Datasheet

Input Voltage Ripple
2-9
Test Setup and Results
2.8 Input Voltage Ripple
The TPS54973EVM−017 output voltage ripple is shown in Figure 2−10. The
input voltage is 3.3 V for the TPS54973. Output current for each device is the
rated full load of 9 A.
Figure 2−10. Input Voltage Ripple, TPS54973
V
O
(ac) 50 mV/div
V
phase
2 V/div
t − Time − 1 µs/div