ap2121ak-3.3tre1 BCD Semiconductor Manufacturing Limited, ap2121ak-3.3tre1 Datasheet - Page 3

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

V
IN
Functional Block Diagram
May 2008 Rev. 2. 0
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR
3
VREF
CURRENT LIMIT
SOT-23-3
Figure 3. Functional Block Diagram of AP2121
2
1
V
GND
OUT
3
V
CE
IN
1
3
BCD Semiconductor Manufacturing Limited
VREF
SOT-23-5
CURRENT LIMIT
Data Sheet
AP2121
5
2
V
GND
OUT