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Showing 160 results View by: Thread Post Sort by
    Answered
  • TPS63900: TPS63900

    AMEY KULKARNI
    AMEY KULKARNI
    Resolved
    Part Number: TPS63900 Tool/software: I am using TPS63900 Is Buck Mode. Input Voltage as 4.2V and Output Voltage at 3.3V. Load current as 0.5A. I want to calculate peak current through the I.C. and Inductor and for that I need to know the tw:A; , tw(B…
    • Resolved
    • 2 months ago
    • Power management
    • Power management forum
  • TPS63900: Please review the Schematics of TPS63900

    Abhishek Hulamani
    Abhishek Hulamani
    TI Thinks Resolved
    Part Number: TPS63900 Tool/software: Hi Team, Please Review my Schematics for Vout=3.6V
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS63900: Configuration Resistor Tolerance When Using a Digital Potentiometer

    Marc Ledesma
    Marc Ledesma
    Resolved
    Part Number: TPS63900 Tool/software: Hello, In the TPS63900 datasheet TI recommends: “For correct operation, TI recommends that the total RMS error of the configuration resistors—including initial tolerance, temperature drift, and ageing—is less than…
    • Resolved
    • 15 days ago
    • Power management
    • Power management forum
  • TPS63900: low load conditions

    ?? Kimba
    ?? Kimba
    TI Thinks Resolved
    Part Number: TPS63900 Other Parts Discussed in Thread: TPS63021 Tool/software: Hi, I recently asked about TPS63021(Enabling PS), but now we are considering to replace it with TPS63900. We are assuming that it will be used under the following conditions…
    • 1 month ago
    • Power management
    • Power management forum
  • TPS63900: Supercapacitor Charging – Unexpected 200 µA Load Increase and Efficiency Data Request

    Marc Ledesma
    Marc Ledesma
    Part Number: TPS63900 Tool/software: Hello, I’m working with the TPS63900 boost converter to charge a 5 F supercapacitor from a 3.6 V input rail up to 4.7 V. The device successfully charges the supercap, but once it reaches the target voltage, the average…
    • 15 days ago
    • Power management
    • Power management forum
  • Answered
  • RE: TPS63900:vout Error

    Tao Zhang
    Tao Zhang
    Resolved
    Hi Sukwoon, Then, it should be no OTP risk. we should focus on other possibility, but for now, i have no idea about what happened in your side. Do you have EVM on your hand? Regards Tao
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • TPS63900: Battery Lifetime Estimator

    Ryu Yamashita
    Ryu Yamashita
    Resolved
    Part Number: TPS63900 Tool/software: Hi team, I have a few questions about Battery Lifetime Estimator. We have selected a lithium ion battery and plan to use inputs to the circuit ranging from 4.2V to 3.0V. On the circuit side, there are 4 main power supply…
    • Resolved
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • TPS63900: Supercap charging

    Viktor Schneigelberger
    Viktor Schneigelberger
    Resolved
    Part Number: TPS63900 Tool/software: Hi, In a battery powered meter application the TPS63900 shall recharge the voltage on a supercap as soon as the voltage drops below 3.6V (so the boost should recharge from 2.5V up to 3.6V). At the initial instant…
    • Resolved
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS63900: Power section schematics review

    tarun anand
    tarun anand
    Resolved
    Part Number: TPS63900 Tool/software: Hello, can you review the schematics? Thanks!
    • Resolved
    • 3 months ago
    • Power management
    • Power management forum
  • RE: TPS63900: Replacement part with input current limit

    Travis Wang
    Travis Wang
    Hi Jasper, TPS61094 cannot support VSUP discharge down to 0.8V. For boost converters, the supported max Iout can be calculated by: If you need 0.8V Vin, 3.3V Vout and 1A Iout, you'll need to select a boost with over 4.58A current limit. So we recommend…
    • 3 months ago
    • Power management
    • Power management forum
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