4 Amp Industrial LED Boost Driver

₹600-1500 INR

In Progress

Posted 7 days ago

₹600-1500 INR

Paid on delivery

I need a robust constant-current boost converter that can feed constant 4 Amp to my industrial LED string of 12 LEDs each having forward voltage 3.2V. The supply on site is 24 V nominal but can dip to 16 V or climb to 32 V, so the design has to hold regulation across that entire window without flicker, overshoot, or thermal runaway. The driver will live inside a harsh factory enclosure where reliability and efficiency matter more than absolute cost. I expect sensible EMI behaviour, soft-start, open- and short-LED protection, thermal shutdown and, if practical, analogue or PWM dimming so I can integrate it into an existing control loop. Please base component choices on parts that are currently in distribution (Mouser, Digi-Key or similar) and keep footprints to something a standard Single Layer Metal Core Aluminium PCB can handle; a few jumpers are permitted. Deliverables • Schematic with design calculations showing how the 4 A constant current is derived across 16-32 V input • BOM with manufacturer part numbers and availability notes • PCB layout files (Altium, KiCad, or Eagle) plus Gerbers and assembly drawing • Basic simulation plots or bench data demonstrating start-up, line/load regulation, efficiency and thermal profile • Brief build guide so my in-house techs can assemble and test a first prototype The work is complete when the documentation is clear enough that we can order boards, populate them, and verify 4 A constant current operation in the lab without further tweaks.

Electrical Engineering

Project ID: 40471501

About the project

7 proposals

Remote project

Active 7 days ago

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Awarded to:

@chetanc20

I have experience in power electronics and PCB design and can develop a production-ready constant-current LED boost driver for your 12S LED string (4A, 16–32V input range). I will provide the complete schematic, design calculations, BOM, PCB layout, Gerbers, assembly drawings, simulation results, and build documentation. The design will include current regulation, EMI considerations, soft-start, protection features, and PWM/analog dimming support. I look forward to discussing the project and working together. Thank you.

₹1,800 INR in 5 days

5.0

(13 reviews)

4.0

7 freelancers are bidding on average ₹25,007 INR for this job

@Webslinger01

I’ve spent over a decade designing power electronics, and your Amp Industrial LED Boost Driver is exactly the kind of project I do best. I can take this from concept through to a working, tested prototype that ships to you—handling the firmware, PCB design, and thermal management myself. No handoffs, no delays. I’ve delivered similar high-efficiency drivers for industrial clients, solving problems like ripple control and component sourcing along the way. If you want a driver that’s built right and ready for production, let’s talk specifics.

₹1,200 INR in 2 days

5.0

(4 reviews)

3.2

@soniaer987

I came across your project for the Amp Industrial LED Boost Driver and it really caught my attention. I’ve spent six years designing power electronics and LED drivers, so this feels right in my wheelhouse. I’d be genuinely excited to bring that experience to your design, from initial schematic through to a fully tested prototype that’s ready to ship. I’ve worked on similar high-power driver projects where tight efficiency and thermal management were critical, and I always enjoy the challenge of balancing performance with cost. I can handle the full cycle—firmware, PCB layout, and enclosure design—so you won’t need to coordinate multiple people. I’d love to chat more about your specific requirements and see how I can help bring this to life.

₹1,000 INR in 3 days

4.0

(6 reviews)

3.0

@ElecHamza

Hi, I have already designed and built a highly robust constant-current boost converter tailored exactly for this type of industrial LED application. My previous design successfully manages a wide input swing while maintaining a rock-solid 4 Amp output to eliminate flicker and overshoot. I can easily adapt this proven schematic and layout to your specific 12-LED string configuration on an aluminum PCB, integrating the required soft-start, EMI mitigation, and protection features. I will provide the complete Altium/KiCad files, rigorous design calculations, a ready-to-order Bill of Materials from Digi-Key, and full documentation for your assembly team. Best regards,

₹10,000 INR in 5 days

5.0

(4 reviews)

2.5

@Badiad

Hello, I can design a high-power industrial LED constant-current boost driver capable of delivering stable 4A output for your 12S LED string across a wide 16–32V input range. I have experience in power electronics, LED driver design, DC-DC converters, PCB layout, thermal management, EMI reduction, and protection systems for harsh industrial environments. The project will include: • Full schematic and engineering calculations • Constant-current regulation design with soft-start and dimming • Open/short LED, thermal, and overcurrent protection • Component selection from Mouser/Digi-Key available parts • PCB layout (Altium/KiCad/Eagle) with Gerbers and assembly files • BOM with manufacturer part numbers • Simulation and performance verification • Build and testing guide for prototype validation I will focus on efficiency, reliability, thermal stability, and low EMI to ensure long-term industrial operation without flicker or thermal runaway. Ready to start immediately. Best regards

₹1,050 INR in 7 days