Datasheet
I 1 A/div
L2
Time 2 s/divm
V 20 mV/div
OUT2
SW2 10 V/div
I 500 mA/div
L2
Time 5 ms/div
V 20 mV/div
OUT2
SW2 10 V/div
Test Setup and Results
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The output voltage ripple of converter 2 on the TPS54294EVM at the start of the Eco-mode™ operation is
shown in Figure 13 . The output current is reduced to around 200 mA.
Figure 13. TPS54294EVM Converter 2 Eco-mode™ Output Voltage Ripple
The output voltage ripple of converter 2 on the TPS54294EVM during Eco-mode™ operation at no load is
shown in Figure 14.
Figure 14. TPS54294EVM Converter 2 Eco-mode™ Output Voltage Ripple at No Load
12
TPS54294 Dual Channel SWIFT™ Evaluation Module SLVU491–November 2011
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