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STMicroelectronics Electronic Components Datasheet

L5959 Datasheet

Multifunction voltage regulator

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L5959 pdf
L5959
Multifunction voltage regulator for car radio
Features
Four outputs
– 8.5V @ 200mA (V8P5)
– 8/10V @ 1000mA selectable 10V or 8V
(V810)
– 3.3V @ 100mA permanent (VSTBY)
– 3.3V @ 800mA (VREGSW)
Two protected high side driver (HSD1, HSD2)
Reset function
Battery voltage (under/over) warning output
Load dump protection
Independent thermal shutdown on all
regulators and HSDs
Overcurrent limitation
Storage CAP output (STCAP)
Small CAP required by stability of regulators
All pins ESD protected
Multiwatt15
Description
The L5959 contains a four voltage regulator and
two protected HSDs. HSDs are protected against
loss of ground and loss of battery.
The IC includes a monitoring circuit for detection.
The IC features a very low quiescent current in
stand-by and independent thermal shutdown.
Table 1.
Device summary
Order code
L5959
Package
Multiwatt15
Packing
Tube
August 2007
Rev 2
1/19
www.st.com
1
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STMicroelectronics Electronic Components Datasheet

L5959 Datasheet

Multifunction voltage regulator

No Preview Available !

L5959 pdf
Contents
Contents
L5959
1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2 Pins description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1 Pins connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3 Electrical specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4 Timing diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2/19
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Part Number L5959
Description Multifunction voltage regulator
Maker STMicroelectronics
Total Page 19 Pages
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