AP2318A Datasheet, PDF (3/13 Pages) BCD Semiconductor Manufacturing Limited – 1A ULDO REGULATOR WITH ENABLE

600mA LOW DROPOUT LINEAR REGULATOR
1A ULDO REGULATOR WITH ENABLE
Functional Block Diagram
Data Sheet
AP1117M
AP2318A
1, 2 (3, 4)
VIN
EN ^{8 (2)}
Enable
RC
Compensation
OVP
Bandgap
Error
Reference _{VFB Amplifier}
Thermal
Shutdown
Current
Limit
3, 4 (6) _VOUT
5 (7)
ADJ
6 (8)
GND
A (B)
A: DFN-3x3-8
B: PSOP-8
Figure 3. Functional Block Diagram of AP2318A
Aug. 2010 Rev 1. 3
BCD Semiconductor Manufacturing Limited
3