L4938EPD Datasheet (STMicroelectronics) - ADVANCED VOLTAGE REGULATOR

L4938EPD, ADVANCED VOLTAGE REGULATOR

The L4938ED and L4938EPD are monolithic integrated dual voltage regulators with two very low dropout outputs and additional functions such as power-on reset and input voltage sense.

They are designed for supplying microcomputer controlled systems especially in automotive applications.

September 201

L4938EPD Features

* Enable and sense inputs (EN, SI) protected against negative transients down to -5 V

* Reset threshold adjustable from 3.8 V to 4.7 V

* Extremely low quiescent current, 65 µA (less than 90 µA) in standby mode

* Operating DC supply voltage range 5 V - 28 V

* Operating transient s