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  • Control circuit for power MOS bridge driver in automotive applications with ISO 9141bus interface.

    Key Features

    • PROGRAMMABLE CROSS CONDUCTION PROTECTION TIME
    • PWM OPERATION FREQUENCY UP TO 30KHZ
    • REAL TIME DIAGNOSTIC
    • OPERATING SUPPLY VOLTAGE 8V TO 28V, OVERVOLTAGE MAX. 40V
    • QUIESCENT CURRENT IN STANDBY MODE LESS THAN 50μA
    • OPERATING SUPPLY VOLTAGE 6V WITH IMPLEMENTED STEPUP CONVERTER
    • CHARGE PUMP FOR DRIVING A POWER MOS AS REVERSE BATTERY PROTECTION
    • OVERVOLTAGE, UNDERVOLTAGE, SHORT CIRCUIT AND THERMAL PROTECTION
    • ISO 9141 COMPATIBLE INTERFACE

Circuit Diagram

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Technical Documentation

    • Description Version Size Action
      DS2891
      Motor bridge controller
      5.0
      676.27 KB
      PDF
      DS2891

      Motor bridge controller

    • Description Version Size Action
      AN2229
      Startup behavior L9903/L9904
      2.0
      151.49 KB
      PDF
      AN2229

      Startup behavior L9903/L9904

Publications and Collaterals

    • Description Version Size Action
      Automotive powertrain and safety ICs 1.0
      838.51 KB
      PDF
      Smart power solutions for car body applications 4.0
      3.38 MB
      PDF

      Automotive powertrain and safety ICs

      Smart power solutions for car body applications

    • Description Version Size Action
      ST’s solutions for automotive seating systems 1.0
      1.3 MB
      PDF

      ST’s solutions for automotive seating systems

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
L9904
Active
SO-20 Automotive Ecopack1 (*)
L9904TR
Active
SO-20 Automotive Ecopack2 (**)

L9904

Package:

SO-20

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SO-20

Grade

Automotive

RoHS Compliance Grade

Ecopack1 (*)

L9904TR

Package:

SO-20

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SO-20

Grade

Automotive

RoHS Compliance Grade

Ecopack2 (**)

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.

Sample & Buy

Part Number
Order from Distributors
Order from ST
Package
Packing Type
Temperature (°C) Marketing Status
ECCN (US)
Country of Origin
Budgetary Price (US$)*/Qty
min
max
L9904TR Available at 3 distributors

Distributor availability ofL9904TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1000 1 Order Now
AVNET AMERICA 1000 0 Order Now
MOUSER WORLDWIDE 960 1 Order Now

Distributor reported inventory date: 2020-07-06

Distributor Name

DIGIKEY

Stock

1000

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

1000

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

960

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-07-06

Buy now SO-20 Tape And Reel - -
Active
EAR99 MALAYSIA 2.2 / 1k
L9904 Available at 1 distributors

Distributor availability ofL9904

Distributor Name
Region Stock Min. Order Third party link
MOUSER WORLDWIDE 815 1 Order Now

Distributor reported inventory date: 2020-07-06

Distributor Name

MOUSER

Stock

815

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-07-06

Buy now SO-20 Tube - -
Active
EAR99 MALAYSIA 2.2 / 1k

L9904TR

Package

SO-20

Packing Type

Tape And Reel

Budgetary Price (US$)*/Qty

2.2 / 1k

Distributor availability ofL9904TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1000 1 Order Now
AVNET AMERICA 1000 0 Order Now
MOUSER WORLDWIDE 960 1 Order Now

Distributor reported inventory date: 2020-07-06

Distributor Name

DIGIKEY

Stock

1000

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

1000

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

960

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-07-06

Operating Temperature (°C)

(min)

-

(max)

-

Marketing Status

Active

Budgetary Price (US$)* / Qty

2.2 / 1k

ECCN (US)

EAR99

Country of Origin

MALAYSIA

L9904

Package

SO-20

Packing Type

Tube

Budgetary Price (US$)*/Qty

2.2 / 1k

Distributor availability ofL9904

Distributor Name
Region Stock Min. Order Third party link
MOUSER WORLDWIDE 815 1 Order Now

Distributor reported inventory date: 2020-07-06

Distributor Name

MOUSER

Stock

815

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-07-06

Operating Temperature (°C)

(min)

-

(max)

-

Marketing Status

Active

Budgetary Price (US$)* / Qty

2.2 / 1k

ECCN (US)

EAR99

Country of Origin

MALAYSIA

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors