Diodes AP3435 - Manual (Page 9)

Preliminary Datasheet
1.0MHz, 3.5A, Synchronous Step Down DC-DC Converter AP3435
Dec. 2012 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
9
Typical Performance Characteristics (Continued)
Figure 16. Power-On Figure 17. Power-Off
(V
IN
=0V to 5V, V
EN
=V
IN
, V
OUT
=3.3V, I
OUT
=3.5A) (V
IN
=5V to 0V, V
EN
=V
IN
, V
OUT
=3.3V, I
OUT
=3.5A)
Figure 18. Short Circuit Protection Figure 19. V
OUT
Ripple
(V
IN
=5V=V
EN
, V
OUT
=3.3V, I
OUT
=2A to short) (V
IN
=5V=V
EN
, V
OUT
=3.3V, I
OUT
=0A)
V
OUT
1V/div
V
IN
2V/div
I
SW
2A/div
Time 400 μs/div
V
OUT
1V/div
V
IN
2V/div
I
SW
2A/div
Time 20ms/div
Time 400 μs/div Time 400ns/div
V
SW
5V/div
I
SW
2A/div
V
SW
2V/div
V
OUT
1V/div
I
OUT
2A/div
V
OUT_AC
20mV/div