Time = 500 nsec / div

V

= 20 mV / div (ac coupled)

OUT

PH = 2 V / div

Time = 500 nsec / div

V = 100 mV / div (ac coupled)

IN

PH = 2 V / div

Test Setup and Results

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2.7

Output Voltage Ripple

Figure 7 shows the TPS54519EVM-037 output voltage ripple. The output current is the rated full load of 5

A and V

Figure 7. TPS54519EVM-037 Output Ripple

2.8

Input Voltage Ripple

Figure 8 shows the TPS54519EVM-037 input voltage ripple. The output current is the rated full load of 5 A

and V

Figure 8. TPS54519EVM-037 Input Ripple

8

TPS54519EVM-037, 5-A, SWIFT

™ Regulator— Evaluation Module

SLVU523

– September 2011

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