Need suggest Suitable spec for AC/DC design

Eric Chen4

Hi,

Now have a AC/DC Power module design and spec is below then need your suggestion for this design & share similar TI Design for reference.

Thanks.

Spec:

Input : AC 220V – AC575V

Output : DC 310V – DC236V , 4A Nonisolated buck

Operation Temp: 70 degree

over 7 years ago

0 Yunsheng Qu over 7 years ago

TI__Genius 9790 points

hi, Eric

pls help to clarify you want non isolated solution or not?
But based on the spec you list, the voltage is much higher than safety voltage, could you confirm?

Regards,
Yunsheng

0 Eric Chen4 over 7 years ago in reply to Yunsheng Qu

Expert 2370 points

Hi Yunsheng,
This is non isolator solution for your check again.

Regards,
Eric

0 Eric Chen4 over 7 years ago in reply to Eric Chen4

Expert 2370 points

Hi Yunsheng,

If change spec as below, if TI have any solution to do AC/DC design.

Input: AC 380V – AC575V

Output : DC 310V – DC270V , 4A Nonisolated buck

Regards,

Eric

Power management

Power management forum

Need suggest Suitable spec for AC/DC design