
Data Sheet
2
May. 2010 Rev. 1. 5 BCD Semiconductor Manufacturing Limited
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2122
Pin Configuration
Figure 2. Pin Configuration of AP2122 (Top View)
K Package
(SOT-23-5)
Pin Description
Pin Number Pin Name Function
1V
OUT
Regulated output voltage
2 GND Ground
3V
IN
Input voltage
4 CE Active high enable input pin. Logic high=enable, logic low=shutdown
5 NC No connection
1
2
34
5
V
OUT
GND
V
IN
NC
CE
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