Texas Instruments Evaluation Module for TPS54429E Synchronous Step-Down SWIFT Converter with Auto-Skip ECO Mode TPS54429 TPS54429EEVM-608 Datenbogen
Produktcode
TPS54429EEVM-608
V = 100 mV / div (ac coupled)
IN
PH = 5 V / div
Time = 500 nsec / div
V = 5 V / div
IN
V
= 500 mV / div
OUT
Time = 2 msec / div
Test Setup and Results
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4.9
Input Voltage Ripple
The TPS54429EEVM-608 input voltage ripple is shown in
. The output current is the rated full
load of 4.5 A.
Figure 7. TPS54429EEVM-608 Input Voltage Ripple
4.10 Start-Up
The TPS54429EEVM-608 start-up waveform relative to V
IN
is shown in
.
Figure 8. TPS54429EEVM-608 Start-Up
8
TPS54429EEVM-608, 4.5-A, SWIFT™ Regulator— Evaluation Module
SLVU444 – March 2011
© 2011, Texas Instruments Incorporated