Datasheet

V = 50 mV/div (ac coupled)

OUT1

Time = 10 ms/div

SW1 = 5 V/div

V = 50 mV/div (ac coupled)

OUT1

Time = 1 µs/div

SW1 = 5 V/div

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Test Setup and Results

4.7 Output Voltage Ripple

4.7.1 Output Voltage Ripple Converter 1

The output voltage ripple of converter 1 on the TPS542951EVM is shown in Figure 11. The output current

is the rated full load of 2 A.

Figure 11. TPS542951EVM Converter 1 Output Voltage Ripple

The output voltage ripple of converter 1 on the TPS542951EVM during Eco-mode™ operation at no load

is shown in Figure 12.

Figure 12. TPS542951EVM Converter 1 Eco-mode™ Output Voltage Ripple at No Load

SLVU767–August 2012 TPS542951 Dual Channel SWIFT™ Evaluation Module

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