L5957 Datasheet, PDF (1/16 Pages) STMicroelectronics – Multifunction voltage regulator for car radio

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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