LM5164-Q1: LM5164-Q1 review schematic

Lawrence He

Expert 2830 points

Part Number: LM5164-Q1

Tool/software:

Hi, Support Team

We will use LM5164-Q1, schematic as below chart"

have any concern?

schematic:

if any suggestion, Please advise me.

Thanks,

Best regards,

Lawrence

3 months ago

0 EricLee 3 months ago

TI__Guru 50131 points

Hello Lawrence

If possible, would you please send me the completed Quick Start calculator assuming Buck configuration ? Especially, I'd like to know the electrical specifications.

-EL

0 Lawrence He 3 months ago in reply to EricLee

Expert 2830 points

Hi, Eric

our client condition is

Vin= 12V

Vout= -12V

Iout=100mA

Because output current is negative so we cannot use calculator tool, but we have run Webench as below chart:

EX:

about schematic, if any concern, Please advise me.

Thanks,

Best regards,

Lawrence

+1 EricLee 3 months ago in reply to Lawrence He

TI__Guru 50131 points

Hello Lawrence

It looks good. I found only one issue. The inductor value should be 330uH (not 100uH) to match with WEBENCH result.

Thanks

-EL

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LM5164-Q1: LM5164-Q1 review schematic