Part Number: TLC5947 Hi
Customers using TI TLC5947 are SPI to 24PWM output, but his output will have abnormal waveforms as follows. Any comments? Thank you
1. 50% duty @30Hz frame rate, the abnormal PWM output as in red mark and we can observe the…
Part Number: TLC5947 Other Parts Discussed in Thread: TLC5951 , LP5024 Hi,
We have been shipping a board with the TLC5947, but it is now out of stock everywhere I look, and I need to find a substitute. I see there is a TLC5951, which has the same 24 LED…
Part Number: TLC5947
Page 30 and Page 32 of datasheet shows slightly different data. They have different copper pad sizes. P32 specifies larger copper pads which then require larger solder mask openings. The thermal pad size is also very different.
…
Part Number: TLC5947
Have a few TLC5947 off the shelf boards with the same circuitry as he Adafruit to kick off work with the TLC5947. These boards have a header on each side where all signal (Vdd, Gnd, Latch, clk) are connected together except for Data…
Part Number: TLC5947 Hi Sir,
We use TLC5947 as I2C control is work fine,
But work fail as below format,
Questions:
Can TLC5947 accept above format (looks not standard I2C)? Freq.=2.94Kz.
Thanks, Ian.
Part Number: TLC5947 Hello,
I've tried to study the datasheet and various online threads about LED PWM Driver chip, TLC5947 but I am not able to get clear answer for the following:
1. With this IC, how can I control individual OUT pin LEDs?
2. If…
Part Number: TLC5947
Dear,
our client want to design TLC5947 and need double confirm as below schematic
If any concern, Please advise me.
Thanks,
Best regards,
Lawrence.
Part Number: TLC5947 Hello,
We have a project in which QTB QBTO46-UVA LEDs are used. We arrange the LEDs as a 6x4 array and use TI LED driver chip TLC5947 to implement constant current drive.
I need your help. I have 2 questions:
1. We use TLC5947 4 outputs…
Part Number: TLC5947 Hi team,
My customer considers to use 10pcs of TLC5947.
Figure.23 shows that the device can be connected by daisy chain.
How many devices can be connected and what is factor of the limitation?
I'm looking forward to hearing back…