Diodes AP2318 - Manual (Page 2)

600mA LOW DROPOUT LINEAR REGULATOR AP1117M
Data Sheet
600mA ULDO REGULATOR WITH ENABLE AP2318
2
May. 2011 Rev. 2. 0 BCD Semiconductor Manufacturing Limited
1
2
3
4 5
6
7
8
Figure 2. Pin Configuration of AP2318 (Top View)
Pin Configuration
Functional Block Diagram
Figure 3. Functional Block Diagram of AP2318
DN Package
(DFN-3x3-8)
V
OUT
V
IN
V
OUT
EN
NC
GND
ADJ/NC
V
IN
M Package
(SOIC-8)
NC
NC
EN
V
IN
V
IN
ADJ/NC
GND
V
OUT
1
2
3
4
8
7
6
5
Thermal
Shutdown
Current
Limit
Error
Amplifier
Bandgap
Reference
Enable
RC
Compensation
OVP
Connect A1 and A2, disconnect B: Fixed Voltage Version
Connect B, disconnect A1 and A2:Adjustable Voltage Version
A2
B
1, 2 (3, 4) 3, 4 (6)
5 (7)
6 (8)
8 (2)
V
FB
V
IN V
OUT
ADJ/NC
GND
EN
A1
A (B)
A: DFN-3
x 3-8
B: SOIC-8