
1A Low Dropout Positive Regulator
Connection Diagram
3 PIN SOT223
( Top View )
3
Vin
2
Vout
1
GND
Tab is Vout
3 PIN SOT89
3 PIN TO252 / TO263
( Top View )
3
Vin
2
Vout
1
Tab is Vout
3 PIN TO220
GND
AP1122
3 Vin
2 Vout
1 GND
Tab is Vout
Block Diagram
3
2
1
Tab is Vout
Vin
Vout
GND
Vin 3
Thermal
Shutdown
2 Vout
+
+-
CURRENT
LIMIT
+
1.2V
+
1 GND
Anachip Corp.
www.anachip.com.tw
Rev.1.0 Oct 21, 2004
2/10