Micrel, Inc.
Pin Description
Pin Number
TO-220
TO-247
TO-263
1
2
3
Pin Name
INPUT: Supplies the current to the output power device.
GND: TAB is also connected internally to the IC’s ground on D-PAK.
OUTPUT: The regulator output voltage.
MIC29150/29300/29500/29750
Pin Description
Pin Number
Fixed
TO-220
TO-247
TO-263
Pin Number
Adjustable
TO-220
TO-247
TO-252
TO-263
1
1
2
3, TAB
4
2
3, TAB
4
—
5
5
—
Pin Number
Adj. with Flag
TO-220
TO-247
TO-263
Pin Name
—
2
3, TAB
4
5
1
ENABLE: CMOS compatible control input. Logic high = enable, logic low =
shutdown.
INPUT: Supplies the current to the output power device
GND: TAB is also connected internally to the IC’s ground on D-PAK.
OUTPUT: The regulator output voltage
ADJUST: Adjustable regulator feedback input that connects to the resistor
voltage divider that is placed from OUTPUT to GND in order to set the output
voltage.
FLAG: Active low error flag output signal that indicates an output fault condition
December 2012
6
M9999-122012-B