All Questions
6
questions
0
votes
1
answer
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50 watt high-power LED current problem [duplicate]
I am using this 50 watt high power LED:
.
And want to power it using this voltage booster:
From 12 V to 34 V as the requirements of the LED datasheet.
Will it work?
I read that I need to limit the ...
1
vote
2
answers
257
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High power LED array
I’m designing SLA 3D printer and I need to design UV LED array for LCD screen backlight. Preliminary design is 5x3 (5 parallel lines with three LEDs in each). All LEDs will be soldered on PCB.
The ...
- 53
1
vote
2
answers
1k
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Overcurrent Protection for COB Leds wired in parallel powered by Const Voltage Mean Well Driver
Roughly this is my current wiring diagram.
The Mean Well driver that I am using is the HLG-185H-36B. Output 36v DC, max current 5.2A. The Cobs are 36V and have a max operating current of 2.76A, ...
- 11
1
vote
3
answers
2k
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Switching circuit for driving LED at different current values
simulate this circuit – Schematic created using CircuitLab
Above schematic is for limiting current to 4A when battery is connected to LEDs.
Datasheet of LED(BXRA-56C5300H 50W) are 23.5 Vf and 2....
- 9
5
votes
5
answers
878
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Dynamically dimming individual LEDs in a lighting system [duplicate]
I'm planning to build an aquarium lightning system with individually controllable LED's, I don't have much experience with electronics except from the irregular tinkering, but I'm a programmer and I ...
- 158
0
votes
1
answer
453
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Cascading WS2803 LED drivers, each with different output current
I've decided on using WS2803 PWM constant current LED drivers. I'd like to cascade two of them and use the first one for 15mA output and the second one for 20mA output (each chip for driving different ...
