Description

The L4949ED-E and L4949EP-E are monolithic integrated 5V voltage regulators with a very low dropout output and additional functions as power on reset and input voltage sense. They are designed for supplying the microcomputer controlled systems especially in automotive applications.

Features

■ ECOPACK®: lead free and RoHS compliant

■ Automotive Grade: compliance with AEC guidelines

■ Operating DC supply voltage range 5 V - 28 V

■ Transient supply voltage up to 40V

■ Extremely low quiescent current in standby mode

■ High precision standby output voltage 5V±1

■ Output current capability up to 100mA

■ Very low dropout voltage less than 0.5V

■ Reset circuit sensing the output voltage

■ Programmable reset pulse delay with external capacitor

■ Voltage sense comparator

■ Thermal shutdown and short circuit protections