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STMicroelectronics Electronic Components Datasheet

L5956 Datasheet

Multifunction voltage regulator

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L5956 pdf
L5956
Multifunction voltage regulator for car radio
Features
Four outputs:
– 8.5V @ 500mA
– 5V @ 300mA Permanent
– 5V @ 800mA
– 3.3V @ 800mA
2A high side driver
Reset function
Ignition comparator
Load dump protection
Thermal shutdown
Overcurrent limitation
All pins ESD protected
Table 1. Device summary
Order code
L5956
L5956PD
L5956PDTR
PowerSO20 (slug-up) Multiwatt15 (vertical)
Description
The L5956 contains a triple voltage regulator and
a power switch.
The IC includes a monitoring circuit for detection.
The IC features a very low quiescent under stand-by.
Package
Multiwatt-15 (vertical)
PowerSO-20
PowerSO-20
Packing
Tube
Tube
Tape and reel
August 2007
Rev 1
1/16
www.st.com
1
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STMicroelectronics Electronic Components Datasheet

L5956 Datasheet

Multifunction voltage regulator

No Preview Available !

L5956 pdf
Contents
Contents
L5956
1 Block diagram and pins description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2 Pins description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3 Timing diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2/16
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Part Number L5956
Description Multifunction voltage regulator
Maker STMicroelectronics
Total Page 16 Pages
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