ap2121ak-3.3tre1 BCD Semiconductor Manufacturing Limited, ap2121ak-3.3tre1 Datasheet - Page 2

• Manufacturer Part Number: ap2121ak-3.3tre1
• Description: High Speed, Extremely Low Noise Ldo Regulator
• Manufacturer: BCD Semiconductor Manufacturing Limited

Pin Configuration
Pin Description
May 2008 Rev. 2. 0
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR
SOT-23-3
3
1
2
Pin Number
SOT-23-5
1
2
3
4
5
GND
(SOT-23-3)
1
N Package
V
3
IN
Pin Name
V
Figure 2. Pin Configuration of AP2121 (Top View)
GND
V
NC
CE
V
OUT
IN
OUT
2
Input voltage
Ground
Active high enable input pin. Logic high=enable, logic low=shutdown
No connection
Regulated output voltage
2
GND
V
CE
IN
BCD Semiconductor Manufacturing Limited
(SOT-23-5)
K Package
2
3
Function
1
5
4
V
NC
OUT
Data Sheet
AP2121