Output Voltage Ripple; Input Voltage Ripple; Measured Output Voltage Ripple, Tps54350; Input Voltage Ripple, Tps54350 - Texas Instruments SWIFT TPS54350EVM-235 User Manual

Output Voltage Ripple

2.7 Output Voltage Ripple

The TPS54350EVM−235 output voltage ripple is shown in Figure 2−9. The
input voltage is 3.3 V for the TPS54350. Output current is the rated full load
of 3 A. Voltage is measured directly across output capacitors.
Figure 2−9. Measured Output Voltage Ripple, TPS54350

2.8 Input Voltage Ripple

The TPS54350EVM−235 output voltage ripple is shown in Figure 2−10. The
input voltage is 3.3 V for the TPS54350. Output current for each device is rated
full load of 3 A.
Figure 2−10. Input Voltage Ripple, TPS54350
2-8
V O (AC) 20 mV/div
V phase 5 V/div
t − Time − 1 µs/div
V O (AC) 200 mV/div
V phase 5 V/div
t − Time − 1 µs/div