L5957PDTR

汽车收音机的多功能稳压器 Multifunction voltage regulator for car radio

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.

Features

■ Four outputs:

  – 8.5 V @ 500 mA

  – 5 V @ 300 mA Permanent

  –5 V @ 800mA

  – 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