Diodes AP2318A - Manual (Page 3)

600mA LOW DROPOUT LINEAR REGULATOR AP1117M
Data Sheet
1A ULDO REGULATOR WITH ENABLE AP2318A
3
May. 2011 Rev 2. 0 BCD Semiconductor Manufacturing Limited
Functional Block Diagram
Figure 3. Functional Block Diagram of AP2318A
Thermal
Shutdown
Current
Limit
Error
Amplifier
Bandgap
Reference
Enable
RC
Compensation
OVP
1, 2 (3, 4) 3, 4 (6)
5 (7)
6 (8)
8 (2)
V
FB
VIN VOUT
ADJ
GND
EN
A (B)
A: DFN-3x3-8
B: PSOP-8