L4979MD datasheet(1/10 Pages) STMICROELECTRONICS

Part #	L4979MD

Description	LOW DROP VOLTAGE REGULATOR

PDF	10 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

1 / 10 page

1/10

L4979D

L4979MD

February 2006

1FEATURES

■ OPERATING DC SUPPLY VOLTAGE RANGE

5.6V TO 31V

■ LOW QUIESCENT CURRENT

(6

µA Typ. @ 25°C with Enable Low)

■ HIGH PRECISION OUTPUT VOLTAGE (2%)

■ LOW DROPOUT VOLTAGE LESS THAN 0.5V

■ RESET CIRCUIT SENSING THE OUTPUT

VOLTAGE DOWN TO 1V

■ PROGRAMMABLE RESET PULSE DELAY

WITH EXTERNAL CAPACITOR

■ WATCHDOG

■ PROGRAMMABLE WATCHDOG TIMER WITH

EXTERNAL CAPACITOR

■ THERMAL SHUTDOWN AND SHORT

CIRCUIT PROTECTION

■ AUTOMOTIVE TEMPERATURE RANGE

(Tj = -40°C TO 150°C)

■ ENABLE INPUT FOR ENABLING/DISABLING

THE VOLTAGE REGULATOR OUTPUT

LOW DROP VOLTAGE REGULATOR

Figure 2. Block Diagram

Voltage reference

reset

watchdog

Vs

Vi

Wi

Vcw

Vcr

Ctr

Ctw

Res

En

gnd

Vo

Co

5V, 150 mA

Voltage reference

reset

watchdog

Vs

Vi

Wi

Vcw

Vcr

Ctr

Ctw

Res

En

gnd

Vo

Co

5V, 150 mA

Figure 1. Packages

Table 1. Order Codes

Part Number

Package

L4979D

SO-8

L4979MD

SO-20

L4979D013TR

SO-8 in Tape & Reel

L4979MD013TR

SO-20 in Tape & Reel

SO-8

SO-20

Rev. 6

Similar Part No. - L4979MD

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	L4979MD	268Kb / 10P	LOW DROP VOLTAGE REGULATOR Rev. 5
	L4979MD	475Kb / 22P	Low drop voltage regulator 19-Sep-2013
	L4979MD	1Mb / 22P	for car body applications Oct-2013
	L4979MD	656Kb / 22P	Automotive low dropout voltage regulator 21-Sep-2023
	L4979MD013TR	475Kb / 22P	Low drop voltage regulator 19-Sep-2013

More results

Similar Description - L4979MD

Manufacturer	Part #	Datasheet	Description
Siemens Semiconductor G...	TLE4276	158Kb / 16P	Low-Drop Voltage Regulator
Infineon Technologies A...	TLE4276	209Kb / 19P	Low-Drop Voltage Regulator Version 2.2 2000-10-11
STMicroelectronics	L4979D	268Kb / 10P	LOW DROP VOLTAGE REGULATOR Rev. 5
STMicroelectronics	TEA7610	74Kb / 4P	LOW-DROP VOLTAGE REGULATOR Jun-1992
Infineon Technologies A...	TLE4266-2	209Kb / 11P	Low Drop Voltage Regulator Rev. 1.2, 2004-01-01
	TLE4274	315Kb / 16P	Low Drop Voltage Regulator Rev. 1.7, 2011-01-20
	TLE4296-2	1Mb / 12P	Low Drop Voltage Regulator Rev. 1.11, 2011-02-10
	TLE4274-2DV50	315Kb / 16P	Low Drop Voltage Regulator Rev. 1.7, 2011-01-20
STMicroelectronics	L4979DTR-E	475Kb / 22P	Low drop voltage regulator 19-Sep-2013
Infineon Technologies A...	TLE4296-2	1Mb / 12P	Low Drop Voltage Regulator Rev. 1.13, 2014-03-18

More results

L4979MD Datasheet(PDF) 1 Page - STMicroelectronics

L4979MD Datasheet(HTML) 1 Page - STMicroelectronics

Similar Part No. - L4979MD

Similar Description - L4979MD

Html Pages

1 2 3 4 5 6 7 8 9 10

Datasheet Download

Link URL