Product overview
Description
Control circuit for power MOS bridge driver in automotive applications with ISO 9141bus interface.
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All 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
Recommended for you
Events and Seminars
All resources
Resource title | Version | Latest update |
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Product Specifications (1)
Resource title | Version | Latest update | ||
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5.0 | 28 Oct 2022 | 28 Oct 2022 |
Application Notes (1)
Resource title | Version | Latest update | ||
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2.0 | 24 Mar 2021 | 24 Mar 2021 |
Selection Guides (2)
Resource title | Version | Latest update | ||
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6.0 | 21 Jun 2024 | 21 Jun 2024 | ||
1.0 | 07 Nov 2022 | 07 Nov 2022 |
Brochures (1)
Resource title | Version | Latest update | ||
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1.0 | 05 Dec 2022 | 05 Dec 2022 |
EDA Symbols, Footprints and 3D Models
STMicroelectronics - L9903
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3D models
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 (*) |
(**) 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 | Marketing Status | Budgetary Price (US$)*/Qty | Order from ST | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating Temperature (°C) (min) | Operating Temperature (°C) (max) | ||||||||||||||||
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L9903TR | | | Available at 1 distributors Distributor availability of L9903TR
Distributor reported inventory date: 4/12/2025 | | | | Buy from Distributor | | ||||||||||||||||||||
L9903 | | | Available at 1 distributors Distributor availability of L9903
Distributor reported inventory date: 4/12/2025 | | | | Buy from Distributor | |
L9903TR Active
Part Number:
L9903TR
DIGIKEY
Stock
1491Min.Order
1Distributor reported inventory date: 4/12/2025
Stock
Min.Order
L9903 Active
Part Number:
L9903
MOUSER
Stock
989Min.Order
1Distributor reported inventory date: 4/12/2025
Stock
Min.Order
(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors