MIC39100 Datasheet, PDF (2/12 Pages) Micrel Semiconductor – 1A Low-Voltage Low-Dropout Regulator

MIC39100/39101/39102
Pin Configuration
GND
TAB
Micrel
EN 1
IN 2
OUT 3
FLG 4
8 GND
7 GND
6 GND
5 GND
MIC39101-x.x
Fixed
SOP-8 (M)
1
2
3
IN GND OUT
MIC39100-x.x
Fixed
SOT-223 (S)
EN 1
IN 2
OUT 3
ADJ 4
8 GND
7 GND
6 GND
5 GND
MIC39102
Adjustable
SOP-8 (M)
Pin Description
Pin No. Pin No. Pin No.
MIC39100 MIC39101 MIC39102
1
1
1
Pin Name
EN
2
2
IN
3
3
3
OUT
4
FLG
4
ADJ
2, TAB
5–8
5–8
GND
Pin Function
Enable (Input): CMOS-compatible control input. Logic high = enable, logic
low or open = shutdown.
Supply (Input)
Regulator Output
Flag (Output): Open-collector error flag output. Active low = output under-
voltage.
Adjustment Input: Feedback input. Connect to resitive voltage-divider
network.
Ground
MIC39100/39101/39102
2
June 2000