Texas Instruments Evaluation Module for TPS54425 4.5V to 18V Input, 4A Synchronous Step-Down SWIFT Converter TPS54425EVM TPS54425EVM-608 Datenbogen
Produktcode
TPS54425EVM-608
VIN = 50 mV / div (ac coupled)
SW1, SW2 = 5 V / DIV
Time = 1 usec / div
VIN = 10 V / div
VOUT = 500 mV / div
PG = 5 V / div
Time = 1 msec / div
Test Setup and Results
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4.8
Input Voltage Ripple
The TPS54425EVM-608 input voltage ripple is shown in
. The output current is the rated full load
of 4 A.
Figure 7. TPS54425EVM-608 Input Voltage Ripple
4.9
Start-Up
The TPS54425EVM-608 start-up waveform relative to V
IN
is shown in
.
Figure 8. TPS54425EVM-608 Start-Up Relative to V
IN
10
TPS54425EVM-608 4-A, SWIFT™ Regulator Evaluation Module
SLVU382 – August 2010
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