Data Sheet
1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE
Pin Descriptions
Pin Number
SOT-223 (H),
TO-263-3,
TO-252-2 (1) (D)
TO-252-2 (3) (D)
TO-252-2 (4) (D)
1
2
3
SOT-223 (HA),
TO-252-2 (1) (DA)
TO-252-2 (3) (DA)
TO-252-2 (4) (DA)
2
3
1
SOIC-8,
PSOP-8
(Fixed)
1, 3, 5, 6, 7
2
4
8
SOIC-8,
PSOP-8
(ADJ)
2, 3, 5, 7
8
1
4
6
AP2114
Pin
Name
GND
VOUT
VIN
EN
ADJ
Function
Ground
Regulated Output
Input Voltage Pin
Chip Enable, H–Normal
Work, L– Shutdown Output
Adjust Output
Functional Block Diagram
EN
(8)
Shutdown
Logic
3 (4) {1}
VIN
Thermal
Shutdown
Foldback
Current Limit
2 (2) {3}
VOUT
3MΩ
V
REF
GND
1 (1 , 3 , 5 , 6 , 7) {2}
A (B) {C}
A : SOT- 223 (H) , TO-263-3 , TO- 252- 2 (1)/(3)/(4)(D)
B : SOIC-8 , PSOP-8
C: SOT- 223 (HA) , TO- 252- 2 (1)/(3)/(4) (DA)
For Fixed Versions
Jan. 2013
Rev. 2. 2
3
BCD Semiconductor Manufacturing Limited
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
