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I need a small circuit board that takes two 20VDC hot-swap power inputs and provides multiple voltage outputs. Requirements: - Voltage Outputs: 5VDC, 12VDC, 20VDC - Output Plugs: - 1 x 20VDC - 4 x 12VDC - 5 x 5VDC Ideal Skills and Experience: - Experience in designing and fabricating circuit boards - Knowledge of power distribution and voltage regulation - Attention to detail and ability to create compact designs Please provide your experience and a rough timeline for completion.
Projekt-ID: 40062437
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63 Freelancer bieten im Durchschnitt $428 USD für diesen Auftrag

As an Electrical Engineer with a Master’s in Embedded Systems, I have amassed extensive and diverse experience in all aspects of circuitry design, electrical engineering, and PCB layout. I've specialized in creating highly efficient IoT products, which aligns seamlessly with your project needs. Moreover, my talent for creating intelligent connectivity solutions alongside the specific skills with STM32 microcontrollers and power distribution aligns rather well with your requirements. My notable achievements include designing complex circuit boards that involve various voltage output plugs. In addition to this, my deep grasp of embedded C/C++ and firmware development will ensure optimal functioning of your board even under challenging conditions. I strive for the highest level of quality and efficiency in my work. This is backed with streamlined project management offering timely delivery, within budget and without compromising quality. I truly believe that my technical expertise, attention to detail, and dedication to producing compact designs will make me a valuable asset to your project. Let's work together to bring this innovative idea to life!
$750 USD in 7 Tagen
8,1
8,1

With a comprehensive skillset suiting perfectly to your needs, I am the ideal fit for designing and fabricating your custom voltage output circuit board. My extensive experience in analog design allows me to proficiently handle power distribution and voltage regulation, ensuring the generation of 5VDC, 12VDC, and 20VDC outputs as you require. Not only does this enhance the quality of my design, but it also ensures compactness given my focus on low power distribution. Drawing from my expertise in circuits and PCB design, I will fabricate the circuit board using Altium software, ensuring thorough attention to detail to craft an efficient and reliable product. My skill in embedded systems would be instrumental in developing a system that meets your requirements while remaining easily understandable. Having worked extensively with digital motor control applications and renewable energy systems in my career garthers meticolous design skills which are vital for this project where precision and exactitude are required. Finally, I'm committed to providing high-quality work swiftly and with effective communication throughout the process. Choose me for your project, and you are guaranteed a meticulously crafted voltage output circuit board curated to your needs.
$250 USD in 7 Tagen
7,4
7,4

With my extensive experience in PCB design and development, particularly in the niche of power supply circuits, your project is right up my alley. Over the years, I've proven my capability to design efficient and compact circuits like this, bringing high-quality solutions to numerous clients. Moreover, my proficiency in firmware development gives me a unique advantage when crafting your voltage output circuit board. I understand the importance of seamless integration and optimal communication protocols for your project, and I have the expertise to make it happen. Lastly, I am acutely aware of the value of time in our industry, which is why I am committed to delivering promptly without sacrificing quality. In fact, many past clients commend on me for delivering cost-effective solutions well ahead of schedule. Electrical engineering is not just a job for me; it's a passion and an opportunity to transform cool ideas into tangible products. So let's not waste any time; let's create that custom voltage output circuit board together!
$500 USD in 7 Tagen
6,7
6,7

Hello, I specialize in compact, production-ready power electronics and would be glad to design your dual-input hot-swap power distribution board. I have extensive experience designing DC power systems with redundant inputs, hot-swap protection, and multi-rail regulation for commercial and industrial products. Your requirement for two 20VDC hot-swap inputs feeding regulated 5V, 12V, and pass-through 20V outputs is well within my core expertise. What I will deliver: • Robust dual-20V hot-swap input stage with OR-ing and protection • High-efficiency regulated 12V and 5V rails sized for multiple outputs • Clean 20V distribution output • Compact PCB layout optimized for thermal performance and reliability • Complete schematics, PCB files, BOM, and manufacturing-ready Gerbers • Design review focused on safety, load balance, and long-term stability Estimated timeline: • System architecture & component selection: 2 days • Schematic + PCB layout: 7 days • Final checks and fabrication files: 1 day Total: ~10 days for a complete, production-ready design. I focus on designs that work correctly the first time, minimize revisions, and scale cleanly to manufacturing. I would be happy to discuss load currents and connector preferences to finalize the design quickly. Looking forward to working with you. Best regards, YiLin
$400 USD in 10 Tagen
6,2
6,2

I am an Electrical Engineer with over 7 years of experience in PCB and power electronics design. I have developed a multi-output power board for an EV application that converts 36 V battery input to 24 V, 12 V, 5 V, 3.3 V, and −12 V. This project was done for Nomad Electronics and a German client while working at Oxeltech, a reputed firm in Germany. I can design a compact, reliable board for hot-swap 20 V inputs and multiple regulated outputs. Timeline: 2–3 weeks for schematic, PCB, and review.
$500 USD in 7 Tagen
6,6
6,6

Hello, I understand you need a compact board that takes two 20V inputs and gives 1x20V, 4x12V, and 5x5V outputs with solid protection and clean layout. I will design a robust power-distribution board using input protection and ideal-diode ORing to form a safe 20V rail, a pass-through for the 20V output, and four high-efficiency buck regulators to generate the 12V and 5V rails. The design will include over-current and over-temperature protection, proper decoupling, and a layout that minimizes heat and keeps connectors easy to reach. I have designed power boards for embedded systems with careful attention to regulation, layout, and testing, and I will deliver schematics, PCB layout, BOM, and a tested prototype within a practical timeline. What is the total current requirement for each output (max current on 20V, 12V, and 5V rails)? Do you require galvanic isolation between inputs and outputs or is direct connection acceptable? Any space, weight, or connector constraints to fit into your system? Are there any specific efficiency targets, heat dissipation, or EMI requirements?
$750 USD in 18 Tagen
6,0
6,0

Hey there! I’m Alok, A PCB, Circuit and Mechanical designer with a passion for turning ideas into rock-solid, high-performance circuit boards. even expert on Python, C, C++ With nearly a decade of experience, I’ve tackled everything from compact consumer gadgets to complex industrial systems—always with a focus on precision, efficiency, and reliability. # Schematic & Layout Design – Clean, optimized, and manufacturable. # Component Selection & Library Management – No surprises, just the right parts for the job. # Reverse Engineering – PCB cloning, replication, and improvements. # Gerber, BOM & CPL Generation – Ready for seamless production. # DFM & DFA Expertise – Because great design means smooth manufacturing. # Multi-Layer, Flex, & High-Density PCB Design – Whatever the project needs. If you need a PCB and Code that’s efficient, reliable, and built for real-world performance, let’s chat. I’d love to help bring your project to life!
$350 USD in 7 Tagen
5,6
5,6

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Embedded C Programming. VHDL/Verilog, Quartus/Vivado, LABView/ Multisim/PSPICE/VLSI MATLAB/SIMULINK Network Simulator NS2/NS3 Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. IDEs like Keil MDK V5, ATmel studio and MPLab XC8. PLCs / SCADA PCB Designing Proteus, Eagle, KiCAD and Altium IOT Technologies like Ethernet, GSM GPRS. HTTP Restful APIs connection for IOT Communications. Also, we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements.
$500 USD in 7 Tagen
6,1
6,1

Since 1995 I have been working on Analog and Digital Electronics to build any kind of device. I have build lots of devices. So more than 20 years of experience on Electronics. Including power supply design. Any kinds of schematic and PCB design. Expert PCB design in EasyEDA Pro IDE.
$750 USD in 15 Tagen
5,6
5,6

Hello! I'm a highly skilled PCB Designer with over 9 years of expertise in delivering reliable and efficient PCB designs. I specialize in creating precision designs tailored to client's needs, utilizing top-tier design tools such as Altium Designer, Autodesk Eagle, KiCad, EasyEDA, Siemens PADS, DipTrace, Allegro/OrCAD, Fritzing and Proteus. My goal is always to ensure the highest quality and performance in every project. Core Expertise : • Schematic Capture & Layout Design • Component Selection & Library Management • Reverse Engineering (PCB Replication, PCB Cloning) • Gerber, BOM, and CPL File Generation & Manufacturing Support • Design for Manufacturability (DFM) and Design for Assembly (DFA) • PCB Design & Development (Single, Double, Multi-Layer, Flexible PCBs) Industries Served : • Medical Devices • Telecommunications • Consumer Electronics • Industrial Equipment • Automotive Electronics • Safety and Security Devices Why Choose Me? • Attention to Detail and Commitment to Quality • Strong Communication Skills & Client-Centric Focus • Timely Delivery & Flexible Approach to Meet Project Requirements I would love to help you with your next PCB design project. Feel free to reach out, and let’s discuss how I can bring your ideas to life! Best Regards, Utpal
$500 USD in 7 Tagen
5,4
5,4

Hello, I’d be happy to support this project. I’m a hardware design engineer with 8+ years of experience designing compact power distribution and regulation boards for commercial and industrial applications. I have hands-on experience with: Dual power input architectures (hot-swap, OR-ing, reverse-polarity and over-current protection) DC/DC regulation for 5V, 12V, and pass-through 20V rails Designing small-form-factor PCBs with proper thermal management Component selection with production and availability in mind Delivering manufacturing-ready schematics, PCB layout, and BOM For your application, I would design: A robust dual 20V hot-swap input stage with protection Efficient buck regulators for 12V and 5V outputs Clean power distribution to all required output connectors A compact PCB optimized for current handling and heat dissipation Rough Timeline Architecture & component selection: 1–2 days Schematic design: 1–2 days PCB layout: 2–3 days Final checks & manufacturing files: 1 day Total: ~5–8 working days I can also support prototype bring-up, testing recommendations, and revisions if needed. Let me know if you have size constraints, current requirements per output, or preferred connectors — I can adapt the design accordingly. Best regards, Ömer Faruk Hardware Design Engineer
$750 USD in 8 Tagen
4,9
4,9

✅ Hi Gary. ✅ I’ve reviewed your project details and understand you’re looking for a compact, reliable circuit board that can accept two 20VDC hot-swap inputs and safely distribute regulated 5V, 12V, and 20V outputs across multiple connectors. Power stability, protection, and clean layout will be key here, and that’s exactly the kind of work I handle regularly. ✨ I’m an electronics and electrical engineer with hands-on experience designing power distribution and regulation boards, including multi-rail DC systems, hot-swap inputs, and compact PCB layouts. I’ve worked on boards that required tight voltage tolerances, current protection, and careful thermal management, from early schematic design through PCB layout and prototype bring-up. ⚡How I would approach this project: -Review load requirements and connector preferences. -Design a robust schematic -Create a compact, manufacturable PCB layout -Provide complete deliverables -Support you during prototype fabrication and initial testing, if needed. ❓ Before getting started, I have a few quick questions to ensure the design fits your needs perfectly: -What is the expected current draw for each 5V, 12V, and 20V output? -Do you have preferred connector types or board size constraints? -Is redundancy or automatic switchover between the two 20V inputs required? ✅I’d be happy to discuss details and refine the scope with you. Looking forward to working together.
$250 USD in 1 Tag
4,4
4,4

Custom Voltage Power PCB Design Expert⭐⭐⭐⭐⭐ Dear Gary, Thanks for describing your requirement clearly. This is a well-defined multi-output power board: two 20 V hot-swap inputs feeding 5 V, 12 V, and 20 V rails with multiple outputs. I’ve worked on many similar power distribution and DC/DC boards for industrial and consumer products. ensuring the hardware and firmware are robust, scalable, and ready to integrate cleanly with a mobile application. ✅Here’s how I would approach it: 1. Define the dual 20 V input and hot-swap/ORing stage so either source can be connected safely, with inrush limiting and basic protection. 2. Select suitable DC/DC converters and, where appropriate, LDOs to generate 5 V and 12 V from 20 V while keeping efficiency and temperatures under control. 3. Design a compact PCB that cleanly routes one 20 V, four 12 V, and five 5 V outputs, with sensible connector placement and labeling. ✅I’ve designed 500+ PCBs, many of them focused on power distribution, DC/DC conversion, LED drivers, and multi-rail supplies where reliability and layout quality are critical. ensuring the hardware and firmware are robust, scalable, and ready to integrate cleanly with a mobile application. ✅If this direction matches what you are looking for, please feel free to message me so we can discuss details and finalize the approach and timeline. Best regards, PCB Must Innovations
$500 USD in 7 Tagen
6,5
6,5

Hi, I have designed power path management circuits for up to 10W outputs, so your project is within my reach. This is my proposed solution for your custom output voltage PCB: SUMMARY: - Non-isolated regulator array for 1A outputs/output or your target Amps. - Power path ICs and Mosfet array to manage hot swappable inputs (details in DM) - Indep. Regulators per output or common 12 and 5V regulators with multiple outputs each - Overvoltage, overload and temperature protections - Thermal management, proper clearance and trace widths - Two assembled prototypes delivered by JLCPCB - Tracking # available DELIVERABLES: - Circuit diagram (.PDF) - PCB manufacturing files (Gerber, pick & place, drill list, etc.) - Bill of parts (.XLSX) - Two prototype(s) assembled and shipped to your address - 3D CAD model of the board (.STEP) - 3D previews of the board (.PDF) - Tracking number and proof of delivery by courier PRICE ESTIMATE: USD 535 LEAD TIME: Files: 3 days Prototypes: 10 days Total: 13 days BACKGROUND: 12+ years of experience in hardware design, including: - Circuit design and simulation (Altium Designer) - PCB layout design, high-speed and multilayer boards - Managing PCB manufacturing, assembly, prototyping and global shipping - Programming in C, C++, Arduino, Python, Pytorch, NumPy Please check my portfolio with examples of past jobs. Hoping it will meet your requirements. Looking forward to your reply. --- Best Regards, Gonzalo Perez, EE
$535 USD in 13 Tagen
4,5
4,5

We are a team of hardware and PCB design experts with over 25 years of combined experience in power electronics and embedded systems, specializing in compact, high-efficiency multi-voltage solutions. Our past work includes designing EV motor controllers, BMS, and DC-DC converters delivering 5V, 12V, and 20V outputs for automotive and industrial applications. Proficient in KiCad and Altium, we handle the complete design lifecycle—from schematic capture and footprint creation to optimized PCB layout and manufacturing outputs. For your requirement of a board accepting two 20VDC hot-swap inputs and providing multiple outputs (1×20V, 4×12V, 5×5V), we will select robust DC-DC converters, ensure proper thermal management, and design a compact layout meeting DFM/DFA and EMI/EMC compliance. Our approach includes schematic design, validation through SI/PI analysis, and delivery of Gerbers, drill files, pick-and-place, and BOM. Typical timeline: 7–10 days for design and 1–2 weeks for prototype support. We guarantee reliability, scalability, and production readiness. Samples of similar multi-output boards can be shared upon request.
$450 USD in 7 Tagen
4,4
4,4

Hello, I have experience designing compact power distribution and voltage regulation PCBs, including multi-output DC systems. I can handle schematic design, component selection, and board layout with attention to reliability and hot-swap requirements. Before providing a detailed approach, could you please confirm the total system wattage and the expected current for each output (20V, 12V, and 5V)? This will help determine the appropriate regulators, protection, and thermal design. Once this information is available, I can share a clearer design proposal and timeline. Best regards. Pathum
$250 USD in 7 Tagen
4,2
4,2

HI, I am an experienced electronics and PCB Design engineer, specialised in use of ECAD software such as Altium Designer, KICAD, EasyEDA, etc. for the the design of electronics and PCB. I will design your projects to meet your Requirements and the industry standard. I do all kinds of circuits such as Power delivery circuit, Sensor Integrated Circuits, wireless control, MCUs etc. I will deliver the following. The Schematics for your Design The PCB for the design Bill of materials(If needed) Gerber, Pick and Place and other manufacturing and assembly drawings needed. Full Support and consultancy till the project is done. Feel free send me message so we can discuss further on your project I look Forward to working with you. Best Regards, Abdur-Rafiq
$280 USD in 7 Tagen
4,1
4,1

My name is "Usama Safdar" and I am a Ph.D degree holder which means I am highly-capable to tackle this project "Content Editor " with 100 percent accuracy. I am a professional writer with over 6 years of experience in writing; Essays, Research Summaries, Thesis, Dissertation, Lab Reports and Case Studies. I always provide High-Quality Solutions within the shortest possible time with all instructions followed against very reasonable prices. I can manage works even with shortest deadlines like; "2500 words work in just 6 Hours" with very reasonable time. As a pro academic writer I am also familiar with all the referencing styles; such as APA, Harvard, OSCOLA, IEE, MLA etc. I always provide plagiarism-free solutions and as a prove I also provide "FREE Turnitin reports". For Samples, please visit my profile https://www.freelancer.com/u/SolutionMart Please message me to start the discussion. Thank You
$250 USD in 1 Tag
3,5
3,5

My name is Rabia Faisal, I am working in the writing industry since 2011. During this time, I have served countless clients with a full amount of satisfaction by providing them with TOP Quality Solutions. I have command of all references APA, Harvard, IEEE, MLA & Chicago, etc. I will provide plagiarism-free work with 100 percent accurate grammar within your given deadline. Please message me to get Top Class Services. I am waiting; https://www.freelancer.com/u/TopWritingGuru
$250 USD in 1 Tag
3,0
3,0

⭐⭐⭐⭐⭐⭐Hi, I can design a compact, production-ready power distribution PCB that accepts two 20VDC hot-swap inputs and delivers regulated 5V, 12V, and pass-through 20V outputs reliably and safely. Approach Hot-swap OR-ing using ideal diode controllers or MOSFET-based protection to allow seamless input switching High-efficiency buck regulators for 12V and 5V rails sized for simultaneous full load Clean power distribution with proper filtering, current protection, and thermal margin Clearly labeled output connectors: 1 × 20VDC 4 × 12VDC 5 × 5VDC Deliverables Complete schematic, PCB layout, and BOM Manufacturing-ready Gerbers Basic load and thermal validation notes Experience I have hands-on experience designing multi-rail power boards for embedded and industrial systems, including hot-swap inputs, DC/DC regulation, and compact layouts optimized for manufacturability and reliability. If you can share target current per output and connector preference, I can lock the design quickly.
$500 USD in 7 Tagen
2,9
2,9

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