Because of the Thanksgiving holiday in the U.S., TI E2E™ design support forum responses may be delayed from November 25 through December 2. Thank you for your patience.



Search tips
Showing 167 results View by: Thread Post Sort by
    Answered

  • TPS61500: Unintended/Unknown Regulation/Protection Mode

    Resolved
    Part Number: TPS61500 I am using the TPS61500 eval board to drive 7 LEDs in series. I have replaced various components on the eval board as shown in the schematic below: I'm not using the eval board LEDs and am connecting my own 7 LED string via the OUT…
    • Resolved
    • Answered

  • TPS61500: Residual voltage on output even when EN is low

    Resolved
    Part Number: TPS61500 Hello, I've just build this circuit, everything works as expected, but I've noted that there's some residual voltage on LED output even when the EN pin is low (TPS61500 should go to shutdown mode, as far as I understand...)…
    • Resolved
    • Answered

  • TPS61500: output current issue

    Resolved
    Part Number: TPS61500 For the output current of the TPS61500: 1, design circuit, design current of 333mA, 2, specification book output current 3, the actual test: Screen LED current requirements 360mA max., quad, 6 LEDs each, The current per circuit is…
    • Resolved
    • Answered

  • TPS61500: Single Li-Ion Battery White LED Torch

    Resolved
    Part Number: TPS61500 Other Parts Discussed in Thread: LM3410 , Hello, I'm designing a portable LED torch lamp, as reported schematic; main requirements are: 1. High efficiency: the battery should discharge to 3.2V (or 3.3V...) before shutdown; 2. Good…
    • Resolved

  • TPS61500: As Backlight for 5 LCd's

    Part Number: TPS61500 Hi, TI Support Team I want to drive 5 LCDs (EA TFT020-23AI), that require 24V, 20mA each. I have the circuit from the datasheet and I get about 24V, so far so good. But on LED+ there are synchronously with Fs noises of 2.5V. These…

  • TPS61500: Unique LED driver Vf:3V Imax:3A

    Part Number: TPS61500 Other Parts Discussed in Thread: LM3409 Hi, I'm looking for an efficient solution (>90%) to drive a unique led(Vf:3V Imax:3A) from 8V to 16V input with a PWM dimming input. I've found the TPS61500 , is it suitable for my application…
    • Answered

  • TPS61500: What's is "Pure PWM"?

    Resolved
    Part Number: TPS61500 Other Parts Discussed in Thread: TPS61165 Hi, In Analog PWM Dimming in White-LED Drivers (ti.com) , it mentions 'True PWM'. And in TPS61500, it mentions 'Pure PWM'. Are they same? And what's the PWM type used in TPS61165?…
    • Resolved

  • TPS61500: Part choices to avoid audible noise when adjust the LED brightness

    Part Number: TPS61500 Other Parts Discussed in Thread: TPS92360 Hi, I'm choosing my LED driver. The candidates are: TPS61500, TPS92360 They both have enough voltage and current output for my application. What I concern now is the performance about…

  • TPS61500: PSPICE model

    TI Thinks Resolved
    Part Number: TPS61500 Hi, Does TPS61500 have a pspice model that we can provide to customer ? If none, is there a plan to create in the future? Thank you. Regards, Maynard

  • TPS61500: replace LT3518

    TI Thinks Resolved
    Part Number: TPS61500 Other Parts Discussed in Thread: TPS61150 Hi Could you help suggest products that can replace LT3518

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