mic3975 Micrel Semiconductor, mic3975 Datasheet - Page 2

• Manufacturer Part Number: mic3975
• Description: Mic3975 750ma ?cap Low-voltage Low-dropout Regulator
• Manufacturer: Micrel Semiconductor

MIC3975
Pin Configuration
Pin Description
MIC3975
Pin No.
Fixed
5–8
1
2
3
4
OUT
FLG
EN
IN
Adjustable
Pin No.
1
2
3
4
5–8
1
2
3
4
MSOP-8 (MM)
MIC3975-x.x
Fixed
Pin Name
GND
OUT
FLG
ADJ
EN
8 GND
7
6
5
IN
GND
GND
GND
Pin Function
Enable (Input): CMOS-compatible control input. Logic high = enable, logic
low or open = shutdown.
Supply (Input)
Flag (Output): Open-collector error flag output. Active low = output under-
voltage.
Adjustment Input: Feedback input. Connect to resistive voltage-divider net-
work.
Regulator Output
Ground
2
OUT
ADJ
EN
IN
1
2
3
4
Adjustable
8 GND
7
6
5
GND
GND
GND
February 2005
Micrel