Data Sheet
300mA RF ULDO REGULATOR
AP2210
Pin Configuration
N Package
(SOT-23-3)
K Package
(SOT-23-5)
VIN
VOUT
BYP
VIN
GND
EN
1
2
5
4
3
1
2
3
GND
VOUT
Figure 2. Pin Configuration of AP2210 (Top View)
Pin Description
Pin Number
Function
Pin Name
SOT-23-3 SOT-23-5
1
2
3
2
5
1
3
GND
VOUT
VIN
Ground
Regulated output voltage
Input voltage
EN
Enable input: CMOS or TTL compatible input. Logic high=enable, logic
low=shutdown
4
BYP
Bypass capacitor for low noise operation
Mar. 2007 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
2