Hi,
You could refer to PMP15019 reference design | TI.com to check your schematic. There is also a short circuit test in the report of this reference design and get a correct result.
If the problem still exists, could you please upload your schematic for…
HI Ting:
you can refer below PMP design
https://www.ti.com/tool/PMP15019
and you can also use webench or quick calculation tools for power dissipation
https://www.ti.com.cn/tool/cn/LM5141DESIGN-CALC
Thanks
Part Number: LM25141-Q1 Other Parts Discussed in Thread: PMP15019 , LM5141-Q1 , PMP Hi,
Has the schematic implemented the LMx5141 passed the CISPR25 ed.3 level5?
Though EVM and PMP15019 seems not to pass it...
Best Regards, Kuramochi