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  • Synchronization frequency of UC2853A

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    Other Parts Discussed in Thread: UC2853A Dear Specialists, My customer is considering UC2853A it's frequency is 25kHz to 50kHz by output synchronization. According to the application note(U-159), it was recommended 95kHz to 115kHz. But I think it…
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  • UCC28019A and UC2853A

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    Other Parts Discussed in Thread: UC2853A , UCC28019A , UCC28019 I think UC2853A can use lower value Rsense and it has lower power loss compare to UCC28019A. But, about the cost of IC, UCC28019A is lower than UC2853A. If possible, please let me know…
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  • Power Factor Correction (PFC) with CCM and Average Current Control

    Other Parts Discussed in Thread: UC2853A , UC2854A , UCC28019A Hi, I'm looking for a control IC for a PFC circuit for the wide input voltage range (90 ... 265 V) and about 1000 W continuous power und appr. 2000 W during short-time overload for 30 s…

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