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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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Quality and Reliability

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.

Sample & Buy

Part Number
Order from Distributors
Order from ST
Marketing Status
ECCN (US)
ECCN (EU)
Packing Type
Package
Temperature (°C) Country of Origin
Budgetary Price (US$)*/Qty
min
max
L9903TR No availability of distributors reported, please contact our sales office Buy Direct
Active
EAR99 NEC Tape And Reel SO-20 - - MALAYSIA 2.1 / 1k
L9903 No availability of distributors reported, please contact our sales office Buy Direct
Active
EAR99 NEC Tube SO-20 - - MALAYSIA 2.1 / 1k

L9903TR

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

2.1 / 1k

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

SO-20

Operating Temperature (°C)

(min)

-

(max)

-

Budgetary Price (US$)* / Qty

2.1 / 1k

Country of Origin

MALAYSIA

L9903

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

2.1 / 1k

ECCN (EU)

NEC

Packing Type

Tube

Package

SO-20

Operating Temperature (°C)

(min)

-

(max)

-

Budgetary Price (US$)* / Qty

2.1 / 1k

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