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  • PMP20978: DC/DC boost order

    Part Number: PMP20978 Other Parts Discussed in Thread: PMP41042 Tool/software: Hello, I found the product PMP20978, I want to order similar specification input voltage 380 V output voltage 48V output power 1900 W or more my main requirement…
    • Answered

  • PMP20978: Voltage Input and Output Power Enquiry

    Resolved
    Part Number: PMP20978 Other Parts Discussed in Thread: PMP22220 , PMP23069 , PMP20873 Hi all, I have a customer who is looking to design a 230Vac input to 60VDC,1.5kW output AC/DC power supply. I would like to clarify 2 questions: 1. I noticed that…
    • Resolved
    • Answered

  • PMP20978: confirm the Cr and Lr

    Resolved
    Part Number: PMP20978 How about the resonate parameter of this design, i just know the primary inductance 29uH from the guideline ,but ,how about the leakage inductance (Lr). and as show in the photo below , the Cr ( resonate capacitance) is 0.022uF*6…
    • Resolved

  • UCD3138: 1kw 800V to 14V dc dc converter topology

    TI Thinks Resolved
    Part Number: UCD3138 Other Parts Discussed in Thread: TIDA-00512 , PMP4435 , PMP21842 , PMP21309 , PMP20978 , TIDA-00381 , PMP40586 , PMP23340UCD , TIDA-00412 , PMP4320A Tool/software: Hello Team, Please suggest me which dc dc topology suitable for…

  • TIDA-010062: switching freq

    TI Thinks Resolved
    Part Number: TIDA-010062 Other Parts Discussed in Thread: PMP20978 , Hi, We are aiming at 96+% efficiency for PFC+LLC at 750W. The design has tight spacing requirements ~ 45W/in3 for the inner room. The casing is designed to dissipate 30W with…
    • Answered

  • UCD3138ALLCEVM150: Calculations for sensing of primary current signal (IPS) and calibration in firmware for the same.

    Resolved
    Part Number: UCD3138ALLCEVM150 Other Parts Discussed in Thread: UCD3138A , , PMP , UCD3138128A , UCD3138PFCEVM-026 , UCD3138 , PMP40586 , PMP20978 , TIDA-00512 Hi, I am trying to scale LLC power converter rating using UCD3138ALLCEVM150 as a reference…
    • Resolved

  • solution for 600W output voltage adjustable DC/DC

    TI Thinks Resolved
    Other Parts Discussed in Thread: UCC28951 , LM5045 , PMP8740 , UCC25660 , UCD3138 , PMP4435 , PMP4320A , PMP20978 Hi Team, There's an issue from the customer need your help: 600W DC adjustable power supply, input 48V, output 100-800V adjustable (through…
    • Answered

  • UCD3138ALLCEVM150: Fault Pins Assignment in LLC EVM Firmware

    Resolved
    Part Number: UCD3138ALLCEVM150 Other Parts Discussed in Thread: UCD3138 , , UCD3138A , UCD3138PFCEVM-026 , PMP40586 , PMP20978 , TIDA-00512 Hi Team, I am going through UCD3138_LLC_HB firmware. I have few doubts and kindly clarify the same. I have…
    • Resolved

  • RE: UCD3138: Seeking a 1kw digital power reference design case based on UCD3138

    Hi, We have 360W phase shift full bridge and LLC EVM can be found at: https://www.ti.com/product/UCD3138?keyMatch=UCD3138&tisearch=Search-EN-everything&usecase=GPN#design-development We also have 1000W open loop LLC reference design: https://www…

  • RE: Question about solution of Energy Recycling Inverter.

    Hi David, to me looks that the system is implementing a single-phase AC/DC converter. You could propose the following reference design for example https://www.ti.com/tool/PMP23069 Related to the isolated DCDC conversion you can propose the following…

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