L4949E - Multifunction very low drop voltage regulator

Product Overview

STMicroelectronics

Datasheet Details

Part number	L4949E
Manufacturer	STMicroelectronics
File Size	451.40 KB
Description	Multifunction very low drop voltage regulator
Datasheet	L4949E Datasheet
Additional preview pages of the L4949E datasheet.

Product details

Description

t(s) The L4949E is a monolithic integrated 5V voltage regulator with a very low dropout output and c additional functions as power-on reset and input du voltage sense.It is designed for supplying the ro microcomputer controlled systems especially in Obsolete P automotive applications.SO-8 SO-20W (12+4+4) Table 1. Device summary Package Order codes Tube Tape and reel SO-8 L4949ED L4949ED013TR SO-20W L4949EP L4949EP013TR November 2009 Doc ID 4275 Rev 6 1/19 www.st.com 1 Contents

Features

Operating DC supply voltage range 5 V - 28 V.
Transient supply voltage up to 40V.
Extremely low quiescent current in standby ) mode t(s.
High precision standby output voltage 5V±1% uc.
Output current capability up to 100mA d.
Very low dropout voltage less than 0.5V ro.
Reset circuit sensing the output voltage P.
Programmable reset pulse delay with external te capacitor le.
Voltage sense comparator so.
Thermal shutdown and short circuit protec.

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Published: Mar 22, 2005 |