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  • [FAQ] Is there a simulation model for TPS922055 / TPS922054 / TPS922053 / TPS922052?

    Resolved
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 Is there a simulation model for TPS922055 / TPS922054 / TPS922053 / TPS922052?
    • Resolved
    • Answered

  • [FAQ] Is there a calculation tool for TPS922055 / TPS922054 / TPS922053 / TPS922052?

    Resolved
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 Is there a calculation tool to help me design the external components for TPS922055 / TPS922054 / TPS922053 / TPS922052?
    • Resolved

  • TPS922055: Minimum on time in PWM dimming and Hybrid

    Part Number: TPS922055 LED Driver team, Our customer is testing TPS922055 with the EVM, and seeing the on time on the first cycle 2.2us, and then can be reduced to 150ns. They're testing with PWM dimming and Hybrid dimming. Their requirement is to…
    • Answered

  • TPS922055: PWM input frequency - Flexible dimming mode

    Resolved
    Part Number: TPS922055 LED Driver team, Our customer is driving the same PWM signal on the ADIM and PWM/EN pins. So the device is operating in Flexible Dimming mode. Can you explain the advantages and disadvantages of driving the PWM at a high frequency…
    • Resolved

  • RE: TPS922055: High Power LED Flash Driver for Machine Vision

    Hi Lorenz, Thanks for your patience. If less than 1us on-time is required for 2A output, I would recommend you using shunt FET dimming feature of TPS92641. It is difficult to achieve this with TPS922055. I would recommend you create a new thread and it…

  • TPS922055: Can TPS922055 drive more than 4A if inductor ripple current is smaller with larger inductance?

    TI Thinks Resolved
    Part Number: TPS922055 Hello guys, One of my customers is considering using TPS922055 for their next products as a light source for camera. They want to drive LED current, 5A as the maximum with 256 steps. At this moment, they have the following questions…
    • Answered

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

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

  • TPS922055: Question about UVP terminal function.

    TI Thinks Resolved
    Part Number: TPS922055 Hello guys, One of my customers is considering using TPS922055 for their new products. At this moment, they have the following question. Could you please give me your reply? Q. The following FAQ says that TPS922055 operates with CC…
    • Answered

  • TPS922055: Schematic Review

    Resolved
    Part Number: TPS922055 Other Parts Discussed in Thread: TPS922052 , TPS922053 , TPS922054 Dear TI- Could you review the attached schematic for the TPS922055 LED driver? Thanks- Mike Schell LED Driver Schematic.pdf
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    • Answered

  • TPS922055: Schematic review for RGB common Anode LED string

    Resolved
    Part Number: TPS922055 I was wondering if TI could help me with my design of a 1A LED driver. It will be driving a RGB strip, each channel runs at around 900mA @24V. The -055 version was chosen as I intent to use the same design with a 4A LED string in…
    • Resolved

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