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Showing 6 results View by: Thread Post Sort by
  • TPS53840: can't power on

    Jeff YANG
    Jeff YANG
    Part Number: TPS53840 Hi, We are testing our DDR5-7200 64GB RDIMM samples equipped with the TI PMIC TPS53840RWZR. During the ATE function test, we observed that SWA/B/C have no output after VR Enable. Additionally, the modules do not boot up at all…
    • 4 months ago
    • Power management
    • Power management forum
  • TPS53840: TPS53860 output discharge

    Jeff YANG
    Jeff YANG
    Part Number: TPS53840 Other Parts Discussed in Thread: TPS53860 Hi, We have SSD application may use TPS53860 * 2. May I know the each buck output discharge resistor value? Or it have no output discharge? If can't discuss this part in E2E, please…
    • 7 months ago
    • Power management
    • Power management forum
  • TPS53840: TPS53840 programming spec

    Gary Yang
    Gary Yang
    TI Thinks Resolved
    Part Number: TPS53840 Tool/software: Dear Sir: We are a third-party programmer manufacturer and a customer wants to program TPS53840. Can you provide the programming spec of TPS53840. (including programming commands, processes, memory mapping, hardware…
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS53840: Auto power on

    David Kim2
    David Kim2
    TI Thinks Resolved
    Part Number: TPS53840 Tool/software: Hi I would like to inquire about Enable. After supplying VIN power, I think it needs to use I2C and I3C of VR_EN pin to turn it on. If I send a signal to VR_EN pin once, will it turn on when I power to VIN after…
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS53840: TPS53830 compatibility?

    Peter Karacsony
    Peter Karacsony
    TI Thinks Resolved
    Part Number: TPS53840 Other Parts Discussed in Thread: TPS53830A , , TPS53830 Tool/software: TPS53830 and TPS53830A DDR5 RDIMM PMIC was out of stock so I ordered TPS53840 MRDIMM /RDIMM PMIC instead, expecting to be drop-in replacement with higher current…
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS53840: Full datasheet request link error

    JH Shin
    JH Shin
    TI Thinks Resolved
    Part Number: TPS53840 Tool/software: Hello, There is an error in the link to request the full datasheet for TPS53840 as below. Could you please fix it? Thank you. JH
    • over 2 years ago
    • Power management
    • Power management forum

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