Datasheet

2.7 Output Voltage Ripple
Vout=10mV/div(accoupled)
PH=2V/div
Time=500nsec/div
2.8 Input Voltage Ripple
Vin=100mV/div(accoupled)
PH=2V/div
Time=500nsec/div
Test Setup and Results www.ti.com
Figure 7 shows the TPS54418EVM-375 output voltage ripple. The output current is the rated full load of
4A and V
IN
= 3.3 V. The ripple voltage is measured directly across the output capacitors.
Figure 7. TPS54418EVM-375 Output Ripple
Figure 8 shows the TPS54418EVM-375 input voltage ripple. The output current is the rated full load of 4A
and V
IN
= 3.3 V. The ripple voltage is measured directly across the input capacitors.
Figure 8. TPS54418EVM-375 Input Ripple
TPS54418EVM-375 4-A, SWIFT™ Regulator Evaluation Module8 SLVU280 – May 2009
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