Part Number: TLC5940 Dear Sirs,
We need a 16-channel LED driver that will be capable to independently control PWM state of 16 different LED channels.
We have evaluated TLC5940 so far but we found the following inconveniences there:
Complicated interface…
Part Number: TLC5940 Other Parts Discussed in Thread: MSP430F6779 Dear TI expert,
I am evaluating LED driver for S22LGRYN manufactured by Banner engineering.
Here is S22LGRYN product description
1. It is tricolor common anode LED ( Green, Red, Yellow …
Part Number: TLC5940
Dear TI-Team,
for my LED circuit I have 122 LEDs individually addressable by using 8 TLC5940 (RHBR). With an IRef sink current ist set to 100mA for each LED.
Whats the right voltage to power LEDs and have as few power left to dissipate…
Part Number: TLC5940 I need help from experts.
We use TLC5940 fro LED driver and have 2 questions: 1. The customer gave us a TLC5940 reference design: The TLC5940 OUTx connects LED through a serial resistor. And we follow their design. As I know the constant…
Part Number: TLC59116 Other Parts Discussed in Thread: TLC5940 ,
Hi Experts,
Would like to ask your confirmation if the part TLC5940 can be considered drop-in replacement for TLC59116. Any changes to need be adjusted here?
Please help me confirm their d…
Part Number: TLC5940 We are using TLC5940 for PWM output, but now out0 - out 15 doesn`t have PWM output,we are using pin BLANK,DCPRG,XLAT,SIN,GSCLK. After upload program to chip, we test output pin with oscilloscope, chip will become heat, the voltage of…
Part Number: TLC5940 I developed an HW based on TLC5940 which is connected to a µC. It was for 3 days on a permanent test and it worked without any problem. The signal level was also ok at the start of the test. 3 Day later, out of 27 boards, 3 are…
Part Number: TLC5940 Hi!
The TLC5940 is power by a 5V domain for VCC and the BLANK signal have a pull-up to 5V.
To prevent random channel turn-on, BLANK should be pulled high firstly. For this reason I have a pull-up to the 5V.
The LED:s are powered by…
Part Number: TLC5940 Other Parts Discussed in Thread: TLC5944 , Hi team,
Can you answer the following customer question please?
Unfortunately, the data sheet of the TLC5940 does not provide very detailed information about the Power-ON behavior. For the…