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  • TPS922053: Driver not starting up using hybrid dimming mode

    Part Number: TPS922053 Tool/software: Hi, I am evaluating the TPS922053DRRR; I am using my own circuit. FSET center frequency is configured for about 400KHz (56K-ohms set resistor) and I am testing on about a 18V LED load (Vin more than double). I have…

  • TPS922053: Choosing between buck or buck/boost driver

    Part Number: TPS922053 Other Parts Discussed in Thread: TPS923653 , Tool/software: I'm designing an LED driver, so I can dim an LED strip. My LED strip is 24V, and I was considering getting an LED power supply (just because they are easier to source, and…
    • Answered

  • [FAQ] How to design the CSP and CSN pin components for TPS922055 / TPS922054 / TPS922053 / TPS922052?

    Resolved
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 How to design the CSP and CSN pin components for TPS922055 / TPS922054 / TPS922053 / TPS922052?
    • Resolved
    • Answered

  • RE: TPS922053: Change dimming mode during fading of TPS922053 or TPS92205x

    Resolved
    Hi Kim, JOOHYEONG KIM said: Of course, I am satisfied with the current situation. Glad to hear that. If you want to see if there is any possibility of improvement, please kindly share the oscilloscope capture to help me understand what is happening. Best…
    • Answered

  • TPS922053: About the UVP resistor divider

    Resolved
    Tool/software: Hi Teams, I would like to know about the design of the UVP resistor divider. In the following thread, it was mentioned that the design should ensure the voltage is above 1.4V. [FAQ] How to design the UVP resistor divider for TPS922055…
    • Resolved

  • RE: TPS922053:I want to switch between two LED circuits.

    Hi Maru, This is a duplicate thread. Let's continue the talk in this link - TPS922053: I want to switch between two LED circuits. - Power management forum - Power management - TI E2E support forums . Best Regards, Steven
    • Answered

  • RE: TPS922053: I want to switch between two LED circuits.

    Resolved
    Hi Maru, You are welcome. I am going to close this thread. Please feel free to contact me again if you have any further question. Best Regards, Steven

  • RE: TPS922053: Vout

    Steven Li said: I did quick simulation for you based on the above parameters - the circuit works fine in simulation. Please let me know if you need this simulation model and I can share it with you through e-mail. Steven Li said: The EVM may help. But…

  • RE: TPS922053:I want to operate two types of LED circuits.

    Hi Maru, This is a duplicate thread. Let's continue the talk in this link - TPS922053: I want to switch between two LED circuits. - Power management forum - Power management - TI E2E support forums . Best Regards, Steven

  • TPS922053: Is it possible to modify FSET using an DAC?

    Tool/software: Dear support, In the datasheet of this chip, the FSET is set by a resistor. We were wondering if it is possible to supply a reference voltage to the FSET pin by an DAC on our connected microcontroller to increase efficiency at different…

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