Diodes AP3417B - Manual (Page 9)

Data Sheet
1.2A, 1.4MHz High Efficiency Synchronous DC-DC Buck Converter AP3417B
Jan. 2013 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
9
Typical Performance Characteristics (Continued)
Figure 16. Enable Turn On (I
OUT
=1.2A) Figure 17. Enable Turn Off (I
OUT
=1.2A)
Figure 18. Short Circuit Protection Figure 19. Short Circuit Protection Recovery
(I
OUT
=1.2A) (I
OUT
=1.2A)
Time 200
µs/div
V
EN
5V/div
V
SW
5V/div
I
L
1A/div
Time 10ms/div
V
OUT
1V/div
I
L
1A/div
V
SW
5V/div
V
OUT
1V/div
V
SW
5V/div
I
L
1A/div
Time 10ms/div
V
SW
5V/div
V
OUT
1V/div
I
L
1A/div
V
EN
5V/div
Time 400
µs/div
V
OUT
1V/div