No Load Voltage on K8004

Hi Team,

I got an K8004. I checked all, but there is no output voltage on the load output.

I connected the Vref to DC in. There is 5V on Vref and I have 1.6V on Pin 2 of the SG3525.

Is there a troubleshooting description?

J.

You tested with a load (resistor?) connected?