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  • PMP40934: PSPICE files for this PMP40934 EVAL

    TI Thinks Resolved
    Part Number: PMP40934 Tool/software: Hi I am looking for the PSPICE files for this eval board so I can try different components to reduce the footprint of the circuit Thanks Damian
    • Answered

  • PMP40934: The PMP40934 is rated for 60W, yet the output resistors are rated for very low power. Am I interpreting it wrong?

    Resolved
    Part Number: PMP40934 Other Parts Discussed in Thread: TPS25762-Q1 Hello, After reading the schematic for the PMP40934 reference design, I noticed that R14 is in series with the output path (Pin 11), but it's only rated for 1W, which is much less…
    • Resolved
    • Answered

  • PMP40934: The schematic and layout pdf files are unavailable for this reference design.

    Resolved
    Part Number: PMP40934 Other Parts Discussed in Thread: TPS25762-Q1 , Hello, I'm designing a USB-PD charger which uses a TPS25762-Q1. I'd like to know which unused pins should be left floating, or pulled up/down, etc. The data sheet isn't very clear…
    • Resolved
    • Answered

  • PMP40934: The net label marked "TVSP" doesn't connect to anything else. Could it possibly be connected to an unused pad?

    Resolved
    Part Number: PMP40934 Other Parts Discussed in Thread: TPS25762-Q1 , PMP The data sheet for the TPS25762-Q1 says the TVSP pin is used for setting the firmware via resistors by following table 9-3, but the PMP40934 reference design schematic doesn't show…
    • Resolved

  • TPS25762-Q1: Troubleshooting immediate failure when USB device is connected

    Part Number: TPS25762-Q1 Other Parts Discussed in Thread: PMP40934 Tool/software: I'm having trouble bringing up a custom board and would appreciate help diagnosing the fault. When connecting USB devices to the output the regulator immediately dies with…

  • TPS25762-Q1: Shuts down when requesting more than 13.5V

    TI Thinks Resolved
    Part Number: TPS25762-Q1 Other Parts Discussed in Thread: PMP40933 , PMP40934 , TPS25772-Q1 Tool/software: Hi After some issues I got my design working. USB PD is reporting correctly to the sink and port orientations is detected. Now I got a new issue…

  • RE: TPS25762-Q1: Board review

    Hi. Thanks for the reply. The reference design PMP40934 has the snubber network on SW1 as NDP so I didn't bother adding it at all. In retrospect, maybe i should've. The C23 is places a bit to far from IC, I can see that now. The C24 is place on the back…

  • RE: TPS25830A-Q1: USB layout difference between the datasheet and EVM

    Alan, This reference design is a schematic and layout that we used to pass CISPR25 testing www.ti.com/.../PMP40934 Regards, Chuck
    • Answered

  • RE: TPS25762Q1EVM: Altium Designer database

    Resolved
    Hello John, Please see the TPS25762-Q1's PMP40934 reference design . The PCB design files and BOM for this board are available on the linked tool page. It is recommended to reference the design of this board as it has been optimally designed for and…

  • RE: TPS25762-Q1: TPS25762-Q1 EVM: Unable to get output from configuration file

    Hi James, For a more barebones schematic, please refer to this reference design: https://www.ti.com/tool/PMP40934 . There are two 1x3 headers that you can also disregard. They were for testing purposes only. It sounds like a few things may be going…

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