Diodes AP2822 - Manual (Page 4)

Preliminary Datasheet
0.5A to 2.0A High-side Power Distribution Switches AP2822
Dec. 2012 Rev 1. 1 BCD Semiconductor Manufacturing Limited
4
Functional Block Diagram
Clock
Band Gap
Reference
UVLO
Gate Control
Over Current
Limiting
Thermal
Sense
FLAG
Deglitch Logic
Current
Sense
CMP
VIN
VOUT
GND
EN
3(1){4}[4]
2(2){2}[2]
4(4){3}[5]
5(5){1,5}[1]
FLAG
Shutdown
Signal
1(3)[3]
A(B){C}[D]
A: SOT-23-5(K Package)
B: SOT-23-5(KA Package)
C: SOT-23-5(KB Package)
D: SOT-23-5(KE Package)
Figure 3. Functional Block Diagram of AP2822