Diodes AP3586A/B/C - Manual (Page 9)

Data sheet
Single Phase Synchronous Buck PWM Controller AP3586A/B/C
Mar. 2012 Rev. 1. 1 BCD Semiconductor Manufacturing Limited
9
Typical Performance Characteristics (Continued)
Figure 8. Reference Voltage vs. Temperature Figure 9. Reference Voltage vs. Input Voltage
Figure 10. Power-on Waveform Figure 11. Enable Waveform
(V
IN
=12V, V
OUT
=1.2V, I
OUT
=0A) (V
IN
=12V, V
OUT
=1.2V, I
OUT
=0A)
-40 -20 0 20 40 60 80 100 120
0.790
0.792
0.794
0.796
0.798
0.800
0.802
0.804
0.806
0.808
0.810
Referen
c
e
Vol
tag
e
(V
)
Temperature ( o C)
4 5 6 7 8 9 10 11 12 13 14
0.790
0.792
0.794
0.796
0.798
0.800
0.802
0.804
0.806
0.808
0.810
Ref
e
re
nc
e
Voltage
(V
)
Input Voltage (V)
V
IN
10V/div
V
OUT
0.5V/div
Time 1ms/div
I
L
5A/div
V
COMP
0.5V/div
V
LGATE
5V/div
V
OUT
0.5V/div
V
COMP
1V/div
V
LGATE
20V/div
Time 2ms/div