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L1183B Datasheet, PDF (2/4 Pages) Unisonic Technologies – 300mA CMOS LDO
L1183B
 MARKING INFORMATION
PACKAGE
VOLTAGE CODE
SOT-26
12 :1.2V
15 :1.5V
28 :2.8V
31 :3.1V
33 :3.3V
 PIN CONFIGURATION
654
SXXBG
123
MARKING
G: Halogen Free
L: Lead Free
Voltage Code
CMOS IC
 PIN DESCRIPTION
PIN NO
1
2
3
4
5
6
PIN NAME
VIN
GND
EN
PG
ADJ
VOUT
 BLOCK DIAGRAM
DESCRIPTION
Input voltage pin
Ground connection pin
Enable pin
Power-Good output
Feedback output voltage for adjustable device
LDO voltage regulator output pin
IN
Thermal
Shutdown
Overcurrent
Shutdown
EN
VREF×110%
PG
+-
+-
VREF×90%
-
AMP
+
Vref=1.2V
OUT
ADJ
GND
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 4
QW-R502-422.C