Search tips
Showing 90 results View by: Thread Post Sort by

  • TL4242: Over temperature protection

    Part Number: TL4242 Dear, how does overtemperature protection work with this driver? At which values it turns off, turns on again? Thanks Best regards

  • RE: TL4242: Qualification Report Request

    Hi Sakura, We don't have such report either. BR, Robin
    • Answered

  • TL4242-Q1: Schematic Review & Question

    Resolved
    Part Number: TL4242-Q1 Other Parts Discussed in Thread: TPS92613-Q1 Hi, Customer is using TL4242-Q1 for TAIL (Fender/Trunk) project. Spec : - LED : 1EA (0.7W SUPER RED LED) - LED current: 125~185mA - Input Voltage : 9~16V * DELETE Schematic 1. Please…
    • Resolved

  • TL4242-Q1: Alternative solution of TL4242TDRJRQ1

    TI Thinks Resolved
    Part Number: TL4242-Q1 Other Parts Discussed in Thread: TPS92613-Q1 , , TPS92610-Q1 , TPS92611-Q1 , TPS92612-Q1 Dear all, Is there any alternative solution for TL4242TDRJRQ1? Proposing P2P device would be perfect, but any comments on the device that has similar…

  • TL4242: TL4242 without low-side sense

    TI Thinks Resolved
    Part Number: TL4242 I wanted to reopen this question about finding some way to use the TL4242 without the low-side sense resistor. I have been doing some testing with this part and it works really well, especially thermally - I am using the eval board…

  • TL4242: LCD Backlight LED Driving

    TI Thinks Resolved
    Part Number: TL4242 Hi, We have a LCD with 6 parallel LEDs . Backlight LED voltage Vf= 3.3V maximum. Each LED current If = 20mA. So total LEDs current = 120mA. We have 3.3V and 12V power supplies on our board. Please suggest a LED driver.

  • TL4242: ST Pin Active high or low?

    TI Thinks Resolved
    Part Number: TL4242 Hello, I’m workign with the TL4242 device and am wondering the ST pin on the device. When it detects an issue (open-load, etc) is the active state high or low? I didn’t see that specified in the datasheet for the device.…

  • TL4242: External voltage applied to output

    TI Thinks Resolved
    Part Number: TL4242 Can the output pin (Q) tolerate an externally-applied voltage? In this case Vin would be 9V, the TL4242 would be disabled (PWM = 0V), but 6V would be applied to Q. Is this ok?
    • Answered

  • TL4242: TL4242 size and its application

    Resolved
    Part Number: TL4242 Hello, I am now evaluating tl4242 and I have following questions. 1, present package choice is only WSON (8) but is there any plan to choose smaller package lineup for the future ? (Can die size of tl4242 meet smaller package ? …
    • Resolved

  • TL4242: R_REF = 0Ω for max current

    TI Thinks Resolved
    Part Number: TL4242 The datasheet mentions an I_qmax of 600mA when R_REF = 0Ω. Is this an acceptable thing to do? My application needs about 500mA (600 would be acceptable). However, I cannot use a low-side current sense so I cannot use the TL4242…

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