LM2577: alternate or substitute of this

saurabh anand

Part Number: LM2577
Other Parts Discussed in Thread: LM5157

Tool/software:

Dear Sir

My Requirement is max 20Vto 24V input and Output should be 30V to 35V 3Amp

now I am using lm2577 but finding a new alternate that could perform same.

+1 Niklas Schwarz over 1 year ago

Hi Saurabh,

Thanks for using the e2e fourm.
The best recommendation for these specs would be LM5157.
https://www.ti.com/product/LM5157

It is a asynchronous converter just like LM2577, but runs in newest manufacturing process with good availability and pricing.

Best regards,
Niklas

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