L4902A 데이터 시트보기 (PDF) - STMicroelectronics
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L4902A Datasheet PDF : 9 Pages
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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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