Datasheet

V = 20 mV/div (ac coupled)

OUT

Time = 200 µs/div

Load Current = 1 A/div

Load step = 1.25 A to 3.75 A

Slew rate = 100 mA / µsec

V = 20 mV/div (ac coupled)

OUT

Time = 1 µs/div

SW = 5 V/div

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Test Setup and Results

4.6 Load Transient Response

The TPS54525EVM-608 response to load transient is shown in Figure 5. The current step is from 1.25 A

to 3.75 A. Total peak-to-peak voltage variation is as shown.

Figure 5. TPS54525EVM-608 Load Transient Response

4.7 Output Voltage Ripple

The TPS54525EVM-608 output voltage ripple is shown in Figure 6. The output current is the rated full load

of 5.5 A.

Figure 6. TPS54525EVM-608 Output Voltage Ripple

SLVU643–May 2012 TPS54525EVM-608 5.5-A, SWIFT™ Regulator Evaluation Module

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