Search tips
Showing 85 results View by: Thread Post Sort by

  • TPS922053: TPS922053

    TI Thinks Resolved
    Other Parts Discussed in Thread: TPS922052 Tool/software: Hi To have linear LED intensity dimming what should be the maximum PWM frequency if TPS922052/53 is operated at 400KHz? Regards, KIRAN SURVE
    • Answered

  • TPS922053: Unused Dimming

    Resolved
    Part Number: TPS922053 Tool/software: Hi Team, My customer intends to use the TPS922053 for a 100% constant current application wherein none of its dimming modes will be used. In this case, can you advise on how to properly connect the ADIM/HD and EN…
    • Resolved

  • TPS922055: TPS922053 updated calculation spreadsheet

    TI Thinks Resolved
    Part Number: TPS922055 Other Parts Discussed in Thread: TPS922053 Tool/software: Hello, Just wondering if there is an updated version of the calc tool spreadsheet? Alternately if there is a plan to release a calculation tool on the product homepage…

  • TPS922053: -

    TI Thinks Resolved
    Part Number: TPS922053 Tool/software: Hey. I want to drive efficiently a laser diode and be able to control the current by a microcontroller/fpga through a DAC. Also i would like OC and OV options if available. The laser diode im using is the following…
    • Answered

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

    Resolved
    Part Number: TPS922053 Hi, I'm Kim. Hybrid dimming mode has some issues at lower dimming levels because it operates at 8-bit resolution. So I want to control follows : Brightness 100% ~ 10% : hybrid dimming mode Brightness 10% ~ 0.1% : PWM dimming…
    • Resolved

  • TPS922053: LED driver chip recommended

    Part Number: TPS922053 Other Parts Discussed in Thread: TPS92641 Tool/software: Constant current drive requirements, light source drive chip scheme requirements 1, input voltage: 48V 2, constant current output voltage current: 10-40V/5A 3, external PWM…

  • TPS922053: Is there a way to make the LED ripple current more consistant when PWM dimming?

    Part Number: TPS922053 Other Parts Discussed in Thread: TPS923653DYYREVM Tool/software: Is there a way to make the LED ripple current more consistant when PWM dimming? The ripple current starts out more than double what it should be then works its way…

  • TPS922053: When is the release date of TPS922053?

    TI Thinks Resolved
    Part Number: TPS922053 Hello guys, One of my customers is interested in TPS922053 because they need to generate narrow LED on pulse with 1us or less than. At this moment, they have the following question. Could you please give me your reply? Q. When…

  • TPS922053: Noise when using the TPS922053. Can it be further reduced?

    Part Number: TPS922053 Hey everyone, after a long search for the right LED dirver i am currently testing a TPS902253 using a PWM inuput and a analog output. In the following u can see the signal measured across a resistor that is right before the…

  • 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,…

Didn't find what you are looking for? Post a new question.