Part Number: TLC5920 What is the maximum voltage drop for the TLC5920 when sourcing/sinking the maximum rated per-segment load of 30 mA? The datasheet appears to specify this as 0.9V for V_OL with a COM input sinking 630 mA, but there is no corresponding…
Hello Terry,
Sorry for the late response. We do not have a lot material on this part but maybe the attached pdf helps at least a little.
6710.TLC5920_OperationManual.pdf
Best regards, Brigitte
Other Parts Discussed in Thread: TLC5920TLC5920 LED matrix display problems. Figure1 is ideal LED matrix display. But the test results as Figure 2 , the red LED light leakage in S13- S15.
Thanks for your support ~~
Figure 1
Figure 2
Application…
Hello Mike,
If there is a timing issue, most probable the clock line is going high later than expected. I would expect that then the accidentally lit LED should always be the one before the one that is lit on purpose. If this is the case, please check…
Part Number: TLC5921 Other Parts Discussed in Thread: TLC5920 , TLC5904 Hi team,
My customer is evaluating our LED driver with the below system behavior.
LED matrix behavior:
LEDs will be used to display basic animations, such as scrolling text…
Kazuya-san,
The TLC5920 is an LED driver that only comes in DL package (and does not have DACA/B/C/D pins). Did you give the correct part number? I could not find a DAC with a similar number or name.
Joseph Wu
