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Date: 8/23/04

SPX2967 400mA Low Dropout Voltage Regulator

© Copyright 2004 Sipex Corporation

400mA Low Dropout Voltage Regulator

SPX2967

DESCRIPTION

FEATURES

■ Output voltage tolerance ≤ 2%

■ 400mA current capability

■ Low Dropout Voltage

■ Very low standby current consumption

■ Input voltage up to 40V

■ Overvoltage protection up to 60V (≤ 400ms)

■ Reset function down to 1V output voltage

■ ESD protection up to 2000V

■ Adjustable reset time

■ On/Off logic

®

Sipex’s SPX2967 is a 5 volt low dropout voltage regulator for automotive applications. It supplies

output current at 400mA. The IC has short-circuit protection and has an overtemperature

protection circuit. The part is available in 7 pin TO-220 and TO-263 packages.

TYPICAL APPLICATION CIRCUIT

Advanced

APPLICATIONS

■ Automotive

■ Industrial

■ Wireless Base Station

■ Over temperature protection

■ Reverse polarity protection

■ Short-circuit protection

■ Wide temperature range

GND

I

Q

SO

Hold

RI

Inhibit

SPX2967

+

22µF

470nF

RS2

0.1µF

From µC

RO

100nF

Reset to µC

E2; eg from

terminal 15

Input

5V Ouptut

Now Available in Lead Free Packaging

12 3 45

SPX2967

7 Pin TO-263

6 7

3

2

1

SPX2967

7 Pin TO-220

4

5 67