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  • PMP11237: Desing Inductor

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    Part Number: PMP11237 Other Parts Discussed in Thread: UCC29950 , Hi! I have a question about the inductior design for the PMP11237. I´m making a power supply with the UCC29950, but i don´t sure about the inductor design (L1 in this design) because it…
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  • LLC + PFC / About no-load power consumption

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    Other Parts Discussed in Thread: UCC29950 Hi all, Our customer is considering a competitor's product to next development product. Competitor : NXP LLC-Controller : TEA19161T PFC-Controller : TEA19162T cache.nxp.com/.../75017644.pdf These products…
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  • UCC28780: the active clamp flyback's output power can be up to 500 w??

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    Part Number: UCC28780 Other Parts Discussed in Thread: UCC29950 , UCC28521 , TIDA-01495 Hello, I want to design an active clamp flyback power supply, the output power can be up to 500 w. At the same time, there's PFC function integrated in a single stage…
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  • RE: UCC256301: 750W PSU reference design

    Hi Molly, Thanks for your interest in UCC256301. 750W is reasonable for a half bridge LLC design. UCC256301 or UCC29950 should be able to satisfy your power requirement. If you use UCC256301, you will likely need a PFC stage in front. UCC29950 is a…

  • RE: the replacement chip of UCC3857

    Hi Doyo, Take a look at the UCC29950 which is a CCM PFC stage and LLC dc/dc combo controller. Regards Peter

  • UCC27714 600w Implementation

    Other Parts Discussed in Thread: UCC29950 , UCC27714 Good Afternoon! I'm currently designing a 600w solution using UCC29950 and UCC27714 , base design was following the 12v 25A EVM. Regarding the UCC27714 , I get intermittent damage at HO/HS pin…

  • Reporting errors in data sheets

    Other Parts Discussed in Thread: UCC29950 , CD74HC221 I want to report an error in ucc29950.pdf Detailed procedure 8.2.2.23 eq 41 The number 4.07 amps should be 4.31 amps Is there some easier way to report errors? It would be great if there was a…

  • PMP11303: Can you give me the better comparative material?

    Part Number: PMP11303 Other Parts Discussed in Thread: UCC29950 , UCC27517 , , PMP Hi member. I'm proposing UCC29950+UCC27517 to business use printer made by MELCO, now. Demand Quantity(About)：1ku / Month My customer say it want to downsize the board…

  • RE: TIDA-00704: Using as a standalone charger

    Hi Gregory, This design can work as a CC/CV standalone charger, with CC and CV levels decided by the individual current and voltage loops built around U5. The MCU is used only for finer adjustments within this CC/CV super profile. My suggestion…
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  • RE: PFC + DC-DC Solution Recommendation

    Resolved
    Brian, The 6 output channels is not important for this application, we are just looking for an output 56 VDC / 120W -- as I mentioned before I was thinking a combo solution, like the UCC29950, might be more cost effective and also save board real state…

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