Diodes AP3586A/B/C - Manual (Page 10)

Data sheet
Single Phase Synchronous Buck PWM Controller AP3586A/B/C
Mar. 2012 Rev. 1. 1 BCD Semiconductor Manufacturing Limited
10
Typical Performance Characteristics (Continued)
Figure 12. Load Transient Response Figure 13. Load Transient Response
(V
IN
=12V, V
OUT
=1.2V, I
OUT
=0A to 10A) (V
IN
=12V, V
OUT
=1.2V, I
OUT
=0A to 20A)
Figure 14. Over Current Protection Figure 15. Under Voltage Protection
(V
IN
=12V, V
OUT
=1.2V, I
OUT
=20A) (V
IN
=12V, V
OUT
=1.2V, I
OUT
=20A)
V
OUT_AC
50mV/div
V
IN
10V/div
V
UGATE
10V/div
I
OUT
2A/div
Time 20 µs/div
V
OUT_AC
50mV/div
I
OUT
5A/div
Time 20 µs/div
V
OUT
1V/div
V
COMP
1V/div
V
LGATE
5V/div
Time 10ms/div
V
LGATE
20V/div
V
FB
0.5V/div
I
L
10A/div
Time 20ms/div