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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.Key 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
Download 
Quality and Reliability
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| L5957 | Active | MW 15L | Automotive | Ecopack1 | |
| L5957PD | Active | PowerSO-20 | Automotive | Ecopack2 | |
| L5957PDTR | Active | PowerSO-20 | Automotive | Ecopack2 | |
L5957
Package:
MW 15LMaterial Declaration**:
PDFL5957PD
Package:
PowerSO-20Material Declaration**:
L5957PDTR
Package:
PowerSO-20Material Declaration**:
(**) 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$)*/Qty | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | ||||||||||
| L5957PDTR | No availability of distributors reported, please contact our sales office | Buy now | PowerSO-20 | Tape And Reel | -40 | 85 | Active | EAR99 | MALAYSIA | 2.2 / 1k | |
| L5957 | 1 distributors | Buy now | MW 15L | Tube | -40 | 85 | Active | EAR99 | MOROCCO | 2.3 / 1k | |
| L5957PD | No availability of distributors reported, please contact our sales office | PowerSO-20 | Tube | -40 | 85 | Active | EAR99 | MALAYSIA | 2.2 / 1k | ||
L5957PD
Package
PowerSO-20Packing Type
TubeBudgetary Price (US$)*/Qty
2.2 / 1k(*) 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
