LM5157: Is LM5157 possible to use SEPIC Charger instead of LT1512

Shinichi Inoue

Guru 21666 points

Part Number: LM5157

Tool/software:

Dear Specialists,

My customer is looking for replacement for the LT1512.

Is LM5157 possible to use SEPIC charger like LT1512?

I appreciate your great help in advance.

Best regards,

Shinichi

+1 Hassan Jamal 2 months ago

Hi Shinichi,

Thanks for using the E2E forum.

Yes, you can use LM5157 device for SPEIC converter design. You can check the attached SEPIC user guide for LM5157.

Here is the Quick start calculator for SEPIC design.

Best Regards,

Hassan

0 Shinichi Inoue 2 months ago in reply to Hassan Jamal

Guru 21666 points

Hi Hassan,

Thank you for your reply.

I understand LM5157 is possible to use SEPIC charger instead of LT1512.

I'll share this information with the customer.

I appreciate your great help and cooperation.

Best regards,

Shinichi

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