Datasheet

I =500mA/div
(0.75to1.5 A loadstep)
OUT
V =12V
IN
t-Time-20 s/divm
V =50mV/div(ACcoupled)
OUT
V = 10 V/div
IN
EN = 2 V/div
SS/TR = 1 V/div
V = 2 V/div
OUT
t - Time - 2 ms/div
V = 10 V/div
IN
EN = 2 V/div
SS/TR = 1 V/div
V = 2 V/div
OUT
t - Time - 2 ms/div
V = 10 V/div
IN
EN = 2 V/div
SS/TR = 1 V/div
V = 2 V/div
OUT
t - Time - 2 ms/div
V = 5 V/div
IN
V = 1 V/div
OUT
t - Time - 2 ms/div
V starting from a
0.5 V pre-bias voltage
OUT
V = 10 V/div
IN
EN = 2 V/div
SS/TR = 1 V/div
V = 2 V/div
OUT
t - Time - 2 ms/div
TPS54320
SLVS982A –AUGUST 2010–REVISED SEPTEMBER 2010 www.ti.com
Application Curves
STARTUP with VIN
LOAD TRANSIENT (1.1 Ω Load)
Figure 35. Figure 36.
STARTUP with EN
STARTUP with VIN (no Load) (1.1 Ω Load)
Figure 37. Figure 38.
STARTUP with PRE-BIAS
STARTUP with EN (no Load) on VIN (1.1 Ω Load)
Figure 39. Figure 40.
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