hello,
here is my Schematic:
input voltage is 12V, expected 3.3V output. but now I get about 1.5V from the output, 0.35V from the VFB pin's. and another board I get about 1.6V from the output, 0.375V from the VFB pin's.
many thanks for any suggestion.
Best regards,
Yingcai Zhou