L9903

Active

ISO9141 Motor Bridge Controller

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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 20V, 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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Part Number
Package
Packing Type
Temperature (°C) Marketing Status
Budgetary Price (US$)*
Quantity
ECCN (US)
More info
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L9903TR SO-20 Tape And Reel - -
Active
2.1 1000 EAR99
MORE INFO

Country of Origin:

MALAYSIA

No availability of distributors reported, please contact our sales office Buy now
L9903 SO-20 Tube - -
Active
2.1 1000 EAR99
MORE INFO

Country of Origin:

MALAYSIA

No availability of distributors reported, please contact our sales office Buy now

L9903TR

Package

SO-20

Packing Type

Tape And Reel

Unit Price (US$)

2.1*

Operating Temperature (°C)

(min)

-

(max)

-

Marketing Status

Active

Unit Price (US$)

2.1

Quantity

1000

ECCN (US)

EAR99

Country of Origin

MALAYSIA

L9903

Package

SO-20

Packing Type

Tube

Unit Price (US$)

2.1*

Operating Temperature (°C)

(min)

-

(max)

-

Marketing Status

Active

Unit Price (US$)

2.1

Quantity

1000

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

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00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS1960
      Motor bridge controller
      5.0
      226.14 KB
      PDF
      DS1960

      Motor bridge controller

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

      Startup behavior L9903/L9904

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      ST’s solutions for automotive seating systems

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
L9903
Active
SO-20 Automotive Ecopack1 (*)
L9903TR
Active
SO-20 Automotive Ecopack1 (*)

L9903

Package:

SO-20

Material Declaration**:

PDF

Marketing Status

Active

Package

SO-20

Grade

Automotive

RoHS Compliance Grade

Ecopack1 (*)

L9903TR

Package:

SO-20

Material Declaration**:

PDF

Marketing Status

Active

Package

SO-20

Grade

Automotive

RoHS Compliance Grade

Ecopack1 (*)

(**) 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.

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