This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

LM5116: RAMP

Part Number: LM5116

Ramp  pin goes up and down (0V to 1.6V)without any load, and the output also up and down.however applying 0.5A load, Ramp pin goes up and down (0V to 0.5V), and the output voltage is regulated to the designed value. I don't understand why Ramp pin goes up and down when there is no load, I think it shoud be 0V .