New answers tagged led-driver
0
votes
Do I need resistors in my circuit?
I haven't time to dig into this for you, but there's a link on page 104 of the datasheet to their paper on thermal management and this may be beneficial.
Figure 1. This picture from PCB Elec shows ...
1
vote
Led light driver output voltage rise to 300vdc
LEDs have a very nonlinear current-voltage characteristic. Let me dust off my whiteboard.
The I-V curve for a LED, like most diodes, has an exponential dependence on voltage.
If you connect a voltage ...
3
votes
Accepted
Can I control multiple parallel LED drivers with one analog signal?
Short answer: Yes
Slightly longer answer:
Your driver needs to be able to deliver 5.2V with a current of 5.2V / (25kOhm + 1kOhm) = 0.2mA per circuit you want to control (with the A2611) which should ...
Top 50 recent answers are included
Related Tags
led-driver × 973led × 449
constant-current × 137
led-strip × 109
pwm × 78
power-supply × 69
mosfet × 63
arduino × 39
led-matrix × 38
boost × 37
microcontroller × 34
buck × 33
switch-mode-power-supply × 30
current × 27
dc-dc-converter × 27
circuit-design × 26
dimming × 26
power-electronics × 25
operational-amplifier × 24
transistors × 23
current-source × 23
voltage × 21
power × 18
mosfet-driver × 18
integrated-circuit × 17