Diodes AP2111 - Manual (Page 3)

Data Sheet
600mA CMOS LDO REGULATOR WITH ENABLE AP2111
Dec. 2012 Rev. 1. 7 BCD Semiconductor Manufacturing Limited
3
Functional Block Diagram
Figure 3. Functional Block Diagram of AP2111 for Fixed Version
UVLO &
Shutdown Logic
Thermal
Shutdown
V
REF
GND
EN
VOUT
VIN
3m
1
2
3
4
Foldback
Current Limit
ADJ/NC
5
Figure 4. Functional Block Diagram of AP2111 for Adjustable Version
A (B) {C}
A: SOIC-8/PSOP-8
B: SOT-223(H)
C: SOT-223(HA)
SOT-23-5