Diodes AP3417B - Manual (Page 10)

Data Sheet
1.2A, 1.4MHz High Efficiency Synchronous DC-DC Buck Converter AP3417B
Jan. 2013 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
10
Typical Performance Characteristics (Continued)
Figure 20. Over Voltage Protection Figure 21. Over Voltage Protection Recovery
(I
OUT
=1.2A) (I
OUT
=1.2A)
Time 20ms/div
V
IN
5V/div
V
SW
5V/div
I
L
1A/div
V
SW
5V/div
V
OUT
1V/div
I
L
1A/div
V
IN
5V/div
Time 100ms/div
V
OUT
1V/div