Diodes AP2112 - Manual (Page 3)

Data Sheet
600mA CMOS LDO REGULATOR WITH ENABLE AP2112
Mar. 2013 Rev. 2. 0 BCD Semiconductor Manufacturing Limited
3
Functional Block Diagram
Figure 3. Functional Block Diagram of AP2112 for Fixed Version
Figure 4. Functional Block Diagram of AP2112 for Adjustable Version
Shutdown Logic
Thermal
Shutdown
Foldback
Current Limit
V
REF
GND
EN
VOUT
VIN
3M Ω
4(4){8}[1]
2(2){6,7}[2]
3(1){5}[3]
5(5){1}[5]
Shutdown Logic
Thermal
Shutdown
V
REF
GND
EN
VOUT
VIN
3m
Ω
3
2
1
5
Foldback
Current Limit
ADJ/NC
4
A (B){C}[D]
A: SOT-89-5 (R5)
B: SOT-89-5 (R5A)
C: SOIC-8
D: SOT-23-5
SOT-23-5