LM5116: LM5116 Cin cap selection

emre karakaya

Prodigy 40 points

Part Number: LM5116

Hello,

I want to select input cap for LM5116. I don't know how to choose. Can you help me? (Input 48VDC, Output 36VDC 13.5A)

over 3 years ago

0 Jimmy Hua over 3 years ago

TI__Guru 50120 points

As a good starting point, you can use 4 x 2.2uF 100V rated similar to the LM5116EVM.

This is also mentioned in Section 8.2.2.7 in the datasheet.

Regards

Jimmy

0 EricLee over 3 years ago in reply to Jimmy Hua

TI__Guru 53071 points

I am closing this thread since I have not heard from you for sometime.
If you are still trying to resolve the issue, please feel free to open a new thread or reopen this thread. Thanks
- Eric Lee (Applications Engineering)

Power management

Power management forum

LM5116: LM5116 Cin cap selection