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.

UC1846: UC1846 is drawing 20mA current

Part Number: UC1846

Dear friends,

I am using UC1846 in one of my converter. I have applied 10.5V externally to Vin pin(Pin no 15) of this IC. Vref voltage is measured 5V at pin no 2. Aout (Pin 11) is not coming.Still the IC is drawing 20mA current from 10.5V supply. Is 20mA current is acceptable or is it due to any failure?. What will be idle current drawn by this IC when Aout is zero? if its a failure then what will be the failure.

Regards

Rayees K.E