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L4902A

DUAL 5V REGULATOR WITH RESET AND DISABLE

STMicroelectronics 

®

L4902A

DUAL 5V REGULATOR WITH RESET AND DISABLE

. DOUBLE BATTERY OPERATING

. OUTPUT CURRENTS : I01 = 300 mA

I02 = 300 mA

. FIXED PRECISION OUTPUT VOLTAGE

5V± 2%

. RESET FUNCTION CONTROLLED BY INPUT

VOLTAGE AND OUTPUT 1 VOLTAGE

. RESET FUNCTION EXTERNALLY PRO-

GRAMMABLE TIMING

. RESET OUTPUT LEVEL RELATED TO OUT-

PUT 2

. OUTPUT 2 INTERNALLY SWITCHED WITH

ACTIVE DISCHARGING

. OUTPUT 2 DISABLE LOGICAL INPUT

. LOW LEAKAGE CURRENT, LESS THAN 1µA

AT OUTPUT 1

. RESET OUTPUT NORMALLY HIGH

. INPUT OVERVOLTAGE PROTECTION UP TO

60V

. OUTPUT TRANSISTORS SOA PROTECTION

. SHORT CIRCUIT AND THERMAL OVER-

LOAD PROTECTION

HEPTAWATT (Vertical)

ORDERING NUMBER : L4902A

DESCRIPTION

The L4902A is a monolithic low drop dual 5V

regulator designed mainly for supplying microproc-

essor systems.

Reset and data save functions and remote switch

on/off control can be realized.

PIN CONNECTION

June 2000

1/9

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