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L5957 - Multifunction voltage regulator

Description

The L5957 contains a triple voltage regulator and a power switch.

Table 1.

The IC includes a monitoring circuit for detection.

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).

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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. Table 1. Device summary Order code L5957PD L5957PDTR L5957 The IC includes a monitoring circuit for detection. The IC features a very low quiescent current in standby. 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 1 Free Datasheet http://www.datasheet4u.
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