Micrel, Inc.
MIC37110/MIC37112
MIC37120/MIC37122
Pin Description
Pin Number
SOT-223 -3L
—
1
3
Pin Number
SOIC-8
(Fixed)
1
2
3
Pin Number
SOIC-8
(Adjustable)
1
2
3
4
—
—
—
2, TAB
—
5-8
4
5-8
—
5
2
6
SNS
GND
NC
Pin Number
2mm
×
2mm
Thin MLF-6L
1
3
4
5
Pin Name
Pin Description
Enable (Input): CMOS-compatible control input.
Logic high = enable, logic low = shutdown.
Supply (Input).
Regulator Output.
Adjustment Input: Feedback input. Connect to
resistive voltage-divider network to set the output
voltage of the MIC37112/MIC37122.
Output Voltage Sense Input. Connect this pin at
the point-of-load to monitor the output voltage of
the fixed output voltage options.
Ground.
Not internally connected
EN
IN
OUT
ADJ
December 2012
3
M9999-121312-A
MICREL [ MICREL SEMICONDUCTOR ]
