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  • RE: TPS60402-Q1: Typ/Min/Max of Rswitch

    Resolved
    Hello, Farheen, Just clicked "This resolved my issue". Thank you for your reminder Best Regards, Masaru

  • TPS60402: Operating temperature range and difference between Non-Q1 and Q1

    TI Thinks Resolved
    Part Number: TPS60402 Hello, I have some questions for TPS60402 and TPS60402-Q1. 1) Regarding TPS60402, its operating temperature range is defined as Tj (-40 to 125C). But, its electoral characteristics is specified with Tc = -40 to 85C range. Because Psi_JT…

  • TPS60402-Q1: Iout vs Cfly and Rswitch information

    TI Thinks Resolved
    Part Number: TPS60402-Q1 Other Parts Discussed in Thread: TPS60400-Q1 , TPS60403-Q1 , Hello, My customer looks at the datasheet and asked a couple of questions. Would you please give me your comments? 1. Iout vs Cfly My customer looks at 9.2.2,, but it doesn…

  • TPS60402: Isolated power supply

    TI Thinks Resolved
    Part Number: TPS60402 Hello, I am making isolated power supply using tps60402 ic but i am not getting output. please suggest me any correction in schematic attached. Regards, Megha sim_1.pdf

  • TINA/Spice/TPS60402: lack of proper models and also for other components.

    TI Thinks Resolved
    Part Number: TPS60402 Other Parts Discussed in Thread: TINA-TI , , LP3990 , LM337 , LM334 Tool/software: TINA-TI or Spice Models I have a design using TPS60402. I could not find any model for this component that I can use in Spice simulators. Furthermore,…

  • RE: TPS60402: https://e2e.ti.com/blogs_/archives/b/precisionhub/archive/2015/03/10/2-wire-4-20ma-sensor-transmitters-background-and-common-issues-part-5

    Shashikant I'm going to close this thread for now, but once you've evaluated the changes in your circuit, if you continue to have problems, you can reopen the thread by posting another reply. Thanks Dennis

  • TPS60402: High Failure rate

    Part Number: TPS60402 Other Parts Discussed in Thread: OPA4197 , I've been using the TPS60402DBVR in several designs to obviously produce a negative rail. They have all worked flawlessly until now. I'm seeing a high failure rate with the input, ground…
    • Answered

  • TIDA-00349: Supply shutdown problem

    Resolved
    Part Number: TIDA-00349 Other Parts Discussed in Thread: TPS60402 We have designed power supply using TIDA-00349 reference design. Schematic of design is attached. Voltage at different points are V_IN = 24V, N_VCC = 5V, ISO_3.3V = 3.3V. Load current from…
    • Resolved
    • Answered

  • RE: TPS60403-Q1: replacements TPS60403QDBVRQ1

    Resolved
    Hi Kannan, Difference between TPS60403-Q1 and TPS60402-Q1 is the switching frequency. TPS60402-Q1 device is set for lower switching frequency compare to TPS60403-Q1 and required higher flying capacitor. Could you explain more about the application ? it…

  • RE: XTR115: Drawing more than 4mA current to power external circuitry from Vreg

    Hello Ashan, If you have questions specific to the TPS60402 Charge Pump or the TPS54062 buck converter, kindly post a query on the Power Management Forum . However, If you have further questions related to the XTR115, please let us know. Thank you and Regards…

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