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  • RE: TPS922055: TPS922055 Over output current

    Resolved
    Hi Pawee, You are welcome. By the way, please follow this E2E FAQ to design the CSP and CSN pin components - [FAQ] How to design the CSP and CSN pin components for TPS922055 / TPS922054 / TPS922053 / TPS922052? - Power management forum - Power management…

  • TPS922055: is TPS922055 suitable for low speed machine vision applications?

    Part Number: TPS922055 Tool/software: Hello, I am looking for new drivers for LED lighting for a machine vision application and came upon this article. e2e.ti.com/.../tps922055-high-power-led-flash-driver-for-machine-vision However upon examination of…
    • Answered

  • RE: TPS922055: Clarification on Power Dissipation and Operation of TPS922055

    Resolved
    Hi Paul, Sorry for the late response. Please refer to my comments below. Paul Brar said: Input Voltage (Vin) : 48V Voltage drop across 12 LEDs : 33.5V Maximum LED current : 4A Power supply capacity : 48V @ 6A First, if you want to drive the LED at 100% duty…

  • TPS922055: TPS922055: TPS922055: Leakage current when the driver is turned off, the output can not be completely turned off, and the leakage current causes the LED to light.

    Part Number: TPS922055 Tool/software: In the use of TPS922055 chip power supply 34V, drive 6 series of white LED, in the off state can not completely let the LED off, there is a weak light, there is leakage current, the load output can not be completely…
    • 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?
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    • Answered

  • TPS922055: What is Switching frequency mean in TPS922055 ?

    Resolved
    Other Parts Discussed in Thread: TPS922055 , TPS92630-Q1 Tool/software: Greetings, I would like to know about the Switching frequency in TPS922055 IC. How does it works with TPS922055 IC ?? Best regards, Tex
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    • Answered

  • TPS922055: Alternative to Handle Higher Input Voltage

    Resolved
    Part Number: TPS922055 Other Parts Discussed in Thread: TPS92640 , TPS92641 Tool/software: Hi, I'm looking for an alternative to the TPS922055 (but similar functionality) that can handle a higher input voltage in the range of 65V to 70V. In my application…
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  • TPS922055: Help Identifying IC with Marking "P2055 TI318 A3C2"

    Resolved
    Part Number: TPS922055 Tool/software: Hi, I have an IC that I am trying to identify. It is marked with the following: P2055 TI318 A3C2 I've done some preliminary research, however, I haven't been able to find a definitive datasheet or more information…
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    • Answered

  • TPS922055: High frequency led driver for VLC purpose

    Resolved
    Part Number: TPS922055 Other Parts Discussed in Thread: TPS92641 , LM3463 Tool/software: Hello TI teams, We are actually working on a project involving to drive high power Led (1000mA min) for visible light comm. system with a DPIM scheme. DPIM meaning…
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  • TPS922055: TPS922055 component definition explanation

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    Part Number: TPS922055 Hi, I'm still looking for my led driver. I've found the TPS922055 , In the datasheet I don't understand how to calculate Ruvp1 and Ruvp2. According the 8.3.6 section the UVP toggle above and below 1.4V , is it the value…
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