Data Sheet
500mA LOW NOISE LDO REGULATOR
Pin Configuration
D Package
(TO-252-2 (1))
M Package
(SOIC-8)
AP2213
3
2
1
VOUT
GND
VIN
EN
VIN
VOUT
BYP
1
2
3
4
8
7
6
5
GND
GND
GND
GND
H Package
(SOT-223)
3
2
1
VIN
VOUT
GND
Figure 2. Pin Configuration of AP2213 (Top View)
Pin Descrition
Pin Number
TO-252-2 (1)
3
2
1
SOIC-8
3
5, 6, 7, 8
2
1
4
SOT-223
2
1
3
Pin Name
VOUT
GND
VIN
EN
BYP
Function
Regulated output voltage
Ground
Input Voltage
Enable input: CMOS or TTL compatible input. Logic
high=enable, logic low=shutdown
Bypass capacitor for low noise operation
Nov. 2009 Rev. 1. 5
2
BCD Semiconductor Manufacturing Limited