Diodes AP2125 - Manual (Page 3)

300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2125
Data Sheet
3
BCD Semiconductor Manufacturing Limited Sep. 2012 Rev. 1. 5
Functional Block Diagram
Figure 3. Functional Block Diagram of AP2125
V
IN
GND
V
REF
Shutdown
and
Logic Control
MOS Driver
Current Limit
and
Thermal Protection
V
REF
Shutdown
and
Logic Control
MOS Driver
Current Limit
and
Thermal
Protection
V
OUT
V
IN
GND
V
OUT
CE
SOT-23-3
A SOT-23-5/SC-70-5
3
2
1
3 (1)
2 (2)
1 (4)
5 (3)
B SC-82
A(B)