAN

Stock Ticker：688141

JoulWatt Automotive Product Introduction 1

3

4

JoulWatt Technology Co., Ltd.

Automotive Buck Controller 6

Automotive Buck-boost Controller 6

Automotive Load Switch and USB Switch 7

Automotive LDO 7

Automotive Boost Converter 6

Automotive Gate Driver 8

Automotive DrMOS 7

Automotive Buck Converter 6

Automotive High Side Power Switch 7

Hero Products ：JWQ52993

Hero Products ：JWQ5156

Hero Products ：JWQM93902 5

Automotive Power Module 7

Automotive Boost Controller 6

Automotive LED Backlight Driver 7

Automotive Comparators 8

Automotive Current-Sensing Amplifier 8

Automotive CAN 8

Automotive Linear Solution 7

JoulWatt Products for Automotive Electronics

With the continuous popularization of smart cars, the demand for automotive chips will

continue to increase. Intelligent cars require the use of a large number of chips to

support multiple functions such as autonomous driving, navigation, speech recognition,

sensors, intelligent electric vehicles, etc. JoulWatt is committed to providing advanced

and highly reliable automotive grade chips and solutions to promote the development of

the automotive industry together.

Why choose JW for Automotive?

Higher efficiency and more compact packaging.

Better EMI characteristics and simplified design.

Higher security, designed to meet functional

safety and reliability.

A more comprehensive product matrix,

providing one-stop services.

Hero Product

Recommendations

1

JWQM93902A

JWQ5156

JWQ52993

36V /2A Power Module

6V/3A, 2MHz Syn. Buck

36V/6A Low IQ, Sync-Buck with FSS

2

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 automotive Vcore power.

Body Electronics and Lighting

ADAS

Infotainment and Cluster

Hybrid, Electric, and Powertrain

Systems

AEC-Q100 Grade 1 Qualified

2.7V to 6V Operating Input Range

High Efficiency at Light Load

2MHz Switching Frequency

3A Output Current

Very-Low RDS for Good Thermal Performance

100% Duty Cycle

Output Voltage as Low as 0.45V

0.5% FB Accuracy

Compact DFN1.5X1.5-6 Package

Power Good (PG)

Output Discharge

Optional 2A JW52992(P2P)

Internal Soft-Start

COT Control

6V/3A, 2MHz Syn. Buck

JWQ52993

Good Thermal Performance

Wide Output Voltage Range

(Support LDDR5 Applications)

Small Size

High Efficiency

High Output Voltage Accuracy

Bottom View

1

2

3 4

5

6

L

EN

SW

GND

VIN

JWQ52993 FB

VOUT

COUT

CIN

RL

RH

OFFON

VIN

Cff

POK

VCC

RPG

Key Features Application Fields

Benefits

Hero Products

3

Camera

TBox

Cluster

Infotainment

– 3V to 36V (After Start-up)

Extremely Low Quiescent Current with

– 3.95V to 36V

Wide Input Voltage Range

External Bias Power Supply

FSS for Better EMI Performance

Integrated 40mΩ/20mΩ Power MOSFETs

200kHz to 2.2MHz Programmable Frequency

6A Continuous Output Current

AEC-Q100 Grade 1 Qualified

35ns Minimum On Time

Available in a VQFN4.0x3.5-14L Package with

Wettable Flank

36V/6A Low IQ, Sync-Buck with FSS

JWQ5156

Good EMI Performance

Low IQ and Dropout

Good Thermal Performance

High Efficiency and Small Size

Key Features

Benefits

Hero Products

4

Application Fields

2.2MHz Switching Frequency

AEC-Q104 Qualified

Selectable PSM/FCCM at Light Load

QFN4*5mm

Built-In Spread-Spectrum Frequency Modulation

for Low EMI

Low Quiescent Current : 30uA

2A Continuous Load Current

Low Dropout Mode

4V to 36V Wide Operating Input Range

36V /2A Power Module

JWQM93902

Good EMI Performance

Small Size

Low IQ and Dropout

Key Features

Benefits

Hero Products

5

EMI Performance

L Line

15dB

CISPR25

C5

15dB

CISPR25

C5 N Line

Application Fields

Cin Cout JWQM93902

Joulwatt FB

EN

Lamp Driver

Camera

Cluster

TBox

6

Automotive Buck Controller

P/N Topology VIN (V) VOUT (V) VFB(V) FSW (kHz) IQ(uA) Package Features

JWQ6346 Buck 6~75 0.8~Dmax·VIN 0.8 100~1000 600 QFN3.5X4.5-20

Light Load Selectable(PFM/FCC)

MOSFET Gate Driver Voltage

Selectable(7.5V/10V)

JWQ6346A Buck 6~75 0.8~Dmax·VIN 0.8 100~1000 600 QFN3.5X4.5-20

Light Load Selectable(PFM/FCC)

MOSFET Gate Driver Voltage

Selectable(7.5V/10V)

Automotive Boost Controller

P/N Topology VIN (V) VOUT

(V) VFB(V) FSW (kHz) IQ(uA) Features Package

JWQ5583 Boost,

Flyback, Sepic

3~50 External 1.275 100~1000 1.5

Automotive Wide Input

Non-synchronous Boost,

SEPIC, Flyback Controller

MSOP10

Automotive Buck Converter

P/N Regulated

Outputs

VIN (V) IOUT(A) VFB(V) IQ(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

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

JWQ5276 1 2.95~7 6 0.6 210 400~2400 Y Adjustable FCCM Y COT QFN3x3-16

JWQ5102A 1 4~36V 2 0.8 45 410 Y Internal PFM Y PCM QFN3x2-12

JWQ5102B 1 4~36V 2 0.8 45 1000 Y Internal PFM Y PCM QFN3x2-12

JWQ5102C 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

JWQ5156 1 4~36 6 1 200~2200 Y Internal PFM Y PCM EVQFN4.0x3.5

JWQ5155 1 4~36 5 1 200~2200 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

JWQ52992 1 2.7~6 2 0.45 60 2000 Y Internal PFM Y COT DFN1.5X1.5-6

JWQ5279 1 2.7~8 20 0.6 550 700/800/1000 Y Adjustable FCCM Y COT QFN3x4-21

JWQ5154 1 4~36 4 1 2.6 200~2200 Y Internal PFM Y PCM EVQFN4.0x3.5

2.6

2.6

Automotive Boost Converter

P/N Regulated

Outputs

VIN (V) VOUT

(V)

IMax. Switch

Current

(A)

VFB(V) IQ(uA) FSW (kHz) Soft Start Light Load Sync

Control

Method

JWQ5513 1 2.8~20 4~20 15 1 80 400-2000 Internal PFM/PWM/USM Y COT

Automotive Buck-boost Controller

P/N Topology VIN (V) VOUT

(V) VFB(V) FSW (kHz) IQ(uA) Features Package

JWQ3760 Buck-boost 5~60 1.2~60 1.2 180~400 2500 Automotive 60V 4-Switch

Buck-boost Controller QFN5X5-32

Automotive Linear Solution

P/N MOS Channels VIN(V) Max IOUT(mA) CAN/UART

interface Dimming Constant Power 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 EMSOP8

JWQ11724 24 4.5~40 150 Y PWM Y HTSSOP38

–40℃ to +125℃

–40℃ to +125℃

7

Automotive LDO

P/N VIN (V) IOUT

( mA ) Output Options Features Package

JWQ7821 2.2~5.5 1000 Adjustable Enable, OTP, OCP, Low noise, High PSRR DFN3×3-8

JWQ7821A 2.2~5.5 1000 Adjustable Enable, OTP, OCP, Low noise, High PSRR DFN3×3-8

JWQ7830 2.7~20 300 Adjustable Enable, OTP, OCP, Low noise, High PSRR ESOP8

JWQ7843 3.2~40 300 Fixed 3.3V/5V Enable, OTP, OCP, Low IQ, High PSRR ESOP8/SOT223/SOT89-5

JWQ7853 3~40 300

IQ ( uA )

JWQ7806 2.2~5.5 300 Fixed Vout from

1.2-4.5V

Enable, OTP, OCP, Low Noise,

High PSRR, Low IQ

EWDFN2×2-6/SOT

23-5/X2DFN1×1-4

11

200

100

60

17.5

17.5 Tracker from 2V to 14V Enable, OTP, OCP, Low IQ, High PSRR ESOP8

JWQ7809 2.2~5.5 500 Fixed Vout from

1.2-4.5V

Enable, OTP, OCP, Low Noise,

High PSRR, Low IQ

11 EWDFN2×2-6/SOT23-5

Automotive Load Switch and USB Switch

P/N Channel VIN (V) Max IOUT (A) IQ (uA) Soft Start Enable

Fault

Indicator

Programmable

Current Limit

OCP Package

JWQ7101 1 2.7~5.5 1.7 100 Internal Active High Y Y Y SOT23-6

Automotive High Side Power Switch

P/N Channel Input Withstand

Voltage(V) OCP Diagnosis Package

JWQ71845 4 40 50 27A Open -Load Detection, OTP HTSSOP -16

JWQ71910 1 40 90 18A Open -Load Detection, OTP SO-8

R DS(ON) (mohm@25C)

Automotive DrMOS

P/N VIN (V) HS Current

Limit(A)

Max FSW

(kHz)

PWM Logic

Voltage(V) Feature Package

JWQ7065 3~16 75 1000 3.3 Compatible with mainstream

controller LGA5X6-41

Automotive LED Backlight Driver

P/N Control

Interface

Min Dimming

Duty (%) VIN (V) Vout (max)

(V)

FSW(kHz) Max. Switch

Current (A) Package

JWQ1149 4 PWM/SMBus 0.392 4.5~36 60 200~900 3.6 EWDFN5X5-16

Max current per

Channel（mA)

180

Channel

Automotive Power Module

P/N Function VIN (V) IOUT (A) IQ (uA) Package

JWQM93902 Buck 4~36 2 0.8 45 2100 Y Internal PSM N QFN4x5x2-21

VFB(V) FSW (kHz) Power

Good Soft Start Light Load Isolated

8

Automotive CAN

P/N Feature Data rate Vcc

(V)

VIO

(V)

Loop Delay

(ns, Typ)

Bus fault

Protection

(V)

RX Common

Mode Voltage

(V)

TDOM

(ms, Typ)

BUS ESD

(HBM)

(kV)

BUS ESD

(IEC)

(kV)

Package

JWQ21042 Standby 5Mbps 4.5~5.5 3.0~5.5 148 ±70V ±30V 5 ±16 ±15 SOP-8

Automotive Comparators

P/N Channel Vcc

(V)

Iq/channel

(uA, Typ)

Input Bias

Current

(pA, Typ)

Vos @ 25C

(mV, Typ)

Hysteresis

(mV, Typ) Tpd(ns) Rise

time(ns) Fall time(ns) Output

Type

Short-Circuit

Current

(mA, Typ)

Package

JWQ29021 1 1.8~5.5 60 14 2 0.6 46 7 5 Pusl-pull 50 SOT23-5

Automotive Gate Driver

P/N Channel Configuration Capacity ( SRC/ SNK, A) Supply Range(V) Propagation Delay(ns) Delay Match(ns) Package

JWQ7924 2 Low-side 4.5/ 4.5 4.5~20 13 0.5 SOP8 / ESOP8

Automotive Current-Sensing Amplifier

P/N Channel Vcc

(V)

Common

Mode

Voltage

(V)

Iq

(uA,

Max)

Input offset

(uV,Max@

-40℃~125℃)

Input

offset drift

(Max,

uV/℃)

Gain

(V/V)

Gain error

(Max@-40

℃~125℃)

Gain error

drift(ppm/

℃,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

JoulWatt Technology Co., Ltd.

service@joulwatt.com (Complaints and Suggestions)

sales_global@joulwatt.com (Product Enquiry)

0571-89807321-816

www.joulwatt.com

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