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WEBENCH® Tools/LM22678: LM22678 or LM2678 which switcher suitable for our Application

Part Number: LM22678

Tool/software: WEBENCH® Design Tools

Hello All,


we need one help please confirm this IC LM22678TJ-5.0/NOPB  as per our requirement suitable or not please see below specification.

because currently I have a design LM2678  but some expert asks " According to Webench, the LM2678 will not support your specifications due to excessive junction temperature."

Please consider if our battery voltage decrease 30V from 24 V or 20 V output is not change

1) Input Maximum Voltage: -30 V from the lithium-ion battery bank 

2)Output Voltage is 5V/5A DC  Constant and accurate  as per our requirement  

please give your valuable input regarding for same

Thank you in Advance 


Hardik Jani