Datasheet

Output Voltage Ripple
2-8
2.7 Output Voltage Ripple
The TPS54110EVM−044 output voltage ripple is shown in Figure 2−9. The
input voltage is 3.3 V for the TPS54110. Output current is the rated full load of
1.5 A. Voltage is measured directly across output capacitors.
Figure 2−9. Measured Output Voltage Ripple, TPS54110
V
O
(AC) 20 mV/div
V
phase
5 V/div
t − Time − 500 ns/div
2.8 Input Voltage Ripple
The TPS54110EVM−044 input voltage ripple is shown in Figure 2−10. The
input voltage is 3.3 V for the TPS54110. Output current for each device is rated
full load of 1.5 A.
Figure 2−10. Input Voltage Ripple, TPS54110
V
I
(AC) 50 mV/div
V
phase
2.0 V/div
t − Time − 500 ns/div