Datasheet
FCCM
V
IN
= 12 V
V
OUT
= 1.1 V
I
OUT
from 0 A to 5 A, 2.5A/µs
Time (2 µs/div)
V
OUT
(20 mV/div)
I
OUT
(5 A/div)
Skip Mode
V
IN
= 12 V
V
OUT
= 1.1 V
I
OUT
from 0 A to 5 A, 2.5A/µs
Time (100 µs/div)
V
OUT
(20 mV/div)
I
OUT
(5 A/div)
V
IN
= 12 V
I
OUT
from 10 A to 15 A
Time (10 ms/div)
V
OUT
(1 V/div)
I
L
(10 A/div)
LL (10 V/div)
PGOOD (5 V/div)
V
IN
= 12 V
I
OUT
= 10 A
Time (1 s/div)
V
OUT
(1 V/div)
EN (5 V/div)
PGOOD (5 V/div)
TPS53315
SLUSAE6 –DECEMBER 2010
www.ti.com
TYPICAL CHARACTERISTICS
Figure 27. FCCM Load Transient Figure 28. Skip Mode Load Transient
Figure 29. Overcurrent Protection Figure 30. Over-temperature Protection
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