Micrel, Inc.
MIC39150/39151/39152
Pin Configuration
3
2
1
OUT
GND
IN
3
2
1
OUT
GND
IN
MIC39150-x.xBT/WT
TO-220-3 (T)
MIC39150-x.xBU/WU
TO-263-3 (U)
5
4
3
2
1
FLG
OUT
GND
IN
EN
MIC39151-x.xBT/WT
TO-220-5 (T)
MIC39151-x.xBU/WU
TO-263-5 (D
2
Pak) (U)
MIC39152WU
2
TO-263-5 (D Pak) (U))
MIC39152WD
TO-252-5 (D-Pak) (D)
Pin Description
Pin Number
MIC39150
Pin Number
MIC39151
Pin Number
MIC39152
Pin Name
Pin Description
—
1
2, TAB
3
1
2
3, TAB
4
5
—
1
2
3, TAB
4
—
5
EN
IN
GND
OUT
FLG
ADJ
Enable (Input): TTL/CMOS compatible input. Logic high =
enable; logic low or open = shutdown.
Unregulated Input: +16V maximum supply.
Ground: Ground pin and TAB are internally connected.
Regulator Output.
Error Flag (Output): Open-collector output. Active low
indicates an output fault condition.
Adjustable Regulator Feedback Input: Connect to the
resistor voltage divider that is placed from OUT to GND in
order to set the output voltage.
—
—
October 2009
3
M9999-102309-A