Datasheet

Time = 2 msec / div
Vin = 5 V / div
Vout = 2 V / div
Vout starting from 1 V pre-bias voltage
Time = 2 msec / div
Vin = 10 V / div
EN = 2 V / div
Vout = 2 V / div
SS/TR = 1 V / div
Time = 2 msec / div
Vin = 10 v / div
SS/TR = 1 V / div
EN = 2 V / div
Vout = 2 V / div
Time = 2 msec / div
Vin = 10 V / div
EN = 2 V / div
Vout = 2 V / div
SS/TR = 1 V / div
Time = 50 μsec / div
Vout = 50 mV / div (AC coupled)
Iout = 1 A / div (0 A to 3 A load step)
Vin = 12 V
Time = 2 msec / div
Vin = 10 V / div
EN = 2 V / div
Vout = 2 V / div
SS/TR = 1 V / div
TPS54521
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SLVS981C JUNE 2010REVISED AUGUST 2013
Application Curves from the Design Example
STARTUP with VIN
LOAD TRANSIENT (1 Load)
Figure 35. Figure 36.
STARTUP with VIN STARTUP with EN
(No Load) (1 Load)
Figure 37. Figure 38.
STARTUP with EN STARTUP on VIN with PRE-BIAS
(No Load) (1 Load)
Figure 39. Figure 40.
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