Datasheet

V = 50 mV/div (ac coupled)

OUT2

Time = 100 µs/div

Load Current = 1 A/div

Load step = 0.75 A to 2.25 A

Slew rate = 500 mA/µsec

V = 50 mV/div (ac coupled)

OUT1

Time = 100 µs/div

Load Current = 1 A/div

Load step = 0.5 A to 1.5 A

Slew rate = 500 mA/µsec

Test Setup and Results

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4.6 Load Transient Response

4.6.1 Load Transient Response Converter 1

The response of converter 1 on the TPS542951EVM to a load transient is shown in Figure 9.

Figure 9. TPS542951EVM Converter 1 Load Transient Response

4.6.2 Load Transient Response Converter 2

The response of converter 2 on the TPS542951EVM to a load transient is shown in Figure 10.

Figure 10. TPS542951EVM Converter 2 Load Transient Response

TPS542951 Dual Channel SWIFT™ Evaluation Module SLVU767–August 2012

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