ST L4938E

正28V100mA，400mA

Overview

The L4938E/ED/EPD is a monolithic integrated dual voltage regulator with two very low dropout outputs and additional functions as power-on reset and input voltage sense. It is designed for supplying the microcomputer controlled systems especially in automotive applications.

■OUTPUT 2 VOLTAGE 5V ± 2% WITH 400mA CURRENT CAPABILITY (ADJ WIRED TO VOUT2) OUTPUT 2 VOLTAGE     ADJUSTABLE  BY EXTERNAL VOLTAGE DIVIDER ■OUTPUT 2 DISABLE FUNCTION FOR STANDBY MODE

Features

Tube Package
200mV dropout voltage

Through Hole Mounting Type

Applications

There are a lot of STMicroelectronics
L4938E Linear Voltage Regulators applications.

• Communication device
• Personal communication device
• Portable telephone
• Electronic notebook
• Camera
• Video equipment
• CPU power supply
• Switching regulator
• Multiple-power supply system
• Digital audio player