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Rabat 130x210 mm (only for 6-page cover

Selection guide

Automotive powertrain

and safety ICs

Abbr

eviations

BLDC

Brush-Less DC motor

SBC

System basic chip

CP

Charge pump

STG

Short to ground

CSA

Current sense amplifier

STB

Short to ba

tter

y

CYL

Cylinder

Tj

Junction tempera

ture

GDI

Gasoline direct injection

UV

Under volta

ge

I/F

Interface

VER

Volta

ge of energ

y reser

ve

LDO

Lo

w drop output regula

tor

VSF

Volta

ge of safing FET

LSD/HSD

Lo

w side driver/ High side driver

Va

s

Volta

ge of asynchronous mode

OC

Over current

VRS

Variable-reluctance sensor

OL

Open load

WD

W

atchdog

OT

Over tempera

ture

OT

P

One time programming

OV

Over volta

ge

P/N

Part number

Order code: SGPWTRAIN1016

2

23

Content

1

Intr

oduction

 ..................................................................

2

Engine management sytem

 ........................................

3

Alter

nator r

egulator

 .....................................................

8

Steering

 ......................................................................

11

Transmission

 ...............................................................

13

Airbag systems

...........................................................

16

Braking

 .......................................................................

18

General Purpose ICs

 ...................................................

20

Abbr

eviations

 ............................................................

24

Intr

oduction

The list of pr

oducts inc

luded in this selection guide is or

ganized in tw

o sections

• 

Systems

• 

Engine managent System

• 

Alternator V

oltage 

Regulator

• 

Transmission

• 

Airbag

• 

Breaking

• 

Functions

• 

General/Common Product Offer

Most of the Electr

onics Contr

ol Unit of the syst

ems inc

luded in the selection guide shar

e a similar ar

c

hit

ectur

e

MCU

Voltage

regulators

Sensor

interfaces

Network

diagnostic I/F

Solenoid

drivers

Motor

drivers

Relais

drivers

Bulbs,

LED

Solenoid, Valves

Relays

Lamp, Bulb, LED...

Addressed functions by products included in the selection guide

Motors (DC, 3 phases..)

TRANSCEIVER ICS

Part number

Description

Operating voltage

Transmission  frequenc

y max.

Features

Tj [°C]

Package

Status

L9616

High Speed CAN bus 

transceiver

Vs:

 4.5 - 5.5V

1 MHz

Meet ISO/DIS 11898 standard

Short circuit protection from -5 

V -36 

V

Slope control to reduce EMI and RFI;

   High speed mode:

 <1 MHz/

   Lo

w speed mode:

 <250 KHz

ESD level:

 up to 4 KV

-40~150

SO8

Production

L9637

    ISO9141 Interface

Vcc:

 3 - 7 

V

Vs:

 4.5 - 36 

V

50 KHz

Compa

tible with  ISO 9141 interface & functions

Lo

w quiescent current in off condition (120 μA) Reverse ba

tter

y protected do

wn to 

VS -24 

V

-40~150

SO8

Production

L9663

PSI5 transceiver

Vba

t: 4.3 - 35 

V

VDD:

 3.3 

V / 5 

V

189 KHz

High da

ta transmission speed of 125 kbps (optional 83.3 kbps and 189 kbps) 

  

Integra

ted FLL module for high accurac

y timing control

2x PSI5 async.

 or sync opera

tion compa

tible with v1.3 & v2.0 revisions

32 bit SPI interface

STG,

 L

TG,

 OL,

 STB,

 Short between channels  

UV

, OV

, Reverse volta

ge protection

-40~175

VFQFPN28

Production

3

U-CHIPS ICS

Part number

Description

WD

Interface

Regulators

Outputs 

(Rdson@Tj=150°C, OC_Threshold/Min.,  

Clamping Voltage/Typ.)

Tj [°C]

Features

Package

Status

L9177

1/2 cylinders small 

engine U-chip IC  

No

SPI + 6 I/O IN

ISO9141 (K-Line)

VRS

5 V/±2%/300 mA

5 V tracking/40 mA

5 V standby/2.5 mA

3×Relay 

2×Injector

1×O2 Heater 

1×Tach Current 

1×Lamp Current

Stepper driver

1xHigh side OUT

1.5 W max./1.2 A/45 V

0.6 W max./2.8 A/60 V 

0.5 W max./3.8 A/45 V 

5 W max./100 mA 

1.5 W max./1.2 A  

(min.2 A in-rush)/45 V

2.6 W max./0.85 A

14 Ω max./100 mA

-40~150

Diagnosis: OL, 

STG, OC, STB, OT

PowerSO46

Production

L9177A

TQFP64-EP

Under 

qualification

L9779WD-SPI

- Up to 4 cylinders 

engine 

 

- U-chip IC 

- Multifunction IC 

with SPI interface for 

engine management 

system

Yes

SPI + 12 I/O IN

ISO9141 (K-Line)

CAN

VRS

5 V/±2%/external NMOS 

600 mA

3.3 V/±2%/100 mA

2×5 V tracking/100 mA

1×Main Relay 

1×Start Relay

5×Relay 

4×Injector

2×O2 Heater 

1×High Current 

1×Low Current

 Stepper driver or 

 4×LSD

4×IGBT Pre-driver

2.4 W max./600 mA/48 V

1.5 W max./1 A/45 V 

1.5 W max./1 A/45 V

0.72 W max./3 A/58 V 

0.47 W max./7.8 A/45 V 

0.72 W max./3.7 A/58 V

20 W max. /70 mA/45 V

1.5 W max./1 A

-40~150

Smart Reset: 

Monitoring 5V 

logic voltage 

management and 

safety control. 

Diagnosis: OL, 

STG, OC, STB, OT

HiQUAD-64

Production

Engine 

management system

4

MULTI-CHANNEL DRIVER ICS

Part number

Description

Interface

Operating 

Voltages

Outputs

(Rdson@Tj=150°C, OC_Threshold/Min.,  

Clamping Voltage/Typ.)

Typical application

Tj [°C]

Features

Package

Status

L9709

(*)

Multiple low 

side Driver 

(8 ch)

Control: SPI/ 

Parallel

Config.& Diag.: SPI

VB:  6-16 V

Vcc: 4.9-5.3 V

6×LSD (parallel)   

4×LSD (parallel)   

2×LSD (parallel)   

6×Pre-driver (parallel) 

0.62 W max./2.5 A/75 V

0.6 W max./1.5 A/50 V

0.27 W max./5.5 A/35 V

12.5/32 mA 

Injector driver

Solenoids/Relays  

lambda heaters 

Spark plug ignition

-40~150

Diagnosis:

LSD : OC, OL, STG;

Pre-drivers: OL, 

STG, STB;

General: OT.

HiQUAD-64

Production

L9733CN
L9733XP

Configurable 

high side-low 

side driver 

(8 ch)

Control: SPI / 

Parallel

Config.& Diag.: SPI

VB:  4.5-18 V

Vcc: 4.5-5.5 V

8×LSD/HSD

  - CHN1-5: SPI driving  

- CHN6-8: SPI/PWM 

driving

1.2 W max./1 A/450 

V(LSD)

1.2 W max./1 A/-14 

V(HSD)

Driver for Relays, Lamps, 

DC and stepper motor

-40~150

Diagnosis:

OC, STG, OL, 

STB, OT

PowerSSO28 Production

L9753

(*)

Configurable 

high side-low 

side driver 

(8 ch)

Control: SPI/ 

Parallel

Config.& Diag.: SPI

VB:  7-18 V

Vcc: 4.75-5.25 V

VDDI: 2.97-5.5 V

2×LSD/HSD (SPI)

4×LSD/HSD (SPI/

parallel)

2×LSD (SPI)

1.4 Ω max/55 V(LS)/-32 

V(HS)

OC:0.4 A/0.8 A 

(configurable)

Driver for Solenoids, 

Relays, Lamps, LED

-40~150

Diagnosis:

OC, STG, OL, 

STB, OT

PowerSSO28 Production

L9848

Configurable 

high side-low 

side driver 

(8 ch)

Control: SPI/ 

Parallel

Config.& Diag.: SPI

VB:  9-18 V

Vcc: 4.75-5.25 V

2×LSD (CHN7-8) (SPI)

4×LSD/HSD (CHN1-4)

  (Self Configurable, 

SPI)

2×LSD/HSD (CHN5-6)

  (Self Configurable, 

SPI/Parallel)

2 Ω max/ 0.8 A/ 

45 V (LSD)/ -30 V (HSD)

Driver for Relays, Lamps, 

DC and stepper motor

-40~150

Diagnosis:

OC, STG, OL, 

STB, OT

SO28

Production

L9651

Quad low side 

driver

Control: Parallel

Config.& Diag.: SPI

4.7-30V

4×LSD (parallel)

0.85 W max./2.2 A/70 V

Driver for injector, EGR, 

VVT valve etc.

-40~150

Diagnosis:  

OL, STB, STG, OT;

Filter time: 100us

PowerSO20

Production

L9825

Octal low side 

driver

Control: SPI / 

Parallel

Config.& Diag.: SPI

Vcc: 4.5-5.5 V

6×LSD (SPI)   

2×LSD (SPI/parallel)

1.5 Ω max/1.05 A/50 V

Typical application with 

- R = 16W to 200W, 

- L= 0 to 600mH loads.

-40~150

Diagnosis:

OC for CHN1-6

OC and OT for 

CHN7-8

OL and STG for 

all CHN

Fly-back current 

rec Di inside

Max. 10mJ/CHN

PowerSO20

Production

Note: * Available upon request. Contact ST sales office.

5

Part number

Description

Interface

Operating 

Voltages

Outputs

(Rdson@Tj=150°C, OC_Threshold/Min.,  

Clamping Voltage/Typ.)

Typical application

Tj [°C]

Features

Package

Status

L9826

Octal low side 

driver

Control: SPI/ 

Parallel

Config.& Diag.: SPI

Vcc: 4.5-5.5 V

6×LSD (SPI)   

2×LSD (SPI/parallel)

3 Ω max/0.5 A/50 V

Typical application with 

  - R = 30 W to 100 W, 

- L= 0 to 600 mH loads

-40~150

Diagnosis:

OC for CHN1-6

OC and OT for 

CHN7-8

OL and STG for 

all CHN

Fly-back current 

rec Di inside

Max. 10mJ/CHN

SO20

Production

L9301

Multiple 

configurable 

driver

Control: SPI/ 

Parallel

Config.& Diag.: SPI

VB:5 V-18 V

Vcc:4.75 V-5.25 V

VDDI: 3-5.5 V

Basic as below ( 4 optional configurations refer to datasheet)

4 x LS/HS FETs/max.0.6 Ω/37 V/SPI controlled/DRN/SRC1-4

4 x LS FETs/max.0.6 Ω/37 V/IN1-4 controlled /OUT1-4

4 x LS FETs/max.0.3 Ω/37 V/IN5-8 controlled/OUT5-8

-40~175

Logic inputs:

TTL/CMOS-

compatible

Diagnosis: 

OT, OL, STG, STB, 

UV, OV

PowerSSO36  Production

SYSTEM BASIC ICS

Part number

Description

Interface

Supply

Voltages

Outputs

Tj [°C]

Features

Package

Status

L9758

Multiple supply for 

engine control

N/A

Buck pre-regulator/2A (RMS)

5 V/±2%/1 A VDD

3.3 V or 2.6 V/2%/1 A/external transistor VDDL

VCORE /1.5V/2%/1 A/external transistor and divider

VKAM/1 V or 1.5 V/10%/10m A/standby memory regulator

VSTBY/3.3 V or 2.6 V/10%/10 mA/ alternate standby regulator

4 x 5 V ± 7 mV tracking/50mA

Boost converter for low battery condition (optional )

N/A

-40~150

Boost/buck operating 

frequency: 

300-450 kHz

PowerSO36

Production

6

LAMBDA SENSOR INTERFACE ICS

Part number

Description

Interface

Operating

Voltages

Outputs

Tj [°C]

Features

Package

Status

L9780

Wide range air 

fuel sensor control 

interface

SPI

Compensation network IF

Lambda sensor IF

Vcc: 4.9-5.1 V

Heater FET driver for  Linear Lambda Sensor

Voltage controlled current source pump cell driver

Protection FET drivers for pump cell

-40~150

Compatible with all main WRAF 

sensors available in market 

Bosch NTK Delphi, Denso

LQFP48

Production

DIESEL SYSTEM DRIVER ICS & DIRECT INJECTION ICS

Part number

Description

Interface

Operating

Voltages

Outputs

Tj [°C]

Features

Package

Status

L9781

(*)

4cyl GDI/diesel 

injection drivers plus

1 high pressure fuel 

pump driver

SPI

Parallel

VB:5-26 V

Vcc: 4.5-5.5 V

VCCI: 3 – 5.5 V

1 x Boost voltage controller for injection (high voltage)

  - V-boost up to 80 V 

2 x controllers for injection (both HSD and LSD) including:

  -1 x HSD pre-driver pushing pull to V-boost

 -1 x HSD pre-driver pushing pull to V-Bat

  -2 x LSD pre-drivers

-1 x differential amplifier for current sensing

1 x peak-hold controller for fuel pump driving including:

 -1 x HSD pre-driver pushing pull to V-Bat

-1 x LSD pre-drivers 

-1 x differential amplifier for current sensing

-40~150

V-boost HSD frequency: 50 kHz

V-Bat HSD frequency: 100 kHz

LSD frequency: 100 kHz

Diagnosis: OV, UV, OC, OL, STG, STB

LQFP64

Production

L9524C

Glow plug system 

control IC in diesel 

system

N/A

Vs: 5-18 V;

VB: 5-18 V

4 x HSD  N-FET pre-driver  for glow-plug driving 

6 x current sensing (shunt sense/transistor sense )

1 x relay pre-driver

6 x operating modes (set by MS, BAT, IO, CI pins )

-40~125

Diagnosis:

OC, OV, UV, OT, STG, STB;

Support up to 6ch glow plugs 

control

SO24

Production

Note: * Available upon request. Contact ST sales office.

7

MOTOR DRIVER ICS

Part number

Description

Interface

Operating

Voltages

Operating 

frequency 

max.

Rdson max.

Tj [°C]

Features

Package

Status

L9958

Low Rdson

SPI controlled 

H-Bridge 

(DC motor)

SPI

PWM & Dir

VB: 4 – 28 V

VC: 4.5 – 5.5 V

20 kHz

300 mΩ @ full path

-40~150

Current Limitation:2.5 A,4 A,6,6 A,8.6 A

Power Stage control: PWM & Dir

Diagnosis: STG, STB, OC, OL, OT;

PowerSO20

Production

L9958SB

PowerSO16

L9958XP

PowerSO24

L9960

Single H-bridge  

(DC Motor) 

SPI, PWM & Dir, 

IN1&IN2

VS1,VS2 : 4V – 28V;  

VDD5: 4.5V-5.5V;  

VDDIO: 3V-5.5V 

20 kHz

400 mΩ @full path

-40~150 4 Current Limitation Limits are selectable through 

SPI; Diagnosis: STG, STB, OC, OL, OT;

PowerSSO36

Production

L9960T

Dual H-bridge  

(DC Motor) 

SPI, PWM & Dir, 

IN1&IN2

VS1,VS2 : 4V – 28V; 

VDD5: 4.5V-5.5V; 

VDDIO: 3V-5.5V 

20 kHz

400 mΩ @full path

-40~150

4 Current Limitation Limits are selectable through 

SPI; Diagnosis: STG, STB, OC, OL, OT; 

Diagnosis: STG, STB, OC, OL, OT;

PowerSSO36

Production

L9942XP

Integrated stepper 

motor driver for 

bipolar stepper 

motor switch 

micro-stepping 

and programmable 

current profile

SPI

PWM & Step

VB: 7– 20V

VC: 3.- 5.3V

20 kHz/ 

30 kHz

1 Ω@HS/LS

-40~150

2 x full bridge with Max. 1.3A 

Stepping mode programmable  

(full/half/mini/micro)

Slew rate and Decay rate programmable

OL, OC, OT shut-down

Typical Applications:

- light levelling

- bending light

- throttle control

PowerSSO24

Production

8

MULTI-FUNCTION ICS

Part number

Setting voltage

Field Drv.

Setting voltage 

temp spec

(mV/°C)

Starting speed  

(rpm)@RT/max.

LRC cut-off speed 

(rpm)@RT

LRC DT/starting DT(s)

Driver

Tj [°C]

Package

Status

L9409F

14.5±0.2 V@25°C

HS

3-slope  

(flat +down +flat)

1600

3000±300

3.5Max./ 2.9Max.

Lamp/ Relay

-40~150

Multiwatt8

Production

L9460N

(*)

14.77±0.25 V@71°C

HS

1- slope(down) 

701.5

3100±465

10±1.5/0

Lamp

-45~160

Multiwatt8

Production

L9462N

(*)

14.10±0.25 V@71°C

HS

1- slope(down) 

701.5

3100±465

10±1.5/0

Lamp

-45~160

Multiwatt8

Production

L9465N

(*)

14.2±0.2 V@71°C

HS

flat

701.5

3100±465

2.5±0.38/0

Lamp

-45~160

Multiwatt8

Production

L9466N

14.8±0.25 V@23°C

HS

1- slope(down) 

1670

3000±450

10±1.5/2

Lamp/ Relay

-40~150

Multiwatt8

Production

L9468N

14.8 V@23°C/  

14.1 V@71°C

HS

1- slope(down) 

701.5

3100±465

2.5±0.38/0

Lamp

-40~150

Multiwatt8

Production

L9484

14.8 V 

HS

1- slope(down) 

1670

3000±450

2.5/2

Lamp/ Relay

-40~150

Multiwatt8

Production

L9408FDIETR

14.45±0.15V@20°C

LS

-3±1

1200

3130±470

2.88/0

Lamp/ Relay

-40~150

Bare Die

Production

L9474N

13.8

HS

Flat or RVC

720

3100±470

2.5/N/A

Lamp

-40~150

Multiwatt8

Production

L9911P

14.4±0.4 V@20°C 

HS

-3.5±1 

1320

3000±300

2.5/0

Lamp/ Relay

-40~150

Multiwatt8

Production

L9911F

14.4±0.4 V@20°C 

HS

-3.5±1 

1590

3000±300

9-Feb

Lamp/ Relay

-40~150

Multiwatt8

Production

L9911I

14.5±0.15 V@23°C 

HS

-10±1.8 

1590

3000±300

9-Feb

Lamp/ Relay

-40~150

Multiwatt8

Production

L9911V

14.5±0.15 V@23°C 

HS

-10±1.8 

1320

3000±300

2.5/0.5

Lamp/ Relay

-40~150

Multiwatt8

Production

L9911K

14.2±0.15 V@20°C

HS

-2.5±1 

1320

3000±300

2.5/0

Lamp/ Relay

-40~150

Multiwatt8

Production

L9911U

14.4±0.4 V@20°C 

HS

-3.5±1 

1320

3000±300

2.5/2

Lamp/ Relay

-40~150

Multiwatt8

Production

Alternator 

regulator

Note: * Available upon request. Contact ST sales office.

9

MULTI-FUNCTION ICS

Part number

Description

Setting voltage

@30°C

Setting voltage 

temp spec

(mV/°C)

Starting 

speed  

(rpm)@RT/

max.

LRC cut-off 

speed (rpm)@

RT

LRC DT/starting 

DT(s)

Field 

DRv.

Driver

Features

Tj [°C]

Package

Status

Configurable in OPT cell

L9916

Multifunction 

alternator voltage 

regulator with 

programmable 

parameters for  

12 V / 24 V

13.5±0.15 V@12 V Sys.

13.6±0.15 V@12 V Sys.

13.7±0.15 V@12 V Sys.

13.8±0.15 V@12 V Sys.

13.9±0.15 V@12 V Sys.

14.0±0.15 V@12 V Sys.

14.1±0.15 V@12 V Sys.

14.2±0.15 V@12 V Sys.

14.3±0.15 V@12 V Sys.

14.4±0.15 V@12 V Sys.

14.5±0.15 V@12 V Sys.

14.6±0.15 V@12 V Sys.

14.7±0.15 V@12 V Sys.

14.8±0.15 V@12 V Sys.

14.9±0.15 V@12 V Sys.

15.0±0.15 V@12 V Sys.

27.0±0.25 V@24 V Sys.

27.2±0.25 V@24 V Sys.

27.4±0.25 V@24 V Sys.

27.6±0.25 V@24 V Sys.

27.8±0.25 V@24 V Sys.

28.0±0.25 V@24 V Sys.

28.2±0.25 V@24 V Sys.

28.4±0.25 V@24 V Sys.

28.6±0.25 V@24 V Sys.

28.8±0.25 V@24 V Sys.

29.0±0.25 V@24 V Sys.

29.2±0.25 V@24 V Sys.

29.4±0.25 V@24 V Sys.

29.6±0.25 V@24 V Sys.

29.8±0.25 V@24 V Sys.

30.0±0.25 V@24 V Sys.

0±1@12 V Sys.

-2.5±1@12 V Sys.

-3.5±1@12 V Sys.

-7.0±1@12 V Sys.;

-10±1@12 V Sys.;

   0±2@24 V Sys.;

-2.5±2@24 V Sys.;

-3.5±2@24 V Sys.;

-7.0±2@24 V Sys.;

-10±2@24 V Sys.;

900, 1200, 

1500, 1800

1500, 2800, 

3000, 3200

LRC time: 

2.5/3/5/6/7.5/9/10/12

Start delay time: 

0.5/2.5/5/10

HS

Lamp/

Relay

- Set point 

clamp voltage 

configurable 

- Field 

switching 

frequency 

configurable

- Self start 

phase 

detection 

voltage 

configurable

- Alarm 

validation time 

configurable 

- Self-start 

function 

selectable

- LRC enable/

disable

- Lamp driver 

enable/disable

- Direct/

reverse FM 

output signal 

selectable

-40~150 Multiwatt8/

Bare Die

Production

10

PROTOCOL DRIVEN ICS AND FLEXIBLE MULTI-FUNCTION ICS

Part number

Description

Setting voltage Field Drv. Interface

Setting voltage 

temp spec

(mV/°C)

Starting speed  

(rpm)@RT/max.

LRC cut-off 

speed (rpm)@RT

LRC DT/

starting DT(s)

Driver

Tj [°C]

Package

Status

L9914A

RVC Protocol 

Alternator  Voltage 

regulator

13.8 V/RCV

HS

RVC

Flat/RCV

830

3100±450

2.5/N.A.

Lamp

-40~150

Multiwatt8

Production

L9914B

13.8 V/RCV

HS

RVC

Flat/RCV

830

3100±450

5/N.A.

Lamp

-45~150

Multiwatt8

Production

L9914C

13.8 V/RCV

HS

RVC

Flat/RCV

1410

3500±500

2.5/N.A.

Lamp

-45~150

Multiwatt8

Production

L9915CB

C-terminal 

alternator voltage 

regulator (CTAVR)

14.55±0.18 V

@300C/C-term

HS

C-term

-3.5±2/C-term

1380

3000±300

5/5'

Lamp

-45~150

Multiwatt8

Production

L9915B

C-terminal 

alternator voltage 

regulator (CTAVR)

14.55±0.18 V

@300C/C-term

HS

C-term

-7±2/C-term

1380

3000±300

0/0

Lamp

-40~150

Multiwatt8

Production

L9912

(*)

Programmable 

Control 

Software set

HS/LS

RCV/PCM/        

C-term/

LIN

Software set

Software set

Software set

Software set Lamp/Relay -40~150

TQFP44EP

Production 

L9912L

(*)

Alt. Volt. Reg. 12 V 

Vehicles 

L9924

(*)

Programmable 

Control 

Software set

HS/LS

RCV/PCM/        

C-term/

LIN

Software set

Software set

Software set

Software set Lamp/Relay -40~150

TQFP44EP

Production 

L9924L

(*)

Alt. Volt. Reg. 24 V 

Vehicles 

Note: (*) Sales currently only through selected partners (EVB Avnet)

11

SYSTEM BASIC ICS

Part number Description

Operating 

voltage

Regulator

VDD

Interface

Tracking 

regulator

ADC

WD

Pre-driver

Fault

output

Diagnostics Tj [°C]

Package

Status

L9396

Multiple 

power 

supply for 

automotive 

applications

6~19 V without 

boost; 

4.5~19 V with 

boost

 Buck: 6.5 V,  

7.2 V (1 A)

 LDO: 5 V (250 mA)

 LDO: 3.3 V,  

5 V (100 mA)

 Buck (1 A) or LDO 

(300 mA):  0.8 V-5 V

Boost (opt):  

9 V (300 mA)

Tracking:  

2 x 3.3 V,  

5 V (120 mA)

SPI, 16-bit

4-ch active 

sensor I/F; 

 

2-ch can be 

configured 

as tracking 

regulator 

10bits

2 x WD

(Q&A WD/

temporal 

WD)

HS pre-driver 

for failsafe 

FET and 

motor FET 

(both with 

drain-source 

monitor) 

and for 

recirculation 

FET

FSN pin UV, OV, OC, 

OL, OT

 40~175

LQFP64

In 

qualification

L9777A/B/C

Low power 

voltage 

regulator

5.6~31 V

VDD: 3.3 V/5 V

1 x 5 V±2% /210 

mA

5 V

N/A

1 x 5 V±2% 

/110 mA   

A ver.

1 x 5 V±2% 

/55mA

B ver.

1 x 5 V±2% 

/55 mA

C ver.

N/A

signal WD

N/A

N/A

OT, short 

circuit

-40~150 PowerSSO-12 Production

Steering

12

MOTOR DRIVER ICS

Part number

Description

Vs

Interface

Output

Control input

CSA

Static 

current

Braking mode 

(freewheeling)

Diagnostics

Tj [°C]

Package

Status

L9904

H-bridge pre-

driver

8~28 V

K-Line

2 x HSD

2 x LSD

DIR/PWM

N/A

5.8 mA

Active

OV, UV, 

short circuit and 

thermal shutdown

-40~150 PowerSO-20

Production

L9907

3 phase bridge 

pre-driver

6~54 V

SPI  

(16-bit, 8 MHz)

3 x HSD

3  x  LSD                        

Max. gate 

current 600 mA 

(adjustable)

SPI+PWM

2 CSA, gain 

factors 

programmable

Low standby 

current

(not 

specified)

Passive/Active

- FET driver:

FET driver supply 

Under voltage (UV)

diagnostic;

Gate to source output 

voltage limit;

Gate to source passive 

switch off.

- Power supply pins VB 

and VCC:

   OV, UV;

diagnostic and 

protection

- All logic pins 

withstand 35 V

- OC, OT

-40~150

TQFP64-EP

In 

development

13

U-CHIP ICS

Part number

Operating 

voltage

Regulator

Interface

WD

Pre-driver

Valve driver

Current control

Diagnostics

Tj [°C]

Package

Status

L9300

VB: 5~18 V

VDD1: 5 V/6.5 V buck,  

1.3 A, 3%

VDD2: Tracking (±20 mV)/ 

linear 5 V (2%), 200 mA

VDD3: 0.8~5 V,1 A,2%, 

external FET

VDD4: linear 2%/buck 3%,  

0.8~5 V, 1 A,

TRK1~4: 3.3~5 V, 100 mA,  

±20 mV

SPI (global)     

 

CAN Transceiver

Parallel

 

4-ch active 

sensor I/F

Double WD

(Q&A WD &

 PWM WD)

Fail-safe 

pre-driver

 

Pump motor 

FET

6 high/low side 

configurable (0.5Ω)

HW current PID 

control loop 

through SPI 

SW control loop 

through parallel 

input 

1% accuracy 

0.5~1.5A  for 

TCU

OL, OV, UV, OT, 

configurable Watchdog 

(Time-out/Window/ 

Periods) 

Temperature sensor 

Fail-Safe Outputs (FSN) 

Wake-up input

-40~175

TQFP80

In 

development

EXTENSION ICS

Part number

Description

Operating voltage

Interface

WD

Valve driver

Diagnostics

Tj [°C]

Package

Status

L9301

Multiple 

configurable driver

VB:  5~18 V

VDD: 5 V±5%

SPI

 

Parallel

    

PWM and ON/OFF mode 

configurable

N/A

4  x  HSD/LSD  (0.6Ω)       

4 x LSD (0.6Ω)

4 x LSD (0.3Ω)

OH, OC, OL, STG, STB

output status, low charge 

pump, freewheel diode loss

-40~175

PowerSSO36

 Production 

Transmission

14

SYSTEM BASIC ICS

Part number

Description

Operating 

voltage

Regulator

Interface

ADC

WD

Outputs

Diagnostics

Tj [°C]

Package

Status

L9396

Multiple Power 

Supply IC

(ABS,ESP, TCU 

etc…)

VB: 6~18 V

VDD: 3.3 V

1 x boost regulator 9 V/300 mA for 

low battery; boost work while 4.5 V  

< input voltage<6 V

1 x buck regulator 6.5 V/7.2 V/1 A for 

internal use

1 x LDO 5 V/250 mA for uC I/O 

and ADC

1 x LDO 3.3 V/5 V 100 mA for uC I/O 

1 x LDO 0.8 V/3.3 V for uC core 

supply; 1A in buck configuration w/ 

external FET

   500 mA in linear configuration w/ 

external FET

SPI, 32-bit;

4 x WWS 

IF tracking 

regulators

5 x ADC input 

I/O

 / 10bits

2 x WD

(Q&A WD & PWM 

WD)

Fail-safe(HSD)

Pump motor  

(half  bridge)

UV, OV, OC, 

OL, OT

-40~175 TQFP64EP

In 

qualification

15

SYSTEM BASIC ICS

Part number

Description

Operating 

voltage

Interface

Outputs

Features

Tj [°C]

Package

Status

L9907A

FET driver for 

3-phase BLDC 

motor

VB: 6–54 V

VC: 3.3-5 V 

SPI

Parallel

2 x current sensing amplifiers with

   programmable gain (10/ 30/ 50/ 100)

3 x HSD &3 x LSD 

FET pre-drivers

12 V, 24 V, 48 V system compatible

Stand with -7 – 90 V@ FET output pins

PWM operation frequency up to 20 kHz

Full diagnosis by 10-bit SPI

   - pre-drivers: OL, STG, STB

   - input DC voltage: OV, UV

   - general diagnostic: over-temperature

-40~150 TQFP64-EP

In 

development

L99ASC03

Brushless/ 

sensorless 

3-phase motor 

pre-driver

VB: 6-28 V

SPI; LIN transceiver

Parallel

Back EMF input for phase detecting

1 x 5 V 100 mA output to uC

1 x Analog output for Tj / VS

1 x current sense amplifier  

(SPI configurable)

3 x half bridge 

pre-drivers

Very low current consumption in standby mode  

(typ. 15 μA)

Window watchdog and fail-safe functionality

Two-stage charge pump supporting 100% duty cycle

PWM operation up to 80 kHz (not restricted)

Disable input to turn off gate driver outputs

Diagnostic: OP(programmable),OL

-40~150

TQFP48

Production

L9904

Motor bridge 

controller

VB: 8-28 V

K-line

PWM & Dir

1 x H bridge  

pre-driver

Overvoltage Max. 40 V

Setup Converter implement voltage Min. 6 V

Quiescent current in Standby mode less than 50 uA

ISO 9141 compatible interface

Charge pump for driving power MOS as reverse battery 

protection

PWM operation frequency up to 30KHz

Real time diagnostic: OV, UV, Short circuit and thermal 

protection

-40~150

SO20

Production

16

U-CHIP ICS

Part number Description Operating 

voltage

VSUP typ.

VER

VSF

Interface

Remote 

sensor I/F

DC 

sensor 

I/F

GPO driver

Deployment

Tj [°C] Package

Status

L9678P

4 loops 

U-chip IC

Vbat:  

6 V~18 V

VDD: 3.3 V/ 

5 V±4%

N/A

23 V/33 V±5%  

1.882 MHz 

(programmable)

20 V/25 V       

(programmable)

SPI      

ISO9141

(K-Line)

N/A

4x hall 

effective/ 

resistive 

sensor 

I/F

2 HS/LS 

configurable 

drivers with PWM 

control

4 channel HSD/LSD

25 V maximum

   deployment voltage

1.2 A @ 2 ms and   

   1.75 A @0.5/0.7 ms

   deployment profiles

-40~150 LQFP64

Production

L9678P-S

4 loops 

U-chip IC with 

2 channels 

PSI5 remote 

sensor 

interface

Vbat:  

6 V~18 V

VDD: 3.3 V/ 

5 V±4%

7.2V±4%

23 V/33 V±5% 

1.882 MHz

(programmable)

20  V/25  V               

(programmable)

SPI      

ISO9141

(K-Line)

2x PSI5 v1.3 

asynchronous 

operation

4x hall 

effective/ 

resistive 

sensor 

I/F

2 HS/LS 

configurable 

drivers with PWM 

control

4 channel HSD/LSD

25 V maximum

   deployment voltage

1.2 A @ 2 ms and

   1.75 A @0.5/0.7 ms

   deployment profiles

-40~150 LQFP64

Production

L9679P

8 loops 

U-chip 

IC  with 2 

channels 

PSI5 remote 

sensor 

interface

Vbat:  

6 V~18 V

VDD: 3.3 V/ 

5 V±4%

7.2 V/9 V±4%

23 V/33 V±5% 

1.882 MHz 

(programmable)

20  V/25  V               

(programmable)

ISO9141

(K-Line)

2xSPI 

2x PSI5 v1.3 

synchronous 

operation

9x hall 

effective/ 

resistive 

sensor 

I/F

3 HS/LS 

configurable 

drivers with PWM 

control

8 channel HSD/LSD

25 V maximum  

   deployment voltage

1.2 A@22 V@3.2 ms 

1.75 A@17 V@2 ms/

1.75 A@15 V@3.2 ms

-40~150 TQFP100

Production

L9680

12 loops 

U-chip  IC 

with 4 

channels 

PSI5 remote 

sensor 

interface

Vbat: 

6V~18V

VDD: 3.3 V/ 

5 V±4%

7.2 V/9 V±4%

23 V/33 V±5% 

1.882 MHz

(programmable)

20  V/25  V               

(programmable)

2xSPI

4x PSI5 v1.3 

synchronous 

operation

9x hall 

effective/ 

resistive 

sensor 

I/F

3 HS/LS 

configurable 

drivers with PWM 

control

12 channel HSD/LSD

25 V maximum  

   deployment voltage

1.2 A@22 V@3.2 ms 

1.75 A@17 V@2 ms/

   1.75 A@15 V@3.2 ms -40~150 TQFP100  Production

Airbag 

systems

17

SENSOR INTERFACE ICS

Part number Description

Operating 

voltage

Vas

Interface

Remote sensor I/F

Features

Diagnostics

Tj [°C]

Package

Status

L9663

PSI5 

Transceiver

Vbat: 4.3 V~35 V

VDD: 3.3 V/5 V

5.3 V/7.6 V

SPI (32-bit)

2x PSI5 async or sync 

operation compatible with 

both v1.3 and

v2.0 revisions

High data transmission speed  

of 125 kbps

(optional 83.3 kbps and 189 kbps)   

Integrated FLL module for high accuracy 

timing control

STG, LTG, OL, STB, Short 

between channels  

UV, OV, Reverse voltage 

protection

-40~175 VFQFPN28   In production

FIRING DRIVER ICS

Part number

Description

Interface

Remote sensor I/F

Deployment

Features

Diagnostics

Tj [°C]

Package

Status

L9662

8 loop deployment 

driver  with  quad 

Manchester/PSI5 

encoded sensor 

interface

SPI1&SPI2  

(5.5 MHz)

4x PSI5 (parity) sync 

or async operation

4 channel HSD/LSD

1.2 A(min)/2 ms,  

1.75 A (min)/1.0 ms and  

1.75 A (min)/0.65 ms between 

VRES  of  7  V  to  37  V                                                                      

1.5 A(min)/2 ms between 

VRES of 7 V to 25 V

Capability to deploy the squib when the 

low side MOS is shorted to ground 

Independently controlled high-side and 

low-side MOS for diagnosis          

Programmable independent current trip 

points  for  each  satellite  channel                                                   

Analog output available for resistance 

measurement

STG, STB, independent

Mosfet diagnostic, voltage 

monitoring, satellite 

message error detection

-40~150

LQFP64

In production

18

Braking

U-CHIP ICS

Part number

Operating voltage

Regulator

Interface

WSS

ADC

WD

Pre-driver

Fault output Diagnostics Tj [°C] Package

Status

L9396

6~19  V  without  boost      

4.5~19 V with boost

Buck:  6.5 V,7.2 V  (1 A)

LDO: 5 V (250 mA)

LDO: 3.3 V, 5 V (100 mA)

Buck (1 A) or  

LDO (300 mA):  0.8 V-5 V

Boost (opt): 9 V (300 mA)

Tracking : 2 x 3.3 V, 5 V 

(120 mA)

SPI, 16-bit

4-ch active 

sensor I/F; 

2-ch can be 

configured 

as tracking 

regulator

 10bits

2 x WD

(Q&A WD/

temporal WD)

HS pre-driver for failsafe 

FET and motor FET 

(both with drain-source 

monitor) and for 

recirculation FET

FSN pin

UV, OV, OC, 

OL, OT

-40~175 LQFP64

In 

qualification

19

VALVE DRIVER ICS

Part number

Description

Operating voltage

Interface

Valve driver

Output control

Current accuracy

Diagnostics

Tj [°C]

Package

Status

L9301

Multiple 

configurable 

driver

Vbat:  5~18 V

VDD: 5 V±5%

SPI (32bit, 6 Mhz)

/parallel input 

4  high/low  side  (0.6  Ω)       

4 low side (0.6 Ω)

4 low side (0.3 Ω)

PWM and ON/OFF mode 

configurable

N/A

Thermal/OC protection, 

output status, low 

charge pump, freewheel 

diode loss, OL, STB(HS) 

/STG(LS)

-40~175 PowerSSO-36 Production

L9375TRLF

8 channel valve 

driver

Vbat: 5.2 ~ 20 V

VDD: 5 V±5%

SPI (16bit, 5 Mhz)

4  Low  side  (0.16  Ω)                             

4 PWM controlled Low 

side (0.2 Ω) 

4-ch  ON/OFF  controlled                            

4-ch PWM controlled 

(duty cycle can be 

programmed individually

N/A

OC & OL, UC, UV, output 

status, thermal warning, 

OT, PGND/SGND loss, 

freewheel diode loss

-40~150

PowerSO-36

Production

L9374LF

4 channel valve 

driver

Vbat: 5.2 ~ 20V 

VDD: 3.3 V/5 V±5% SPI (16bit, 5 Mhz)

2 PWM controlled low 

side (0.14 Ω)

2 current controlled 

low side  

(0.25 Ω,0~1.8 A,6%)

2-ch  current  controlled                            

2-ch PWM controlled 

(duty cycle can be 

programmed individually

24 mA  

(0~400 mA)

6%  

(400 mA~1.8 A)

OC & OL, UC, UV, output 

status, thermal warning, 

OT, PGND/SGND loss, 

freewheel diode loss, 

current not reachable

-40~150

PowerSO-36

Production

L9347

4 channel valve 

driver

Vbat: 4.8~18 V

VDD: 3.3 V/5 V±5%

parallel input

2  Low  side  (0.2  Ω)                             

2 Low side (0.35 Ω)

2-ch  ON/OFF  controlled      

2-ch PWM controlled 

with current regulation

0.25 A~0.40 A    

10%

0.40 A~0.80 

A     6%

0.80 A~2.25 A    

10%

OC & OL, short circuit, 

selective OT shutdown, 

ground and supply loss 

detection, regulator drift 

detection

-40~150

PowerSO-36

Production

L9348

4 channel valve 

driver

Vbat: 4.8~18 V

VDD: 3.3 V±2%

parallel input

2  Low  side  (0.2  Ω)                             

2 Low side (0.35 Ω)

2-ch  ON/OFF  controlled      

2-ch PWM controlled

N/A

OC & OL, short circuit, 

selective OT shutdown, 

ground and supply loss 

detection, regulator drift 

detection

-40~150

PowerSO-36

Production

L9349-LF

4 channel valve 

driver

Vbat: 4.5~32 V

VDD: 3.3 V±2%

parallel input

2  Low  side  (0.2  Ω)                             

2 Low side (0.3 Ω)

4-ch ON/OFF controlled 

N/A

OC & OL, short circuit, 

load bypass, selective 

OT shutdown, Signal 

and power ground loss 

shutdown

-40~150

PowerSO-20

Production

L9352B

4 channel valve 

driver

Vbat: 4.8~18 V

VDD: 5 V±10%

parallel input

4 Low side (0.2 Ω)

2-ch  ON/OFF  controlled      

2-ch PWM controlled 

with current regulation

0.00 A~0.25 A    

25 mA

0.25 A~0.40 A    

10%

0.40 A~0.80 

A     6%

0.80 A~2.25 

A     6%

OC & OL, short to ground 

& supply, OT, regulator 

drift detection

-40~150

PowerSO-36

Production

20

General 

Purpose ICs

MOTOR DRIVER ICS

Part number

Description

Interface

Operating voltage

Operating 

frequency max. Rdson max.

Features

Tj [°C]

Package

Status

L9958

Low Rdson

SPI controlled 

H-Bridge 

(DC Motor)

SPI

PWM & Dir

VB: 4 – 28 V

VC: 4.5 – 5.5 V

20 kHz

 300 mΩ

@full path

Current Limitation:2.5 A,4 A,6,6 A,8.6 A

Power Stage control: PWM & Dir

Diagnosis: STG, STB, OC, OL, OT

-40~150

PowerSO20

Production

L9958SB

PowerSO16

L9958XP

PowerSO24

L9960

Single H-bridge  

(DC Motor)

SPI, PWM & Dir, 

IN1&IN2

VS1,VS2 : 4 V – 28 V 

VDD5: 4.5 V-5.5 V 

VDDIO: 3 V-5.5 V

20 kHz

400 mΩ  

@full path

4 Current Limitation Limits are selectable through SPI; 

Diagnosis: STG, STB, OC, OL, OT

-40~150 PowerSSO36

Production

L9960T

Dual H-bridge  

(DC Motor)

SPI, PWM & Dir, 

IN1&IN2

VS1,VS2 : 4 V – 28 V  

VDD5: 4.5 V-5.5 V  

VDDIO: 3 V-5.5 V

20 kHz

400 mΩ  

@full path

4 Current Limitation Limits are selectable through SPI; 

Diagnosis: STG, STB, OC, OL, OT

-40~150 PowerSSO36

Production

L9904

Single H-bridge 

pre-driver

(DC Motor)

K-line;

PWM & Dir

VB: 8 V to 28 V

30 KHz

-

Overvoltage Max. 40 V

Setup Converter implement voltage Min. 6 V

Quiescent current in Standby mode < 50 µA

ISO 9141 compatible interface

CP for driving MOS as reverse battery protection

Diagnostic: OV, UV, Short circuit ,thermal protection

-40~150

SO20

Production

L9907

FET driver for 3 

phase BLDC motor

SPI

Parallel

VB: 6– 54 V

VC: 3.2 – 5.25 V

20 kHz

-

12 V , 24 V, 48 V system compatible

Can withstand-7 – 90 V@Motor output pins

3x half bridge drivers

2 x current sensing with gain (10, 30, 50, 100)

Full diagnosis by 16-bit SPI

OL, STG, STB, OT, OV, UV

-40~150

TQFP64-EP

In development

(Recommended)

L99ASC03

Brushless / sensor 

less 3-phase motor 

pre-driver

SPI

Parallel

LIN

VB: 6–28 V

80 KHz

-

Low current consumption in standby mode  

(typ. 15 μA)

Window watchdog and fail-safe functionality

Two-stage charge pump supporting 100% duty cycle

Disable input to turn off gate driver outputs

Diagnostic: OP (programmable), OL

40~150

TQFP48

Production

21

Part number

Description

Interface

Operating voltage

Operating 

frequency max. Rdson max.

Features

Tj [°C]

Package

Status

L9942XP

Integrated stepper 

motor driver for 

bipolar stepper 

motor switch 

micro-stepping 

and programmable 

current profile

SPI

PWM & Step

VB: 7– 20 V

VC: 3.- 5.3 V

20 kHz/30 kHz

1 Ω

@HS/LS

2 x full bridge with Max. 1.3 A 

Stepping mode programmable (full/half/mini/micro)

Slew rate and Decay rate programmable

OL, OC, OT shut-down

Typical Applications:

   - light levelling/bending light/throttle control

-40~150 PowerSSO24

 Production

22

HS/LS DRIVER ICS

Part number

Description

Interface

Operating 

voltage

Outputs

(Rdson@Tj=150 °C, OC_Threshold/Min., 

Clamping voltage/Typ.)

Typical application

Features

Tj [°C]

Package

Status

L9733CN
L9733XP

 Configurable 

hIgh side - Low 

side driver (8 ch)

Control: SPI/Parallel

Config.& Diag.: SPI

VB:  4.5-18 V

Vcc: 4.5-5.5 V

8×LSD/HSD

  - CHN1-5: SPI driving  

  - CHN6-8: SPI/PWM 

driving

1.2 W max./1 A/ 

450 V (LSD)

1.2 W max./1 A/  

-14 V (HSD)

Driver for relays, lamps, 

DC and stepper motor

OC, STG, OL, STB, OT -40~150 PowerSSO28 Production

L9753

(*)

 Configurable 

hIgh side - Low 

side driver (8 ch)

Control: SPI/Parallel

Config.& Diag.: SPI

VB:  7-18 V

Vcc: 4.75-5.25 V

VDDI: 2.97-5.5 V

2×LSD/HSD (SPI)

4×LSD/HSD (parallel/SPI)

2×LSD (SPI)

1.4 Ω max/55 V  

(LS)/-32V (HS)

OC:0.4 A/0.8 A 

(configurable)

Driver for solenoids, 

Relays, lamps, LED

OC, STG, OL, STB, OT -40~150 PowerSSO28 Production

L9848

 Configurable 

hIgh side - Low 

side driver (8 ch)

Control: SPI/Parallel

Config.& Diag.: SPI

VB:  9-18 V

Vcc: 4.75-5.25 V

2×LSD (CHN7-8) (SPI)

4×LSD/HSD (CHN1-4)

(Self Configurable, SPI)

2×LSD/HSD (CHN5-6)

(Self Configurable, SPI/

Parallel)

2 Ω max/0.8 A/ 

45 V (LSD)/-30 V 

(HSD)

Driver for relays, lamps, 

DC and stepper motor

OC, STG, OL, STB, OT -40~150

SO28

Production

L9651

Quad low side 

driver

Control: Parallel

Config.& Diag.: SPI

4.7-30 V

4×LSD (parallel)

0.85 W max./ 

2.2 A /70 V

Driver for injector, EGR, 

   VVT valve etc.

OL, STB, STG, OT

Filter time: 100us

-40~150 PowerSO20

Production

L9825

Octal low side 

driver

Control: SPI/Parallel

Config.& Diag.: SPI

Vcc: 4.5-5.5 V

6×LSD (SPI)   

2×LSD (SPI/parallel)

1.5 Ω max/

1.05 A /50 V

Typical application with 

- R = 16 W to 200 W,

- L= 0 to 600 mH loads.

OC for CHN1-6

OC and OT for CHN7-8

OL and STG for all 

CHN

Fly-back current rec 

Di inside

Max. 10mJ/CHN

-40~150 PowerSO20

Production

L9826

Octal low side 

driver

Control: SPI/Parallel

Config.& Diag.: SPI

Vcc: 4.5-5.5 V

6×LSD (SPI)   

2×LSD (SPI/parallel)

3 Ω max/0.5 A 

/50 V

Typical application with 

- R = 30 W to 100 W, 

- L= 0 to 600 mH loads.

OC for CHN1-6

OC and OT for CHN7-8

OL and STG for all 

CHN

Fly-back current rec 

Di inside

Max. 10mJ/CHN

-40~150

SO20

Production

L9301

Multiple 

configurable 

driver

Control: SPI/Parallel

Config.& Diag.: SPI

VB:5 V-18 V

Vcc:4.75-5.25 V

VDDI: 3-5.5 V

Basic as below (4 optional configurations refer to datasheet)

4 x LS/HS FETs/ max.0.6 Ω/ 37 V /SPI controlled/DRN/SRC1-4

4 x LS FETs/ max.0.6 Ω/ 37 V /IN1-4 controlled /OUT1-4

4 x LS FETs/ max.0.3 Ω/ 37 V /IN5-8 controlled/OUT5-8

Logic inputs:

TTL/CMOS-compatible

Diagnosis: 

OT, OL, STG, STB, 

UV, OV

-40~175 PowerSSO36 Production

Note: * Available upon request. Contact ST sales office.