UCC21737-Q1: question about APWM

Jay wang

Expert 3191 points

Part Number: UCC21737-Q1

Tool/software:

hi expert

i saw the following words in datasheet.

customers want to know if they put APWM to GND. what is the influence?

thanks

4 months ago

0 Sasikala Thangam 4 months ago

TI__Expert 8095 points

Hi Jay,

APWM signal has continuous 400Khz signal, so connecting it to ground, will basically pull the max current out of the pin and wasting power. If not used, it is recommended to leave it floating.

Thanks

Sasi

0 Jay wang 4 months ago in reply to Sasikala Thangam

TI__Expert 3191 points

ok Sasi

thanks

Power management

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UCC21737-Q1: question about APWM