L4937N| Datasheet

L4937N, L4937NL

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L4937N
DUAL MULTIFUNCTION VOLTAGE REGULATOR

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STANDBY OUTPUT VOLTAGE PRECISION 5V 2% OUTPUT 2 TRACKED TO THE STANDBY OUTPUT OUTPUT 2 DISABLE FUNCTION FOR STANDBY MODE VERY LOW QUIESCENT CURRENT, LESS THAN 250uA, IN STANDBY MODE OUTPUT CURRENTS : I01 = 50mA, I02 = 500mA VERY LOW DROPOUT (max 0.4V/0.6V) OPERATING TRANSIENT SUPPLY VOLTAGE UP TO 40V POWER-ON RESET CIRCUIT SENSING THE STANDBY OUTPUT VOLTAGE POWER-ON RESET DELAY PULSE DEFINED BY THE EXTERNAL CAPACITOR THERMAL SHUTDOWN AND SHORT CIRCUIT PROTECTIONS

Heptawatt ORDERING NUMBER : L4937N

DESCRIPTION The L4937N is a monolithic integrated dual voltage regulators with two very low dropout outputs and additional functions such as power-on reset and input voltage sense. It is designed for supplying microcomputer controlled systems specially in automotive applications.

PIN CONNECTION (top view)

June 2000

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