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I'm in need of a basic precision, manually controlled (potentiometer), adjustable current regulation circuit that can handle up to 15A at 120VDC. The primary application for this circuit will be within the power supply systems operating as a stand-alone system, the load is capacitive, I have already created a schematic and layout in Autodesk Eagle however, my knowledge/experience is above basic but I am not sure if my design is suitable/appropriate or even a working design so production of PCBA’s without verification would be financially irresponsible. The TLP250 is replaced with FOD3182 and the opamps are TLV2371/TLV2372 respectively. Key Requirements: - The circuit should be able to adjust the current from 0 to 15A. - The level of precision required for current regulation is basic. Ideal Skills: - Circuit design and development. - Experience with power supply systems. - Understanding of basic precision electronic voltage/current regulation.
Projektin tunnus (ID): 40173867
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Aktiivinen 21 päivää sitten
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Hello, At Live Experts, we have a diverse team of experienced engineers and developers who are well-versed in various aspects of electronics and circuit design - making us an ideal fit for this project. First and foremost, our understanding of basic precision electronic voltage/current regulation aligned with your requirements for a manually controlled, adjustable current regulation circuit is impeccable. With our vast comprehension of power supply systems, we can guarantee that your project needs will be met to the highest standard. Having worked extensively in similar projects before, my team and I have the capacity to assess an already designed circuit like yours and provide valuable insights or modifications if necessary. Given we have significant experience with EAGLE, which is the software you've used for your schematic and layout, I assure you that we possess the familiarity required to verify its suitability and ensure its working design before progressing to production. We understand that PCBAs embody significant financial investments, thus producing them without proper verification wouldn't just be careless but also financially unwise - something our unique approach mitigates. Additionally, our knowledge base incorporates a vast range of essential skillsets such as understanding power supply systems as standalone entities and navigating capacitive loads - all wholly relevant to the current project. In conclusion, hiring u Thanks!
$750 USD 2 päivässä
7,5
7,5
43 freelancerit tarjoavat keskimäärin $530 USD tätä projektia

As an accomplished electrical engineer and a master of embedded systems, I bring to the table a wealth of experience in precise circuit design and creation of power supply systems. My proficiency with Autodesk Eagle, including PCB layouts and schematics, will ensure the creation of a suitable, functional design for your current regulator circuit. Having contributed to the full product development workflow, I understand how important verification is to prevent financial irresponsibility. Working on your project, I will not only assist with the circuit but also aid in firmware development to optimize its functionality while ensuring effective voltage/current regulation. I strive for perfection in every project I undertake. My multi-layered skills including RF, low-power circuits, IoT communication systems resonate perfectly with your project requirements. Beyond this I have proficiency with AI/ML integration that we can use to provide intelligent algorithms for edge devices. In addition, my expertise in Web & Mobile App development will be useful if you need secure access to monitor and control the current regulator circuit in real-time. Conclusively, employing me for this task would guarantee excellent workmanship that adheres strictly to IEEE regulations and more importantly, peace of mind as you know you're working with a skilled professional who is conscientious about delivering robust embedded solutions.
$750 USD 7 päivässä
8,1
8,1

Are you looking for a design or just PCB designed for the shared schematic? Is it just current control or voltage as well? can you please share more details about use cases so that I can share more details ? I have lot of experience in these areas so can assist in getting this designed properly if not already. Thanks
$1 200 USD 10 päivässä
6,8
6,8

Hello, I’m Muhammad Awais. I’ll review your Eagle schematic and layout for the 15A, 120VDC current regulator with a potentiometer control, and ensure the design is solid for stand-alone power supplies with capacitive loads. I’ll implement a robust current-regulation path using TLV2371/TLV2372 for precision sensing and FOD3182 for isolation where needed, with a simple, reliable 0–15A adjustment via a potentiometer and a low-value sense resistor to monitor current. The plan includes validating topology, adding essential protections (short-circuit, over-voltage, temperature), and a practical bench-test procedure to verify accuracy, response, and stability. I’ll deliver a compact PCB-ready circuit diagram and a clear bill of materials to support PCBA production, plus a concise verification report. What is your preferred current sensing method (low-side vs high-side) and any specific protection/thermal requirements, footprint limits, or standards to meet for verification? Best regards,
$750 USD 23 päivässä
6,6
6,6

Hello, I am interested in your project. I have a lot of experience in electronics, PCB design, power supply. I can check your circuit and suggest the appropriate changes if need.
$300 USD 7 päivässä
6,4
6,4

Hi, I can help review and validate your existing schematic and layout before you commit to PCBA production. I have experience with high-current DC regulation, power electronics, and control loops, including designs with op-amp based current control and isolated gate drivers like the FOD3182. I can: • Verify the current regulation topology and control loop stability • Review component choices and ratings for 15A at 120VDC, including the capacitive load behavior • Check the gate drive, sensing, and protection strategy • Review the PCB layout for high-current and high-voltage suitability • Recommend fixes or improvements if needed, without redesigning everything unless necessary The goal would be to confirm whether your design is sound or identify issues early, so you avoid costly fabrication mistakes. If you’d like, you can share the schematic and layout and I’ll take it from there.
$3 500 USD 21 päivässä
5,7
5,7

As an academic and research writer, I've built a strong foundation in physics, electronics, and mathematics, including a deep understanding of electricity and magnetism - skills directly relevant to this project. My proficiency ranges from classical mechanics to relativity and cosmology, with a particular specialization in electrical engineering topics like circuit design, power systems, and heat/thermodynamics. In fact, I've executed several large-scale projects in these fields successfully. Additionally, I possess a detailed knowledge of the electronic components you specified for the circuit, namely FOD3182 as a TLP250 replacement and the TLV2371/TLV2372 op-amps. My experience with computational physics would come into play in accurately calculating and predicting various aspects of your 0-15A current regulation circuit. In conclusion, whether it's redesigning your layout on Autodesk Eagle making sure your design is working appropriately or verifying it through practical tests before production, be rest assured of my capability to tackle this project diligently. Let me bring my blend of theoretical understanding and practical skillset to bear on your project, ensuring that you receive not just an adjustable current regulator circuit but one that is reliable and safe for use in your power supply system.
$250 USD 3 päivässä
4,7
4,7

Hi, I'm Aisha Mujahid, an academic expert with 12+ years of experience in research support, writing mentorship, and scholarly editing. I help students and professionals enhance their work for clarity, impact, and academic success. From refining essays to polishing manuscripts, I offer tailored guidance to elevate your writing and help you achieve academic goals. I specialize in Essays, Research Papers, Case Studies, Dissertations, and Any Other Assignments. Every project I deliver is original, Plagiarism and AI Free, Properly Referenced, and Tailored to your Specific Requirements. I have strong expertise in academic referencing and formatting styles, including APA, Harvard, Chicago, MLA, Vancouver, IEEE, and OSCOLA, ensuring accuracy, consistency, and full compliance with university and journal guidelines. If you’re looking for dependable academic support that truly delivers results, message me to discuss it further. Thank You!
$250 USD 1 päivässä
4,3
4,3

With a master's degree in electrical engineering and a decade of industry experience, I have accumulated extensive knowledge in circuit design and development — skills that will be invaluable to ensure your power supply system meets its desired functionality. I have previously provided end-to-end hardware solutions for various clients such as YFLab in Slovenia and Wattworker in Norway, just to name a few. These projects cut across diverse sectors including smart city technology, medical devices, and custom electronics which means I possess a proficiency that can be productively transferred to your project. My body of work has necessitated fluency with the interplay between precision electronic voltage/current regulation – an understanding you highlighted as crucial in describing the precision requirements for this project. Additionally, I've designed your specified replacements - the FOD3182 and TLV2371/TLV2372- on previous projects and therefore understand their strengths and limitations better than most. Choosing me isn't just about garnering proven experience and talent; it’s a guarantee of personalized attention, timely communication, and a fiercely committed stance to giving my clients optimal results. Selecting me assures you of maximizing your chances of getting more than just a satisfactory end product. Let us join forces and make your adjustable current regulator circuit 슛a resplendent reality.
$500 USD 7 päivässä
4,7
4,7

Hello, I’m an electronics and power-circuit design engineer with 7+ years of hands-on experience designing, reviewing, and validating high-current DC regulation and power supply circuits, and I’ve carefully reviewed your adjustable 0–15A, 120VDC current regulator requirements. I’ve completed 20+ power electronics projects, including 6 designs operating above 10A DC, and 4 designs involving capacitive loads, where stability and inrush behavior were critical. For projects like this, I typically perform a full schematic and layout review, simulate key operating conditions, and validate component selection (op-amps, gate drivers, MOSFETs, sense resistors, and thermal margins) before any PCBA production. I’ve worked directly with TLV2371/TLV2372 op-amps and FOD3182-style gate drivers, and I routinely verify loop stability, current-sense accuracy, and SOA limits for linear or switching elements. My review process usually identifies 90%+ of design risks before fabrication, saving clients from costly re-spins and damaged hardware. I can provide clear feedback on whether your current design is production-ready, along with specific, actionable improvements if needed. You’ll receive documented verification notes, recommended changes, and confidence to proceed safely with PCB assembly. If helpful, please let me know whether the regulation approach is linear or switching-based and what thermal dissipation target you’re aiming for at full load.
$500 USD 7 päivässä
4,4
4,4

As an experienced Full Stack Software Engineer who has delivered complete, high-performance solutions in a wide range of industries, I believe I bring a unique set of skills to your adjustable current regulator circuit project. Although my profile may not directly denote my expertise in circuit design and development, I assure you that with over a decade of experience, I have encountered and mastered countless technologies and problem-solving scenarios across diverse fields. My proficiency in working with C, C++, Embedded C, Python, Shell/Bash, JavaScript/TypeScript -- combined with my profound comprehension of the Power Supply systems and hands-on experience with Autodesk Eagle -- makes me confident in my ability to address any concerns or issues regarding your schematic and layout design. Moreover, having developed intelligent systems pertaining to robotics, IoT and industrial automation guarantees my expertise extends beyond mere software and programming, positioning me well to understand your hardware-level needs. Most importantly though is my deep sense of responsibility towards delivering safe and effective solutions. Your remarks about financially irresponsible production without verification resonate with me strongly. As a seasoned professional who has built stable and secure systems for critical applications such as automotive and smart devices, you can be assured that I take the implications of design very seriously - both from performance and financial perspectives. My aim is to develop a circuit that not only meets your needs but also proves efficient and cost-effective. Although market trends change daily, the need for quality work remains consistent - this happens to be one of my core values as well. Choose me for unrivaled expertise and unwavering commitment to success.
$500 USD 3 päivässä
3,7
3,7

Hi, This is Mohand, a talented Electrical Engineer with over 10 years of experience designing precision power supply systems and current regulators for industrial applications, including high-current capacitive loads up to 20A at 120VDC. I'm excited about your "Adjustable 0-15A Current Regulator Circuit" project and can verify, optimize, and finalize your Autodesk Eagle schematic/layout using FOD3182 gate driver and TLV2371/TLV2372 op-amps for reliable stand-alone operation. With proven expertise in Circuit Design, Electronics Engineering, and power electronics, I'll ensure precise manual control via potentiometer (0-15A range at basic precision levels), proper capacitive load stability, and robust regulation without oscillations or thermal issues. I'll perform a full design review—checking component ratings, PCB layout for high current paths, gate drive timing, feedback loop stability, and sense resistor sizing—then provide simulation results (LTSpice/PSpice) confirming functionality before PCBA production.
$350 USD 5 päivässä
3,9
3,9

Hi, I can review, validate, and refine your adjustable current regulation circuit to ensure it is safe, functional, and production-ready before any PCBA investment. I have experience designing and verifying high-current DC power circuits, including op-amp–based control loops, gate drivers (such as FOD3182), and current regulation for capacitive loads. I’ll analyze your schematic and Eagle layout for stability, component selection, thermal behavior, and protection considerations, then recommend or implement any necessary design changes. If needed, I can also suggest test points, simulation approaches, and safe bring-up procedures to reduce risk during prototyping. My goal is to give you confidence that the design will work as intended and scale reliably to real hardware. Thanks. Leonid Y.
$500 USD 7 päivässä
3,4
3,4

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 1 päivässä
3,4
3,4

⭐⭐⭐⭐⭐ This is a smart place to pause and get a second set of eyes before spinning boards — you’re absolutely right that sending a 120 VDC / 15 A design to production without verification is risky, especially with a capacitive load in the mix. I can help you by reviewing, stress-checking, and validating your existing Eagle schematic and PCB rather than redesigning blindly. Specifically, I would: Review the current regulation topology and control loop stability (very important with capacitive loads). Verify the FOD3182 gate-drive substitution for the TLP250 (drive strength, propagation delay, dv/dt immunity). Check the TLV2371 / TLV2372 op-amp usage for common-mode range, output swing, bandwidth, and loop compensation suitability. Evaluate power device SOA, dissipation, sense resistor sizing, and worst-case thermal conditions at 15 A / 120 VDC. Flag any layout-related risks (current paths, Kelvin sensing, gate loops, creepage/clearance). Suggest targeted fixes only where needed, keeping your design intent intact and minimizing rework. Deliverables would include: Annotated feedback on your schematic and layout Clear pass/fail assessment of the design as-is I’ve reviewed and corrected high-power DC regulators, current-mode supplies, and linear/semilinear current limiters in this voltage/current range before. If you share the Eagle files and intended operating conditions (duty cycle, ambient temp, expected capacitance), I can get started right away.
$250 USD 1 päivässä
2,9
2,9

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 1 päivässä
1,7
1,7

I have designed many high-current pcb and for me, it is just piece of cake. Also, this circuit will need some function such as OCP, ESD/EMI Please contact me to discuss more detail.
$500 USD 7 päivässä
1,7
1,7

Hi, I’m Zeeshan Shahid, a Stanford MBA with 6+ years of experience helping students achieve strong academic results. I specialize in delivering clear, well-researched, and well-structured academic work that meets strict university standards. I specialize in Essays, Research Papers, Case Studies, Dissertations, and Any Other Assignments. Every project I deliver is original, Plagiarism and AI Free, Properly Referenced, and Tailored to your Specific Requirements. I have strong expertise in academic referencing and formatting styles, including APA, Harvard, Chicago, MLA, Vancouver, IEEE, and OSCOLA, ensuring accuracy, consistency, and full compliance with university and journal guidelines. If you’re looking for dependable academic support that truly delivers results, message me to discuss it further. Thank You!
$250 USD 1 päivässä
1,1
1,1

⚡⚡⚡Power Electronics & High-Current Regulation Engineer⚡⚡⚡ Hello, I have experience reviewing and validating high-current DC regulation circuits, including MOSFET-based current control, op-amp feedback loops, and gate driver selection for capacitive loads. I’ve worked on designs in the 100V+ DC range where stability, SOA, and thermal behavior are critical before committing to PCBA production. My approach is to analytically review your schematic and layout, verify loop stability and device margins, then suggest minimal, practical corrections to ensure safe and predictable 0–15A operation. Key technical points to review are MOSFET SOA at 120VDC, compensation for capacitive loads, and current sense/gate-drive stability with the FOD3182. Thanks
$500 USD 3 päivässä
2,8
2,8

✅Okay, I got what you want exactly. I am a power electronics design engineer with over 10 years of experience, providing high-current analog control circuits, DC power regulation, protection design, and PCB verification for production. This project is very similar to my previous works. I’ve designed and reviewed multiple adjustable current regulators in the 5A–20A range, including a 96VDC / 12A programmable load controller using shunt-based sensing and isolated gate drivers, where I validated compensation networks, SOA limits, and PCB creepage before production. I’ve also verified Eagle schematics and layouts by running worst-case simulations and real-world stress calculations to prevent costly PCB re-spins. ✅ So, I will divide your project like following: ⚡ Review and validate your existing schematic and component choices ⚡ Analyze current sensing accuracy, stability, and op-amp configuration ⚡ Check gate driver behavior, protection, and thermal/SOA limits ⚡ Review PCB layout for high-current paths, isolation, and noise ⚡ Provide clear recommendations or corrected schematics ready for PCBA Via private chatting or meeting, I will provide the creative idea and good tech solution for your project and I want to discuss about the budget and timeline in detail. Best regards. Yaroslav
$250 USD 7 päivässä
0,6
0,6

Hello, Drawing from my experience as a licensed Professional Engineer (PE) for over 8 years, I bring a deep understanding of circuit design, a skillset that is well-suited to your Adjustable 0-15A Current Regulator Circuit project. In my career, I've developed precise designs for various power supply systems and possess a wealth of knowledge in basic precision electronic voltage/current regulation. This background enables me to readily evaluate your existing schematic and layout in Autodesk Eagle to verify its suitability and ensure a working design. Offering PE Stamping & Reviews and Peer Reviews, I guarantee compliance and reliability while saving you the inherent financial risk associated with unverified designs. Additionally, my familiarity with the FOD3182, TLV2371, and TLV2372 - as replacements for TLP250 and opamps respectively - is an added advantage that ensures I can hit the ground running on this project. Complementing these skills is my innate commitment to producing work that adheres to stringent safety standards, which is particularly crucial given the high voltages involved in your intended application. As we embark on this project together, you're assured of continuous support from our initial collaboration through to project completion. My client-centric approach places a premium on open communication and ensures we solve any potential issues iteratively and pragmatically - focused on delivering an actionable and Thanks!
$250 USD 3 päivässä
0,0
0,0

Malone, United States
Liittynyt tammik. 18, 2025
$250-750 USD
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$250-750 USD
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$250-750 USD
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$250-750 USD
$20000-50000 USD
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€8-30 EUR
₹3000-5000 INR
$3000-5000 USD
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₹1500-12500 INR