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L4909

Part Number	L4909
Manufacturer	STMicroelectronics
Description	EXTERNALLY ADJUSTABLE MULTIFUNCTION REGULATOR
Published	Mar 22, 2005
Detailed Description	L4909 EXTERNALLY ADJUSTABLE MULTIFUNCTION REGULATOR s 3 OUTPUTS - Vo1 : output voltage variable from 5 to 12 V; limit c...
Datasheet	L4909 PDF File

Overview

L4909 EXTERNALLY ADJUSTABLE MULTIFUNCTION REGULATOR s 3 OUTPUTS - Vo1 : output voltage variable from 5 to 12 V; limit current : 1.
2 A.
- Vo2 : output voltage variable from 5 to 12 V; limit current : 1.
2 A.
- Vo3 : output voltage variable from 5 to 12 V; limit current : 1.
2 A.
ENABLE INPUT FOR EACH REGULATOR FEEDBACK INPUT FOR EACH REGULATOR SHORT CIRCUIT PROTECTION TO GROUND OVERCURRENT WARNING DRIVER FOR EXTERNAL SCR (CROWBAR PROTECTION) THERMAL SHUTDOWN Each regulator is current limited and furthermore an OR-ed warning signal is output (open collector, active low output) when the current in a regulator goes above an over-current threshold (1 A typ for any regulator).
When one output volta...

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