L5957 查看數據表（PDF） - STMicroelectronics

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L5957

Multifunction voltage regulator for car radio

STMicroelectronics 

L5957

Multifunction voltage regulator for car radio

Features

■ Four outputs:

– 8.5 V @ 500 mA

– 5 V @ 300 mA Permanent

– 5 V @ 800 mA

– 3.3 V @ 800 mA

■ 2 A high side driver

■ Reset function

■ Ignition comparator

■ Load dump protection

■ Thermal shutdown

■ Overcurrent limitation

■ All pins ESD protected

Multiwatt15 (Vertical)

PowerSO20 (Slug up)

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.

Table 1.

Device summary

Order code

L5957PD

L5957PDTR

L5957

Package

PowerSO20 (slug up)

PowerSO20 (slug up)

Multiwatt15 (Vertical)

Packing

Tube

Tape and reel

Tube

January 2010

Doc ID 14442 Rev 2

1/16

www.st.com

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