Datasheet

Time 20 s/divm
V 50 mV/div
OUT1
V 50 mV/div
OUT2
I = 0.25 A to 1.1A 0.5 A/div
= 2 A
OUT1
I
OUT2
I = 0.5 A to 2 A, 0.5 A/div
= 2 A
OUT2
I
OUT1
Time 50 s/divm
V 100 mV/div
OUT2
V 50 mV/div
OUT1
www.ti.com Test Setup and Results
4.6 Load Transient Response
4.6.1 Load Transient Response Converter 1
The response of converter 1 on the TPS54294EVM to a load transient is shown in Figure 7. The current
step is from 0.25 A to 1.1 A. Total peak-to-peak voltage variation is as shown.
Figure 7. TPS54294EVM Converter 1 Load Transient Response
4.6.2 Load Transient Response Converter 2
The response of converter 2 on the TPS54294EVM to a load transient is shown in Figure 8. The current
step is from 0.5 A to 2 A. Total peak-to-peak voltage variation is as shown.
Figure 8. TPS54294EVM Converter 2 Load Transient Response
9
SLVU491–November 2011 TPS54294 Dual Channel SWIFT™ Evaluation Module
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