Texas Instruments TPS54A20, User Manual, Page: 11 / 25

V = 50 mV / div (ac coupled)
I
Time = 200 nsec / div
SWA = 5 V / div
SWB = 5 V / div
V = 50 mV / div (ac coupled)
I
Time = 200 nsec / div
SWA = 5 V / div
SWB = 5 V / div
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Test Setup and Results
11 SLVUAM8A – December 2015 – Revised March 2019
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TPS54A20EVM-770, 10-A, SWIFT™ regulator evaluation module
Figure 11. TPS54A20EVM-770 Input Ripple, 5 A Load
Figure 12. TPS54A20EVM-770 Input Ripple, 10 A Load