Increasing capable SMPS from rated 12V ouput to 20V via opto-coupler feedback

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Power Electronics

Increasing capable SMPS from rated 12V ouput to 20V via opto-coupler feedback

Thread starter Neddan
Start date Mar 6, 2022
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opto-coupler shunt regulator smps

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Thread Starter

Neddan

Mar 9, 2022

Yaakov said:
It seems to be this LDO but I am not sure how that works according to your pin description.

Checked it out, it seems to have 4 pins minimum. The one on the board had 3
Which closely resembled a TL431. It seems it was either that or a similar type.

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