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  • UCC3895: pmp9622 , UCC3895 cc-cv charger

    Resolved
    Part Number: UCC3895 Other Parts Discussed in Thread: PMP9622 Hi team i got some questions about the pmp9622 question 1 is the R35 tied to ground( 0V ) or tied to 5V supply. as the figure below. question 2 why is the r28 supplied from 6.3V is there a reason…
    • Resolved
    • Answered

  • PMP9622: PMP9622 Transformer spec for RL-10679

    Resolved
    Part Number: PMP9622 Hi Support team, My customer is interested in PMP9622 for their design and they are asking for the transformer datasheet/sepc for RL-10679 used in PMP9622? Thank you very much. Best Regards, Wei-Hao
    • Resolved

  • RE: UCC3895 :UCC3895 OUTPUT CURRENT REGULATION

    Hi Georges Thank you for the query on UCC3895. Can you please refer PMP8740 and PMP9622 reference designs for details on measuring the current in the output using OPAMP. Regards, Harish

  • UCC3895: the different feedback circuit between UCC3895EVM-001 and PMP9622

    TI Thinks Resolved
    Part Number: UCC3895 Other Parts Discussed in Thread: PMP9622 , , TL431 , PMP Hi Team My customer is curious about the different feedback circuit (EA+ EA- EAO) between PMP9622 and UCC3895EVM-001 why we designed two types of feedback circuit, any different…

  • UCC3895: problem in feedback circuit

    Part Number: UCC3895 Other Parts Discussed in Thread: PMP9622 , UCC28950 Hi Team, i have designed a power supply using UCC3895 and its working fine without feedback but as soon as i connect the feedback circuit to the IC it doesn't work, So i am attaching…

  • RE: UC1825B-SP: Need to create a SPACE Power supply - Grade LLC Controller 500W. I'm stuck between a UC1825B-SP and UC1875-SP.

    Hi Daniel, I'm did a little research within the TI offerings and noted that TI has a Phase Shift Evaluation board PMP9622, based on the UCC3895 (350 Watt). My thought, I can use this board to get started on a design, enough where I can substitute the…

  • UC1875-SP: Power management forum

    TI Thinks Resolved
    Part Number: UC1875-SP Other Parts Discussed in Thread: PMP9622 , UCC3895 , , UCC28950 , UC3875 I am designing a Phase Shift Full-Bridge DC-DC Converter. My design needs to be SPACE qualified, so I will use the UC1875-SP. I referencing the "PMP9622A …

  • RE: UCC28951: Is it possible to design Constant Current using UCC28951?

    Hi Suttichai, It is possible to design a PSFB with a constant current output where the output voltage reduces at heavy load. This can be done using CC-CV control using two feedback loops; one two regulate the maximum output voltage and the other to regulate…
    • Answered

  • RE: UCC28950: How to design a CC and voltage limit circuit ?

    Resolved
    Hello Aggil A CI/CV characteristic can be done using the technique shown here. This technique is used in the review of a 2kW battery charger at https://www.ti.com/seclit/ml/slup348/slup348.pdf Another example with a full schematic (at 350W) is at http…

  • WEBENCH® Tools/UC2843: Can I use UC2843 to get output power of 80Vdc and 15Amps? In webench I cant simulate that design

    TI Thinks Resolved
    Part Number: UC2843 Other Parts Discussed in Thread: UCC28180 , LM5021 , PMP10215 , UCC28950 , PMP8606 , UCC28070 , PMP5568 , UCC28720 , UCC2895-Q1 , UCC3895 , PMP9622 , PMP7246 , UCC28951-Q1 , PMP20657 , TIDA-01407 , PMP6712 , PMP8740 , TIDA-00779 , UCC28951 Tool/software…

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