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Showing 70 results View by: Thread Post Sort by
  • TPS272C45: FLT pin output issue

    Anna
    Anna
    TI Thinks Resolved
    Part Number: TPS272C45 Hi Dear, 1-The customer uses TPS272C45D, and the initial circuit is as follows.When testing in an open or short circuit, the low level output of the FLT PIN pin is measured to be around 2V, not 0V. What is the reason? 2…
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS272C45: current limit delay

    Sirui Zhu
    Sirui Zhu
    TI Thinks Resolved
    Part Number: TPS272C45 Hi team, My customer need D version for sperate channel fault indicator. D version doesn't have Ilimtd pin for inrush current delay. What's the delay time of D version? BR Sirui
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS272C45: PowerPad Internal Connection to GND

    Evan F
    Evan F
    Resolved
    Part Number: TPS272C45 In the datasheet for the TPS272C45 ( Table 6-1 and 10.4.1 Layout Guidelines ), the recommendation for the external pad is to connect it to device ground for heat dissipation. Does this pad have any internal connection to ground…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS272C45: Power consumption issue in stand by mode

    Anna
    Anna
    TI Thinks Resolved
    Part Number: TPS272C45 Hi Dear, 1-Our customer tested TPS272C45D and found a power consumption of around 0.24W in standby mode? The test GND pin has a voltage of 0.72V, and the relevant schematic diagram is as follows. 2-The customer tested TPS27S100B…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS272C45: Fault is turned off during thermal shutdown

    Miroslav Mrdjan
    Miroslav Mrdjan
    Resolved
    Part Number: TPS272C45 Hello, It is written in the datasheet that FLT will not reset until VOUTx has risen to VVS – 1.8 V. We are keeping output shorted with a wire all the time and behavior is such that device goes in and out from fault periodically…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS272C45: Output voltage toggling in Disabled + Open Load case

    Grace Eysenbach
    Grace Eysenbach
    Resolved
    Part Number: TPS272C45 In the TPS272C45 12V HSD in our design, when the channel is disabled and has no load attached (Open Load + Disabled case), the output voltage from the channel toggles between 150mV and 9.5V as shown below: When I measure the enable…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS272C45: Big error for SNS on high loads

    Mehdi Abdelmoula
    Mehdi Abdelmoula
    Resolved
    Part Number: TPS272C45 Hello team, I just received a board evaluation of TPS272C45 (TPS272C45EVM). I tried to monitor current drawn on my outputs through SNS pin. Here are my results for different currents : SNS = : 1.61V for 2.5A 1.45V for…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS272C45: Pspice file simulation profile library difficulties

    Rick Church
    Rick Church
    TI Thinks Resolved
    Part Number: TPS272C45 Having difficulty getting the simulation profile to run without errors for the TPS272C45D testbench circuit downloaded from the TI Website. Using Pspice for TI 17.4-2022, with the libraries path and files included (Properly?) in…
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS272C45: TI Cross recommendation for Onsemi FPF2700MX load switch

    Matt Calvo
    Matt Calvo
    Part Number: TPS272C45 Hey Power Switches team, I have a customer looking for a TI alternative to the Onsemi FPF2700MX load switch. Our requirements are that it must be a high side driver rated for 24V solenoid coils and can support at least 1A with…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS272C45: Clarification about recommended RILIM range

    KKF
    KKF
    Resolved
    Part Number: TPS272C45 Hi TI team, Can you please confirm which is the valid recommended RILIM range for the TPS272C45? There are different numbers shown in the datasheet: Page 22: RILIMx range is between 5kohm to 28.2kohm On page 41, the…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
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