Diodes AP2125 - Manual (Page 2)

300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2125
Data Sheet
2
BCD Semiconductor Manufacturing Limited Sep. 2012 Rev. 1. 5
Figure 2. Pin Configuration of AP2125 (Top View)
N Package
(SOT-23-3)
Pin Configuration
K/KS Package
(SOT-23-5/SC-70-5)
Pin Description
Pin Number
Pin Name Function
SOT-23-3 SOT-23-5/
SC-70-5
SC-82
3 1 4 V
IN
Input voltage
1 2 2 GND Ground
3 1 CE Active high enable input pin. Logic high=enable, logic low=shutdown
4 NC No connection
2 5 3 V
OUT
Regulated output voltage
KC Package
(SC-82)
3
2 1
V
IN
GND V
OUT
1
2
3 4
5 V
OUT
NC CE
GND
V
IN
1
2
3
4 CE
GND V
OUT
V
IN