Diodes AT5503 - Manual (Page 9)

Preliminary Datasheet
18V, 3A Synchronous DC-DC Buck Converter AT5503
Mar. 2013 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
9
Typical Performance Characteristics (Continued)
V
IN
=12V, V
OUT
=3.3V, L=4.7µH, T
A
=25°C, unless otherwise noted.
Figure 12. Power Off from EN (I
OUT
=2.5A) Figure 13. Short Circuit Protection (I
OUT
=2.5A)
Figure 14. Short Circuit Protection Recovery (I
OUT
=2.5A)
V
EN
(2V/div)
V
OUT
(2V/div)
I
L
(1A/div)
Time(3.20ms/div)
V
SS
(2V/div)
V
OUT
(2V/div)
V
SW
(10V/div)
I
L
(2A/div)
V
SS
(2V/div)
V
OUT
(2V/div)
V
SW
(10V/div)
I
L
(2A/div)
Time(64ms/div)
Time(64ms/div)