Preliminary Datasheet
2A CMOS LDO REGULATOR
Typical Performance Characteristics (Continued)
AP2132B
1.30
1.28
1.26
1.24
1.5
AP2132B-1.2V
V
IN
=2.2V
V
CTRL
=V
EN
=5V
1.4
1.3
1.2
1.1
Output Voltage (V)
1.22
1.20
1.18
1.16
1.14
1.12
1.10
-25
0
25
50
o
Output Voltage (V)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
AP2132B-1.2V
V
IN
=2.2V
V
CTRL
=V
EN
=5V
T
C
=-40 C
T
C
=25 C
T
C
=85 C
0.4
0.8
1.2
1.6
2.0
2.4
2.8
3.2
3.6
4.0
o
o
o
75
100
125
0.0
0.0
Case Temperature ( C)
Output Current (A)
Figure 8. Output Voltage vs. Case Temperature
Figure 9. Output Voltage vs. Output Current
400
1.50
1.35
1.20
1.05
360
320
AP2132B-1.2V
V
CTRL
=V
EN
=5V
Dropout Voltage (mV)
280
240
200
160
120
80
40
0
0.0
Output Voltage (V)
0.90
0.75
0.60
0.45
0.30
0.15
0.00
0.0
AP2132B-1.2V
V
CTRL
=V
EN
=5V
No Load
T
C
=-40 C
T
C
=25 C
T
C
=85 C
o
o
o
T
C
=-40
o
C
T
C
=25
o
C
T
C
=85
o
C
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
Input Voltage (V)
Output Current (A)
Figure 10. Output Voltage vs. Input Voltage
Figure 11. Dropout Voltage vs. Output Current
Oct. 2010 Rev. 1. 0
8
BCD Semiconductor Manufacturing Limited