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Showing 65 results View by: Thread Post Sort by
  • TUSB2046I: Enabling and disabling hub downstream ports

    Danilo A.
    Danilo A.
    TI Thinks Resolved
    Part Number: TUSB2046I Other Parts Discussed in Thread: TPS2044 , TUSB2046B Hi Team, We would like to ask your help regarding the customer's inquiry below. I am thinking about using TUSB2046 and TPS2044 to enable and disable hub downstream ports.…
    • over 4 years ago
    • Interface
    • Interface forum
  • Answered
  • TUSB2036: Connection error "USB HUB not enough power"

    Conor
    Conor
    Resolved
    Part Number: TUSB2036 Other Parts Discussed in Thread: PCM2906C , , PCM2903C , PCM2902C , TPS2044 Hi, A custom board is configured using TUSB2036 and PCM2906C. When connecting to the USB port of the PC, the message "The power of the USB HUB is insufficient…
    • Resolved
    • over 3 years ago
    • Interface
    • Interface forum
  • Answered
  • TUSB2036: Faced Problem about "USB Devise disabled"

    naokitakatani
    naokitakatani
    Resolved
    Part Number: TUSB2036 Other Parts Discussed in Thread: TPS2042 , TPS2044 , When I connect my USB Hub to usb port on a mac, I receive notification "USB Devise disabled" like this The schematic is show here. How should I fix this Schematic? …
    • Resolved
    • over 4 years ago
    • Interface
    • Interface forum
  • TPS2044A: TUSB2046_TPS2044A : abnormal operation

    Sun Young Ham
    Sun Young Ham
    TI Thinks Resolved
    Part Number: TPS2044A Other Parts Discussed in Thread: TPS2044 , TPS2046B , TPS2044B TUSB2046_TPS2044A_OCS ISSUE_schematic.pdf TUSB2046_TPS2044A _abnormal operation figure.pptx Hello! Our circuit abnormally operate in current limit. pls refer to…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • TUSB2046B: Over Current issue with Hub

    Andres Calderon1
    Andres Calderon1
    Resolved
    Part Number: TUSB2046B Other Parts Discussed in Thread: TPS2044 , The hub is recognized by windows computer, and I am able to connect sacn disk usb drives, a logitech mouse, and an amazon basic keyboard, but when I connect other devices like a kingston…
    • Resolved
    • over 5 years ago
    • Interface
    • Interface forum
  • RE: TUSB2077A: TUSB2077A show only PORTDIS

    Bawornsit Changto
    Bawornsit Changto
    This is external power reduced to 5V. This is LDO regulator connected from +5V USB upstream power I connected +5V_BUSIN0 from USB_upstream power and +5V_BUS from 5V regulator together and provided to Power distribution switch (TPS2044). There…
    • over 5 years ago
    • Interface
    • Interface forum
  • Answered
  • RE: TUSB2077A: No crystal and USB no device descriptor error in windows on power up( Code 43)

    Mikkel Nielsen1
    Mikkel Nielsen1
    Resolved
    I get a Unknown usb device ( Decide Descriptor Request Failed ) on Windows 10 device manager. There are two downstream devices connected and 5 open USB ports, but they never get power since the PWR on signals to the TPS2044 parts never go active ( low…
    • over 5 years ago
    • Interface
    • Interface forum
  • Answered
  • TUSB2046B: USB device not recognized

    Thomas Sui
    Thomas Sui
    Resolved
    Part Number: TUSB2046B Other Parts Discussed in Thread: TPS2044 I have designed a individual-power non-ganged mode usb hub. so upstream usb D+/D- and gnd been connected to the board/ic, but not the usb_5V, we using external input power. this is the…
    • Resolved
    • over 3 years ago
    • Interface
    • Interface forum
  • TPS2041B: UL certification on protection current on TPS2041B

    Sai Loo
    Sai Loo
    Part Number: TPS2041B Other Parts Discussed in Thread: TPS2044 , TPS2044B , TPS2043 , TPS2042 , TPS2041 , TPS2046 , TPS2045 , TPS2052 , TPS2051 , TPS2054 , TPS2057 , TPS2055 Hi team, TPS2041B is a single port 0.5A USB current limit switch with typical…
    • over 7 years ago
    • Interface
    • Interface forum
  • Answered
  • CD54HCT4051: Using Analog/Digital Mux for voltage selection and digital signals

    Srinivas H K
    Srinivas H K
    Resolved
    Part Number: CD54HCT4051 Other Parts Discussed in Thread: TPS2552 , TPS2044 , TPS2054 I need some technical advice. We are doing a test card for our internal testing. We have few requirements We need to fan out same voltage with output of x8 ,one…
    • Resolved
    • over 4 years ago
    • Switches & multiplexers
    • Switches & multiplexers forum
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