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UCC28600EVM-65 Common Mode input Filter

Pang
Expert 2385 points

Hi,

I am looking for some solutions on designing the SMPS on the below specs, found something from Ti UCC28600EVM-65 but have few questions.

- Input voltage range: 100~240 Vac

- Output voltage: 24V

- Output current: 4A

- Isolated output: Yes

- Efficiency: >80%

The EVM using 52KHz common mode filter. Please help to advise what is the standard value for common mode frequency(Frcm) and differential mode frequency (Frdm) for industrial use.