Two independent channel PWM Dimmable LED Bulb Driver
₹12500-37500 INR
Pagado a la entrega
Specifications:
Power Input - AC 85-265V, 50-60Hz, 13 Watt (approx)
Control input - 2 independent channel PWM at 0-3V
Output 1: 2 Independent PWM dimmable Channels 6 W each (WW 2500K, CW 6500K) @ 350mA
Output 2: 3V @ 350mA for MCU/WiFi module
PFC > 0.8
THD 10%
EMI as per industry standard for LED bulbs
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Update 1, 12 June 2016
PCB outline attached
Expected deliverables:-
1. Schematics
2. BOM with Mfg/Distributor details/part no. with readily available components and lowest possible BOM to match space constraint.
3. Gerber (RS 274X) IPC-6012
4. Working prototype.
5. Timeline 30 days
Payment:-
1. No advance payment.
2. 50% payment after after first three deliverables
3. Remaining payment after functional prototype / tweaks as needed
Nº del proyecto: #10698784
Sobre el proyecto
6 freelancers están ofertando un promedio de ₹35509 por este trabajo
Hi, I am a post graduate power electronics engineer and having very good industrial experience of 8+ years in R&D and project development. I am excellent high frequency transformers design, circuits design, Regulated Más
I'd suggest using the any SMPS module for AC-DC conversion then using a LM2596 obtain 5V 3A. For driving the LEDs you can use MOSFETs & an LM1117 for driving the WiFi/MCU presumably the ESP board. I am building a simi Más
