{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853564","patent":{"patent_number":"US-9853564","title":"Synchronous rectifier and control circuit thereof","assignee":null,"inventors":[],"filing_date":"2016-02-23T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H02M","H02M"],"num_claims":18,"abstract":"A synchronous rectifier includes: a rectifying circuit including transistors, the rectifying circuit being configured to generate rectified power by rectifying input power input to an input terminal of the rectifying circuit depending on switching operations of the transistors, and output the rectified power to an output terminal of the rectifying circuit; and a controller configured to apply a gate signal to each of the, and adjust a pulse width of the gate signal depending on a difference between the input power and the gate signal."},"analysis":{"summary":"The Synchronous Rectifier and Control Circuit Thereof patent introduces a novel approach to power conversion by replacing traditional diode-based rectifiers with transistors controlled by a sophisticated circuit. This innovation addresses the significant power losses associated with conventional rectifiers, particularly at lower voltages. By utilizing MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) and dynamically adjusting their gate signals based on input power, the system minimizes voltage drops and reduces power dissipation, leading to higher overall efficiency. The key technical approach involves a control circuit that monitors input voltage and current, adjusting switching frequency and pulse width to optimize performance and prevent shoot-through. This technology offers significant business value by improving energy efficiency, reducing heat generation, and extending battery life in various applications. The market opportunity spans diverse industries, including renewable energy systems, electric vehicles, and portable electronic devices. The improved efficiency translates to energy savings, reduced cooling requirements, and enhanced system reliability, making it a valuable solution for modern electronic systems. This patent has the potential to revolutionize power electronics by setting a new standard for efficiency and control in power conversion.","layman_explanation":"The Synchronous Rectifier and Control Circuit Thereof patent addresses a common problem in electronics: power loss during AC to DC conversion. Traditional rectifiers, which convert alternating current (AC) to direct current (DC), use diodes. Diodes act like one-way valves for electricity, but they also cause a drop in voltage, which means wasted energy and heat. This is like trying to fill a water tank, but some of the water leaks out along the way. \n\nThis patent offers a smarter approach. Instead of diodes, it uses transistors, which are like electronic switches. These switches are controlled by a sophisticated circuit that turns them on and off at just the right times. This minimizes the voltage drop and reduces the amount of energy wasted. Think of it as replacing the leaky pipe with a perfectly sealed one, ensuring that all the water (electricity) reaches the tank. The control circuit is crucial for ensuring the transistors are switched at optimal times.\n\nWhy does this matter? Because it means more efficient electronics. For example, your phone battery will last longer, solar panels will convert more sunlight into usable energy, and electric vehicles will go further on a single charge. The market impact is huge, as this technology can be applied to a wide range of devices and systems. The competitive advantage lies in the reduced power loss and increased efficiency, making products more attractive to consumers and businesses. This translates to higher sales and a better return on investment. \n\nWhat's next? As technology advances, we can expect to see this patent implemented in more and more devices. The market adoption timeline will depend on factors such as manufacturing costs and regulatory standards. However, the long-term investment implications are clear: this technology has the potential to transform the power electronics industry and create a more sustainable future.","technical_analysis":"The Synchronous Rectifier and Control Circuit Thereof patent presents a significant advancement in power electronics by replacing traditional diode rectifiers with a more efficient transistor-based system. The core of this innovation lies in its technical architecture, which employs MOSFETs as synchronous rectifiers. These transistors are controlled by a sophisticated circuit that dynamically adjusts their gate signals based on the input power. This adaptive control minimizes voltage drops and reduces power dissipation, resulting in higher overall efficiency. The implementation details involve precise timing and control to ensure that the transistors are switched at the appropriate times, preventing reverse current flow and optimizing the rectification process. The control circuit monitors the input voltage and current, and adjusts the switching frequency and pulse width of the gate signals to minimize losses. This requires sophisticated algorithms and feedback loops to ensure stability and prevent oscillations. The integration patterns involve seamless replacement of existing diode rectifiers with the new transistor-based system. The performance characteristics of this technology are significantly better than traditional diode rectifiers, particularly at lower voltages. The code-level implications involve implementing the control algorithms and feedback loops in embedded systems or microcontrollers. The technical analysis reveals that this innovation offers a robust and efficient solution for power conversion, with significant potential for improving energy efficiency in various applications. The use of MOSFETs and dynamic control algorithms allows for precise and adaptive rectification, minimizing power losses and maximizing performance. This technology represents a significant step forward in the field of power electronics, paving the way for more efficient and sustainable energy systems.","business_analysis":"The Synchronous Rectifier and Control Circuit Thereof patent offers a compelling business opportunity by addressing the critical need for improved energy efficiency in various applications. The market opportunity size is substantial, spanning diverse industries such as renewable energy, electric vehicles, and portable electronics. Traditional diode rectifiers, while simple, suffer from inherent voltage drops and power losses, especially at lower voltages. This patent provides a solution to this problem by utilizing transistors and a smart control circuit to minimize voltage drops and maximize efficiency. The competitive advantages of this technology include higher efficiency, lower heat generation, and longer battery life compared to traditional rectifiers. This translates into significant cost savings and improved performance for businesses that adopt this technology. The revenue potential is substantial, as the improved efficiency can lead to lower energy bills and increased sales of energy-efficient products. The business models that can be built around this technology include licensing the patent to manufacturers, developing and selling integrated rectifier systems, and providing consulting services for optimizing power conversion systems. The strategic positioning of this technology is as a premium solution for applications where energy efficiency is critical. The ROI projections are favorable, as the initial investment in implementing this technology can be quickly recouped through energy savings and increased revenue. Overall, the Synchronous Rectifier and Control Circuit Thereof patent represents a valuable business opportunity with significant market potential and competitive advantages.","faqs":null,"topics":["synchronous rectifier","power electronics","efficiency","control circuit","power conversion","synchronous","rectifier","control"],"tech_cluster":null},"seo":{"title":"Synchronous Rectifier and Control Circuit Thereof - Patent US-9853564","description":"Discover the Synchronous Rectifier and Control Circuit Thereof patent for efficient power conversion. Full patent analysis, claims, and technical details.","keywords":["synchronous rectifier","power electronics","efficiency","control circuit","power conversion","rectifier","MOSFET","patent","patent US-9853564"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853564","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9853564","citation_suggestion":"Patentable. \"Synchronous rectifier and control circuit thereof\" (US-9853564). https://patentable.app/patents/US-9853564","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853564","json":"https://patentable.app/api/llm-context/US-9853564","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:34:53.460Z"}