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Showing 24 results View by: Thread Post Sort by
    Answered
  • TPS22946: Discharge function on VOUT when the switch is turned off

    Harold Steger
    Harold Steger
    Resolved
    Part Number: TPS22946 Does the TPS22946 have a built-in discharge circuit that bleeds the output when the load switch is disabled (ON goes LOW)? If not, can you suggest a different ultralow power load switch that has a discharge function or can you suggest…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS22946: Can't ON when supply volage increase from 2.3V to 4.6V

    Ruixin Feng
    Ruixin Feng
    TI Thinks Resolved
    Part Number: TPS22946 Hi team, Customer has 2pcs TPS22946 that has problem in below situation. In customer design, when Vin=2.3V, ON=0V. when Vin=4.6V, ON=2.3V. Normal device can output when Vin increase. But there are 2pcs can't output when Vin increase…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS22946: Ultra Librarian Footprint vs. Datasheet Footprint

    Tony Heglas
    Tony Heglas
    Resolved
    Part Number: TPS22946 Hello, I have a question about the footprint for the TPS22946 load switch presented in the datasheet versus the one available in the Ultra Librarian site. In the datasheet of the TPS22946, the recommended pad diameter is 0.225 mm…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • RE: TPS22946: OC flags on startup: False OC indications, already discussed in an earlier thread

    Johannes Burke
    Johannes Burke
    Hello Kalin, just found a conversation about problems with the TPS22946 which could be relevant to my situation and has probably a similarity. https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/926540/tps22946…
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS22946: OC flag on startup on some circuits but not others

    Caitlin Slayden
    Caitlin Slayden
    Part Number: TPS22946 Hello, I have a number of circuits using the TPS22946, and I see random startup failures on some but normal operation on others. Tried many troubleshooting steps to see if I can get a circuit that fails to start to function properly…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS22946: Serious problem: Random start failures, no output power.

    user5225199
    user5225199
    Resolved
    Part Number: TPS22946 Serious problem here with TPS22946YZPR. Randomly the chip does not start. Happens on many device we tested. There appears to be a relation with the time the input power was off. We could reproduce this several times with power off…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS22946: TPS22946 Problem

    Shlomi Yehezkia
    Shlomi Yehezkia
    Part Number: TPS22946 Hi Team, I have serious problem with this device. Load on VDD_SBP about 12mA and capacitance 500nF and after resistor 100Ω additional 3.3uF Input +3.3V can be switched off and on by electronic switch. When I switch +3.3V Off and…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS22946: Failed to switch on after EN signal applied

    Oleksandr Rohozin
    Oleksandr Rohozin
    Resolved
    Part Number: TPS22946 Hello, We're using a large number of TPS22946 (280psc) to control power supply for level shifters in our signal multiplexer design. And we observe that some of the switches are not turning on once EN signal is applied. It happens…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • TPS22946: Is there any similar component, with similar size, that switches at higher current ?

    Miriam Mesek
    Miriam Mesek
    TI Thinks Resolved
    Part Number: TPS22946 Hi all, Do we have a similar component, with similar size, that switches at higher current? The motor for the application is not yet defined, therefore the needed current might be higher. Thanks and best, Miriam
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: Cross to Torex XC8110AA01MR-G

    Patrick Shalton
    Patrick Shalton
    Resolved
    Hi Matthew, I would recommend TPS22950 or TPS22946 . Will either of these work? Thanks, Patrick
    • over 1 year ago
    • Power management
    • Power management forum
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