Product overview
Description
The L5957 contains a triple voltage regulator and a power switch.
The IC includes a monitoring circuit for detection.
The IC features a very low quiescent current in standby.
-
All features
- Overcurrent limitation
- Thermal shutdown
- Four outputs:
8.5V @ 500mA 5V @ 300 mA Permanent 5V @ 800mA 3.3V @ 800mA - Reset function
- 2 A high side driver
- Load dump protection
- All pins ESD protected
- Ignition comparator
Circuit Diagram
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EDA Symbols, Footprints and 3D Models
STMicroelectronics - L5957
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Quality and Reliability
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| L5957 | NRND | MW 15L | Automotive | Ecopack1 (*) | |
| L5957PD | NRND | PowerSO-20 | Automotive | Ecopack2 | |
| L5957PDTR | NRND | PowerSO-20 | Automotive | 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 | 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) | Operating Temperature (°C) (max) | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | |||||||||||||
| L5957PDTR | | | distributors No availability of distributors reported, please contact our sales office | |||||||||||
| L5957 | | | distributors No availability of distributors reported, please contact our sales office | |||||||||||
| L5957PD | | | distributors No availability of distributors reported, please contact our sales office | |||||||||||
L5957PDTR NRND
L5957 NRND
L5957PD NRND
(*) 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