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  • UCC28951-Q1: UCC28951-Q1

    Part Number: UCC28951-Q1 Other Parts Discussed in Thread: UCC28951 Tool/software: We are unable to check current sense current using KEYSIGHT InfiniVision MSOX3024T oscilloscope with High Voltage probe, Can you advise how to do that for UCC28951?. This…

  • UCC28951-Q1: Flux Imbalance Issue in PSFB with current doubler

    Part Number: UCC28951-Q1 Other Parts Discussed in Thread: UCC28950 Hi, We are facing Flux imbalance issue in PSFB with current doubler topology. Here are are our initial conclusions/analysis: Peak current mode control can not correct fluc imbalance…

  • UCC28951-Q1: UCC28951PWR simulate option not available for the design and Availability of EVK/EM

    TI Thinks Resolved
    Part Number: UCC28951-Q1 Other Parts Discussed in Thread: UCC28951 , TINA-TI , UCC1895 , UCC3895EVM-001 , UCC28950EVM-442 Dear Texas Instruments Team, I am planning to use the UCC28951PWR controller for the indsutrial power supply design with wide input…

  • UCC28951-Q1: UCC28951: Unencrypted PSpice Model for UCC28951 or UCC28950

    TI Thinks Resolved
    Part Number: UCC28951-Q1 Other Parts Discussed in Thread: UCC28951 , UCC28950 Tool/software: How can I get the unencrypted model of UCC28951QPWRQ1. Please share the link to access the model.

  • UCC28951-Q1: UCC28951 PSFB DC-DC

    TI Thinks Resolved
    Part Number: UCC28951-Q1 Other Parts Discussed in Thread: UCC28951 Tool/software: Dear Sir, We are using UCC28951 for designing PSFB Board for 4kW Charger. The dead time(DT) is Non-Uniform and there is a difference in Dead Time(DT1) and dead time…
    • Answered

  • UCC28951-Q1: Support on UCC28951-Q1 controller

    Resolved
    Part Number: UCC28951-Q1 Other Parts Discussed in Thread: UCC28951 , UCC28950 , UCC28950EVM-442 Hi Team, Good day! I would like to know if I can use the UCC28951-Q1 PSFB controller for (5-8kW) applications. I have a wide input range up to 800V DC…
    • Resolved

  • UCC28951-Q1: Reducing output ripple to meet stringent ripple/noise specs in 6.5 kW PSFB converter

    TI Thinks Resolved
    Part Number: UCC28951-Q1 Hi Team, Posting on behalf of our customer. I am working on a 6.5 kW phase-shifted full-bridge (PSFB) DC-DC converter with the following output specifications: Output voltage: 55 V Output current: ~130 A …

  • UCC28951-Q1: Proper specification of custom power transformer

    TI Thinks Resolved
    Part Number: UCC28951-Q1 Tool/software: I am returning four years later for final product release of a prototype I discussed on this forum. After cleaning up the PCB design to try to get rid of a troubling spike in the current sense signal, I find no…

  • UCC28951-Q1: I am planning to design an SMPS with the following specifications using the master-slave method of UCC28951.

    TI Thinks Resolved
    Part Number: UCC28951-Q1 Other Parts Discussed in Thread: UCC28951 , UCC28950 Tool/software: Hello.. I am planning to design an SMPS with the following specifications using the master-slave method of UCC28951. -. Specifications INPUT: DC 350V ~ DC 420V…

  • UCC28951-Q1: Proper specification of custom power transformer

    Part Number: UCC28951-Q1 Tool/software: I am returning four years later for final product release of a prototype I discussed on this forum. After cleaning up the PCB design to try to get rid of a troubling spike in the current sense signal, I find no…

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