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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
+
22
μ
F
470nF
RS2
0.1
μ
F
From
μ
C
RO
100nF
Reset to
μ
C
E2; eg from
terminal 15
Input
5V Ouptut
Now Available in Lead Free Packaging
1 2
3 4
5
SPX2967
7 Pin TO-263
I
E
R
G
D
6 7
E
Q
R
E
G
D
3
2
1
SPX2967
7 Pin TO-220
4
5
6 7
E
Q
I