Manual

Data Sheet
1.5MHz, 2.5A, Step-down DC-DC Converter AP3432
Jun. 2013 Rev. 1. 1 BCD Semiconductor Manufacturing Limited
8
Typical Performance Characteristics (Continued)
Figure 12. 1.0V Line Regulation Figure 13. EN Threshold vs. Input Voltage
Figure 14. Reference Voltage vs. Output Current Figure 15. Temperature vs. Output Current
3.0 3.5 4.0 4.5 5.0 5.5
0.90
0.92
0.94
0.96
0.98
1.00
1.02
1.04
1.06
1.08
1.10
Output Voltage (V)
Input Voltage (V)
I
OUT
=1.5A
3.0 3.5 4.0 4.5 5.0 5.5
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
EN Threshold (V)
Input Voltage (V)
Rising
Falling
0.0 0.5 1.0 1.5 2.0 2.5
0.780
0.785
0.790
0.795
0.800
0.805
0.810
0.815
0.820
Reference Voltage (V)
Output Current (A)
V
OUT
=3.3V
0.0 0.5 1.0 1.5 2.0 2.5
20
25
30
35
40
45
50
55
60
Temperature (
o
C)
Output Current (A)
V
OUT
=3.3V