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.

LM22678 :Regulator(LM22678 )Contact us for output voltage

Part Number: LM22678

In the above circuit

VIN 4.5V

Rfbb = 1k Ohm

Rfbt = (Vout/1.285-1) * Rfbb

Rfbt = 1.568k Ohm

When applied

VOUT does not output 3.3V.

Please explain.

Thank you.