LM5176EVM-HP: Modify EVM from 36Vin to 55Vin

chentsu chung

Mastermind 6180 points

Part Number: LM5176EVM-HP

Hi Sir,

What component should I change if I need 55Vin for EVM testing?

Thank you.

over 6 years ago

0 Youhao Xi over 6 years ago

TI__Guru 68495 points

It should be able to support 55Vin. A main concern would be Q1-Q3, as they are is only 60V rated, without much margin from 55Vin. You may consider to use 80V MOFETs.

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LM5176EVM-HP: Modify EVM from 36Vin to 55Vin