L4989 datasheet(1/19 Pages) STMICROELECTRONICS

Nome de Peças	L4989

Descrição Electrónicos	Low power voltage regulator

PDF	19 Pages

Scroll/Zoom	100%

Fabricante Electrônico	STMICROELECTRONICS [STMicroelectronics]

Página de início	http://www.st.com

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1 / 19 page

November 2008

Rev 3

1/19

19

L4989

Low power voltage regulator

Features

■ Operating DC supply voltage range 5.6V to

31V

■ Very low quiescent current with watchdog

disabled

■ Precision output voltage (3%)

■ Low drop voltage (180mV typ ai Io=150mA)

■ Reset circuit sensing the output voltage down

to 1V

■ Programmable reset delay with external

capacitor

■ Watchdog disable input

■ Programmable watchdog timer with external

capacitor

■ Thermal shutdown and short circuit protection

■ Wide temperature range (Tj = -40°C to 150°C)

SO-8

SO-20

Table 1.

Device summary

Package

Order codes

Tube

Tape & reel

SO-8

L4989D

L4989D013TR

SO-20

L4989MD

L4989MD013TR

www.st.com

Obsolete

Product(s)

- Obsolete

Product(s)

Nº de peça semelhante - L4989

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
STMicroelectronics	L4989	584Kb / 10P	LOW POWER VOLTAGE REGULATOR Mar-2004
	L4989D	584Kb / 10P	LOW POWER VOLTAGE REGULATOR Mar-2004
	L4989D	1Mb / 22P	for car body applications Oct-2013
	L4989D	623Kb / 19P	Automotive low power voltage regulator 01-Oct-2018
	L4989D013TR	623Kb / 19P	Automotive low power voltage regulator 01-Oct-2018

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Descrição semelhante - L4989

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Sharp Corporation	PQ15RW21	20Kb / 2P	Low Power-Loss Voltage Regulator
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	PQ1S30	23Kb / 3P	Low Power-Loss Voltage Regulator
	PQ07VR5MAZ	50Kb / 3P	Low Power-loss Voltage Regulator
STMicroelectronics	L4989	584Kb / 10P	LOW POWER VOLTAGE REGULATOR Mar-2004
Sharp Corporation	PQ033ES1MXP	39Kb / 3P	Low Power-Loss Voltage Regulator
Sharp Corporation	PQ035ES1MXP	37Kb / 3P	Low Power-Loss Voltage Regulator
STMicroelectronics	L9777B	481Kb / 25P	Low power voltage regulator 14-Dec-2010
Sharp Corporation	PQ5RS1A	18Kb / 1P	Low Power-Loss Voltage Regulator
ON Semiconductor	LP2950	193Kb / 22P	Low Power Low Dropout Voltage Regulator January, 2018 ??Rev. 30

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