TPS546D24A: TPS546D24ARVFR schematics verification

Nachiketh Karanth

Part Number: TPS546D24A

Hello,

Please verify the attached schematics and provide feedback.

Vin - 12V, Vout - 0.85V, 80A (2 stacked)

Thanks

0 Joseph Conrad over 1 year ago

Hi Nachiketh,

Please fill out the design calculator to help speed up the review process.

Thanks,

Joseph

0 Nachiketh Karanth over 1 year ago in reply to Joseph Conrad

Hi Joseph,

I have attached the updated design calculator

Thanks

0 Joseph Conrad over 1 year ago in reply to Nachiketh Karanth

Hi Nachiketh,

I will review your calculation sheet/schematic and get back to you tomorrow.

Thanks,

Joseph

0 Joseph Conrad over 1 year ago in reply to Nachiketh Karanth

Hi Nachiketh,

1) I recommend you change the comp code to #4 to increase your phase margin for increased stability.

a) Change MSEL1: Rtop=6.81k, Rbot=10k

The rest of the schematic looks good to me.

Thanks,

Joseph

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