Diodes AP1120 - Manual (Page 3)

AP1120
DUAL 1A LOW DROPOUT POSITIVE REGULATOR
AP1120 Rev. 2 3 of 7 FEBRUARY 2009
www.diodes.com © Diodes Incorporated
Block Diagram
2
Thermal
Shutdown
7,8
Vout 1
1.25V
+
+
CURRENT
LIMIT
Vin 1
+
+
1
GND 1
4
Thermal
Shutdown
5,6
Vout 2
1.25V
+
+
CURRENT
LIMIT
Vin 2
+
+
3
GND 2
-
-
-
-
Typical Circuit
5V
3.3V/1A
(3.3V/2.5V Dual output )
C2
100uF
Vin1
3.3V GND1
GND2
Vin2
3.3V
2.5V
2.5V C1
100uF
C3
100uF
2.5V/1A