Test Setup and Results
11
SLVUBO0A – March 2020 – Revised May 2020
Copyright © 2020, Texas Instruments Incorporated
Using the TPS54JA20EVM-023 12-A, Buck Converter Evaluation Module
2.7
Output Voltage Ripple
, and
show the TPS54JA20EVM output voltage ripple. V
IN
= 12 V. The
ripple voltage is measured directly across the last ceramic output capacitor.
Figure 11. TPS54JA20 Output Ripple, No Load
Figure 12. TPS54JA20 Output Ripple, 12-A Load
Figure 13. TPS54JA20 Output Ripple, Skip Mode, 10mA Load