300mA RF ULDO REGULATOR
Pin Configuration
N Package
(SOT-23-3)
VIN
3
1
2
GND
VOUT
Data Sheet
AP2210
K Package
(SOT-23-5)
VIN
GND
EN
15
2
34
VOUT
BYP
Figure 2. Pin Configuration of AP2210 (Top View)
Pin Description
Pin Number
SOT-23-3 SOT-23-5
Pin Name
Function
1
2
GND Ground
2
5
VOUT Regulated output voltage
3
1
VIN
Input voltage
3
EN
Enable input: CMOS or TTL compatible input. Logic high=enable, logic
low=shutdown
4
BYP Bypass capacitor for low noise operation
Jul. 2011 Rev. 1. 5
BCD Semiconductor Manufacturing Limited
2