Hi Team,
We are using the TPS54260-Q1 regulator in our design. Using TI’s calculation tool, we have designed and simulated the circuit in LTspice. However, we observed that the output ripple is higher than expected. We seek your guidance on reducing the output ripple. Should we add a PI filter, or is there another recommended approach to resolve this issue?
Design details:
- Input Voltage: 18 V to 36 V
- Output Voltage: 8.6 V
- Output Current: 650 mA
- Switching Frequency: 600 kHz

Regards,
Kavivishnu




