LM5066I: diode selection

Hailiang Zhang

Part Number: LM5066I

Hi Team，

A Schottky diode is recommend at the Vout to limit the negative voltage, and protect the IC. Could you pls comments on the how to select the right diode? Thanks！

Regards,
Hailiang

over 1 year ago

0 Avishek Pal over 1 year ago

TI__Mastermind 30915 points

Hi Hailiang,

What's the current limit set point?

0 Hailiang Zhang over 1 year ago in reply to Avishek Pal

TI__Expert 7065 points

Hi Avishek，

Let us assume the current limit point is 100A.

Regards，
Hailiang

0 Hailiang Zhang over 1 year ago in reply to Hailiang Zhang

TI__Expert 7065 points

Hi Avishek，

I see the guidance in the TPS2598x datasheet. Is there any other comments?

Regards,
Hailiang

0 Avishek Pal over 1 year ago in reply to Hailiang Zhang

TI__Mastermind 30915 points

Hi Hailiang,

Same guidelines are applicable here also.

In addition to that, please add this below secondary protection circuit as well.

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LM5066I: diode selection