Datasheet

V = 200 mV / div (ac coupled)
IN
Time = 1 µsec / div
PH = 5 V / div
V = 20 mV / div (ac coupled)
OUT
Time = 1 µsec / div
PH = 5 V / div
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2.7 Output Voltage Ripple
Figure 8 shows the TPS56921EVM-188 output voltage ripple. The output current is the rated full load of 9
A and V
IN
= 12 V. The ripple voltage is measured directly across the output capacitors.
Figure 8. TPS56921EVM-188 Output Ripple
2.8 Input Voltage Ripple
Figure 9 shows the TPS56921EVM-188 input voltage. The output current is the rated full load of 9 A and
V
IN
= 12 V. The ripple voltage is measured directly across the input capacitors.
Figure 9. TPS56921EVM-188 Input Ripple
9
SLVU793–October 2012 TPS56921EVM-188, 9-A, SWIFT™ Regulator Evaluation Module
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