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  • RE: PMP4451: I want to modify this reference design to incorporate USB type C as UFP instead J1 Micro-USB type B as a separate connector, can anyone guide me?

    Hi, The TPS25730 can be used for an easy way to implement USB-C PD UFP. https://www.ti.com/product/TPS25730 Please see PMP41100 as an example of a similar application. https://www.ti.com/tool/PMP41100 regards, Brian

  • PMP4451: About Circuit Diagram

    Part Number: PMP4451 Other Parts Discussed in Thread: BQ25895 Hi, I want to ask a question similar to a question asked before. I share the link: https://e2e.ti.com/support/tools/sim-hw-system-design/f/234/t/814371?tisearch=e2e-sitesearch&keymatch=PMP4…

  • PMP4451: How MCU controls those four LEDs?

    TI Thinks Resolved
    Part Number: PMP4451 Dear Team, My customer refer to PMP4451 to design its power bank. And he want to use four LEDs to be battery capacitor indicators. Because in PMP4451 document, it doesn't specify any detail about LED control. Could you let me know…

  • CCS/PMP4451: CURRENT_A_OVER_LOAD_THRESHOLD value ?

    TI Thinks Resolved
    Part Number: PMP4451 Tool/software: Code Composer Studio Dear TI-er How I calculated CURRENT_A_OVER_LOAD_THRESHOLD ? #define CURRENT_A_LOAD_ATTACH_THRESHOLD 2 #define CURRENT_A_LOAD_FULL_THRESHOLD 2 #define CURRENT_A_OVER_LOAD_THRESHOLD 44 #define CURRENT_A…

  • PMP4451: circuit diagram & firmware define

    Part Number: PMP4451 Dear TI-er. My customer want explain circuit diagram & firmware define. plz help me. #define CURRENT_A_LOAD_ATTACH_THRESHOLD 2 #define CURRENT_A_LOAD_FULL_THRESHOLD 2 #define CURRENT_A_OVER_LOAD_THRESHOLD 44 #define CURRENT_A_TY…
    • Answered

  • CCS/PMP4451: source code for MSP430G2332

    Resolved
    Part Number: PMP4451 Other Parts Discussed in Thread: MSP430G2332 Tool/software: Code Composer Studio Dear TI-er. How to get source code for MSP430G2332 ? plz help me.
    • Resolved

  • CCS/PMP4451: Output Short-Circuit and source code

    TI Thinks Resolved
    Part Number: PMP4451 Other Parts Discussed in Thread: PMP9779 Tool/software: Code Composer Studio Dear Sir, Can I put a short circuit such as PMP9779 circuit? How do I download the source code? This specialty is provided at High School. Ihope to near you…

  • I have a question about PMP4451

    Hi I'm studing circuit diagram of PMP4451 for designing a power bank. I want know what is reason using below circuit. Is it used for connect GND_A and PGND? How does working Q1?
    • Answered

  • Unable to view CAD files : http://www.ti.com/tool/PMP4451

    Resolved
    I am unable to view the CAD file even after downloading the necessary ultra librarian software as suggested in the following page : http://www.ti.com/tool/PMP4451 Any help would be greatly appreciated. Thank you.
    • Resolved

  • TPS61235P: What are the advantages of this part compared to the built-in boost converter in BQ25895 (aside from max current)?

    TI Thinks Resolved
    Part Number: TPS61235P Other Parts Discussed in Thread: BQ25895 , PMP4451 , PMP11536 Hi, In reviewing the PMP4451 reference design, I see that TPS61235 is used to boost the output of BQ25895 to 5V3A. However, BQ25895 already has a built-in boost converter…

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