LM51551: LM51551

Paul Chu

Part Number: LM51551

I use WEBENCH^® POWER DESIGNER to generate a design report as the below pdf file .

please review it for me. Thank you All

LM51551. SPEC is 24V to 36V output 54V/1.66A . LM51551DSSR 24V-36V to 54.00V @ 1.66A.pdf

0 Stefan Schauer over 2 years ago

Hi Paul,

thank you for using the E2E forum.

I am a little bit confused: you say SEPIC above but in the attached pdf is a Flyback.

Best regards,

Stefan

0 Paul Chu over 2 years ago in reply to Stefan Schauer

Hi Stefan,

Sorry. it is flyback. I worried about power transformer, output current is to 1.66A. I don't know how to check. please hepl to review my schematic .

Thank you .

0 Stefan Schauer over 2 years ago in reply to Paul Chu

Hi Paul,

the output current should be Ok.

You can also check this reference design which is close to your requirements:

Using the LM51551 is also possible here.

Best regards,

Stefan

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