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L4938ND Datasheet DUAL MULTIFUNCTION VOLTAGE REGULATOR

Manufacturer: STMicroelectronics

Overview: ® L4938N/ND L4938NPD DUAL MULTIFUNCTION VOLTAGE REGULATOR . . . . . . . . . . . . STANDBYOUTPUT VOLTAGEPRECISION 5V ± 2% OUTPUT 2 TRACKED TO THE STANDBY OUTPUT OUTPUT 2 DISABLE FUNCTION FOR STANDBY MODE VERY LOW QUIESCENT CURRENT, LESS THAN 250µA, IN STANDBY MODE OUTPUT 2 VOLTAGE SETTABLE FROM 5 TO 20V OUTPUT CURRENTS : I01 = 50mA, I02 = 500mA VERY LOW DROPOUT (max 0.4V/0.

General Description

The L4938N is a monolithic integrated dual voltage regulatorswith two very low dropout outputsand additional functions such as power-on reset and input voltage sense.

They are designedfor supplying microcomputer controlled systems specially in automotive applications.

PIN CONNECTION (top view) POWERDIP SO20 PowerSO20 N.C.

Key Features

  • and auxiliary functions are provided to meet the requirements of supplying the microprocessor systems used in automotive.