Datasheet

I 1 A/div
L1
Time 1 µs/div
V 20 mV/div
OUT1
SW1 10 V/div
I 1 A/div
L1
Time 2 s/divm
V 20 mV/div
OUT1
SW1 10 V/div
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4.7 Output Voltage Ripple
4.7.1 Output Voltage Ripple Converter 1
The output voltage ripple of converter 1 on the TPS54294EVM is shown in Figure 9. The output current is
the rated full load of 2 A.
Figure 9. TPS54294EVM Converter 1 Output Voltage Ripple
The output voltage ripple of converter 1 on the TPS54294EVM at the start of the Eco-mode™ operation is
shown in Figure 10 . The output current is reduced to around 200 mA.
Figure 10. TPS54294EVM Converter 1 Eco-mode™ Output Voltage Ripple
10
TPS54294 Dual Channel SWIFT™ Evaluation Module SLVU491–November 2011
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