Datasheet

Time (1 ms/div)
FCCM
V
IN
= 12 V
I
OUT
= 10 A
EN (5 V/div)
V
OUT
(0.5 V/div)
VREG (5 V/div)
PGOOD (5 V/div)
Time (1 ms/div)
FCCM
V
IN
= 12 V
I
OUT
= 0 A
EN (5 V/div)
V
OUT
(0.5 V/div)
VREG (5 V/div)
PGOOD (5 V/div)
0.5 V pre-biased
EN (5 V/div)
V
OUT
(0.5 V/div)
VREG (5 V/div)
PGOOD (5 V/div)
FCCM
V
IN
= 12 V
I
OUT
= 10 A
Time (4 ms/div)
V
IN
(5 V/div)
V
OUT
(0.5 V/div)
VREG (5 V/div)
PGOOD (5 V/div)
FCCM
V
EN
= 5 V
I
OUT
= 10 A
V
DD
= V
IN
Time (2 ms/div)
TPS53315
SLUSAE6 –DECEMBER 2010 www.ti.com
TYPICAL CHARACTERISTICS
Figure 19. Start-Up Figure 20. Pre-Bias Start-Up
Figure 21. Turn-Off Figure 22. UVLO Start-Up
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