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Showing 88 results View by: Thread Post Sort by
  • TPS552872: TPS552872 jittering issue facing on output voltage when boosting to 5v from below 4.1v of lithium ion battery

    sabari janath
    sabari janath
    Part Number: TPS552872 Tool/software: Dear sir/mam Currently, we are experiencing an issue with the TPS552872 buck-boost driver. Scenario 1: When the input battery voltage is greater than 4.1V, it boosts to 5V properly with a load of 2A. Scenario…
    • 10 months ago
    • Power management
    • Power management forum
  • TPS552872: Output voltage drops under load

    William Meyer
    William Meyer
    Part Number: TPS552872 Tool/software: Hello TI; I'm using the TPS552872 in a buck/boost application. It's set up for FPFM, 400kHz, 12V out, 4.7uH 8A Inductor and 4A max load. When operating in buck mode (input 24V), Vout drops ~8V when a 500mA load…
    • 8 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS552872: Schematic and Layout Check

    Michael Lawrence
    Michael Lawrence
    Resolved
    Part Number: TPS552872 Tool/software: Hello Folks, Could you review my design for a 5V power supply? Input Voltage: 4.5V - 22V Nominal Input Voltage: 12V Output Voltage: 5V Output Current: 1.5A Ambient: 60C Input Ceramic Caps: Qty 3 of Samsung…
    • Resolved
    • 9 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS552872-Q1: schematic review

    Che Wen Yeh
    Che Wen Yeh
    Resolved
    Part Number: TPS552872-Q1 Tool/software: Hi Teams, Please help to review TPS552872-Q1 schematics, thanks,
    • Resolved
    • 5 months ago
    • Power management
    • Power management forum
  • TPS552872-Q1: Stability Plots

    Ashika V
    Ashika V
    Part Number: TPS552872-Q1 Other Parts Discussed in Thread: TPS552872 Tool/software: Hi All, Please provide Stability plots for the below Part in the given conditions. 1.Buck-Boost converter, TPS552872 For the following conditions, Cout= 189uF Cin…
    • 9 months ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • TPS552872-Q1: Input and enable slew rate requirements

    Abdulkader Al-Obaidi
    Abdulkader Al-Obaidi
    TI Thinks Resolved
    Part Number: TPS552872-Q1 Tool/software: Are there any slew rate requirements on the power supply input or enable inputs? is there a concern that a fast slew rate can falsely trigger the ESD circuitry and cause the IC to miss-behave
    • 2 months ago
    • Arm-based microcontrollers
    • Arm-based microcontrollers forum
  • Answered
  • TPS552872: Can I use VCC for FPWM mode?

    Nam, Dino
    Nam, Dino
    Resolved
    Part Number: TPS552872 Tool/software: Dear team, The customer would like to use TPS552872 for their application. - Input 4.5V ~ 32V - output :7V/1A - FPWM mode The customer want to set FPWM mode but there is no external power rail to input logic…
    • Resolved
    • 7 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS552872: Part usage

    kvn singh
    kvn singh
    Resolved
    Part Number: TPS552872 Tool/software: Hi team, TPS552872 One of my projects the input voltage range between 4V to 20V, and my load required is 5V/2A DC (full load condition), is this(TPS552872) IC can use it in my design while the input voltage in…
    • Resolved
    • 9 months ago
    • Power management
    • Power management forum
  • TPS552872-Q1: SPICE model

    Erik Arroyo
    Erik Arroyo
    Part Number: TPS552872-Q1 Other Parts Discussed in Thread: TPS552892 Tool/software: Is there a spice model?
    • 6 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS552872: Output leakage current when disabled

    Reinis Veips
    Reinis Veips
    Resolved
    Part Number: TPS552872 Tool/software: I've built a prototype board which has TPS552872RYQR set up for 3V output voltage. Functionally the design works as intended in my application, but I noticed a curious mismatch of observed leakage current into VOUT…
    • Resolved
    • 10 months ago
    • Power management
    • Power management forum
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