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Showing 67 results View by: Thread Post Sort by
  • Hardy Wu
    Hardy Wu
    • 4 months ago
    • Power management
    • Power management forum

    RE: TLC5927: LED flickering when TLC5927 controller turn on all the channels

    Hi Silverman, Could you help to share the schematic and capture the data you sending? For the issue 1, could you help to check the power supply of VLED, is there any limitation clamping the power or current? Also measure the voltage on output pins...
  • ajayt
    ajayt
    • over 1 year ago
    • Power management
    • Power management forum

    TLC5927: clocking in sequence

    TI Thinks Resolved
    Part Number: TLC5927 I have a quick question about the TLC5927 – well more of a clarification really. With reference to the data sheet , figure 7 am I right in assuming that: The first bit clocked in controls OUT15 The last bit clocked in...
  • Shawn Ding
    Shawn Ding
    • over 1 year ago
    • Power management
    • Power management forum

    RE: TLC5927: Leakage current

    Hi Chandrasekar, I will close this thread temporary, Please let us know if you have more questions. Regards, Shawn.
  • Marcin Brylak
    Marcin Brylak
    • over 2 years ago
    • Power management
    • Power management forum

    TLC5927: More than 16-channels Constatnt current LED sink Driver

    TI Thinks Resolved
    Part Number: TLC5927 Dear TI, I am using now your TLC5927 Driver but for new project I have to drive 400 LEDs and PCB need to be small. Can you please recommend an IC Driver with more than 16-channels,around 50mA pro channel, with SPI Interface and...
  • pil joo huh
    pil joo huh
    • over 1 year ago
    • Power management
    • Power management forum

    TLC5927-Q1: TLC5927 LED Driver (Error detection mode)

    Part Number: TLC5927-Q1 Deal all I have question about error detection mode operates Question When current is controlled by internal S / W, error detection operates even in normal operation. 1. Current control: It can control from 0 to 65535 (16bit...
  • Brian Mohlman
    Brian Mohlman
    • over 2 years ago
    • Power management
    • Power management forum

    TLC5927: LED power, IC power dissipation, and Heatsinking

    TI Thinks Resolved
    Part Number: TLC5927 Hello, I have a design which I am using a pair of TLC5927 drivers. I am driving 32 Cree XLMLB LEDs, @ 40mA max each. My first question is how much heatsinking will I need to provide via the PCB. I am using 2 0Z copper on the board...
  • S.Satoshi
    S.Satoshi
    • over 3 years ago
    • Power management
    • Power management forum

    TLC5927: TLC5927 / Hysteresis of control input pin

    • Resolved
    Part Number: TLC5927 Hi, The control input pin seem to have Schmitt-Trigger Input
  • Kazuya Nakai59
    Kazuya Nakai59
    • over 3 years ago
    • Power management
    • Power management forum

    TLC5927: Can TLC5927 control the output current correctly when LED anode power supply is turned on during TLC5927 OUTn on state?

    • Resolved
    Part Number: TLC5927 Hello guys, One of our customers is going to evaluate TLC5927 . The customer
  • S.Satoshi
    S.Satoshi
    • over 3 years ago
    • Power management
    • Power management forum

    TLC5927: TLC5927 / Cascading Implementation

    • Resolved
    Part Number: TLC5927 Hi, Please let me know if TLC5927 can be used with Cascading Implementation. I
  • Hardy Wu
    Hardy Wu
    • 1 month ago
    • Power management
    • Power management forum

    RE: TLC5929: LED Driver Recommendation

    Hi JDJ, For 16 channel and 50mA on/off output, TLC592x (TLC5921 / TLC5922 / TLC5923 TLC5924 / TLC5926 / TLC5927 / TLC5929 / TLC59291) could meet the requirement. Here are also some PWM output device TLC5940 / TLC5941 / TLC5943 / TLC5944 could also...
>

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