1A Low-Voltage Low-Dropout Regulator
LM37101/37102
PIN CONFIGURATION
5
4
3
2
1
FLG/ADJ
EN
VIN
1
2
3
4
8
7
6
5
GND
GND
GND
GND
VOUT
GND (TAB)
VIN
VOUT
FLG/ADJ
EN
SOP-8
TO-252 5L
PIN DESCRIPTION
TO-252 5L PKG
SOP-8 PKG
Pin No.
Name
EN
Function
Name
EN
Function
Chip Enable
Input Supply
Output Voltage
1
2
3
Chip Enable
Input Supply
Ground
VIN
VIN
GND
VOUT
Error Flag Output
or Output Adjust
4
VOUT
Output Voltage
FLG / ADJ
Error Flag Output
or Output Adjust
5
FLG / ADJ
-
GND
GND
Ground
Ground
6 / 7 / 8
-
TYPICAL APPLICATION
100k
Error Flag
Output
LM37101
3.3V
2.5V
IN
OUT
Enable
Shutdown
EN
FLG
GND
2.5V / 1A Regulator with Error Flag
LM37102
2.5V
1.5V
IN
OUT
R1
R2
Enable
Shutdown
EN
ADJ
GND
1.5V / 1A Adjustable Regulator
Nov. 2011 – R1.1
- 3 -
HTC
HTC [ HTC KOREA TAEJIN TECHNOLOGY CO. ]
