{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853543","patent":{"patent_number":"US-9853543","title":"Switched mode power supply control","assignee":null,"inventors":[],"filing_date":"2016-04-27T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H02M","H02M","H02M","H02M"],"num_claims":19,"abstract":"An illustrative example embodiment of a method is for controlling a switch. The switch is used to charge a capacitor that provides an output voltage. The switch has an inductor on an input side between a power source and the switch. The method includes: initiating a switching cycle including turning on the switch, sensing a voltage representing current through the inductor, using a reference voltage as a basis for turning off the switch during the switching cycle when the sensed voltage exceeds the reference voltage, and setting an initial value of the reference voltage at a beginning of the switching cycle based on at least one feature of an activation of the switch during at least one previous switching cycle."},"analysis":{"summary":"The Switched Mode Power Supply Control patent details an innovative method for controlling a switch in a switched-mode power supply to optimize energy efficiency and stability. The core innovation lies in an adaptive control mechanism that dynamically adjusts the reference voltage used to control the switching cycle, based on real-time feedback and learning from previous switching cycles. This addresses the problem of inefficient power conversion in traditional switched-mode power supplies, which often rely on fixed control parameters that are not optimized for varying load conditions.\n\nThe technical approach involves sensing the voltage representing current through an inductor and using this information to adjust the reference voltage, which determines when to turn off the switch during the switching cycle. By setting an initial value of the reference voltage based on the activation of the switch during previous cycles, the system can adapt to changing load conditions and optimize energy transfer. This leads to improved energy efficiency, enhanced stability, and reduced switching losses.\n\nThe business value of this technology lies in its potential to reduce energy consumption and operating costs in various applications, from consumer electronics to industrial systems. The improved control offered by this patent can also lead to more stable and reliable power supplies, reducing the risk of damage to sensitive electronic components. The market opportunity for this technology is significant, as the demand for energy-efficient power conversion continues to grow. The adoption of this technology can lead to significant cost savings, improved reliability, and a reduction in environmental impact, making it a valuable asset for businesses and consumers alike.","layman_explanation":"The Switched Mode Power Supply Control patent addresses the problem of energy waste in electronic devices that use switched-mode power supplies. These power supplies are common in everything from phone chargers to computers, and they convert electrical power from one form to another. However, traditional designs can be inefficient, wasting energy and generating heat.\n\nThis invention provides a smarter way to control the power supply. Instead of using a fixed approach, it dynamically adjusts how the power is delivered based on the device's needs. Think of it like a smart water faucet that adjusts the water flow based on how much you need. The system senses the current flowing through the power supply and uses this information to optimize the switching process.\n\nThis matters because it can lead to significant energy savings. By using power more efficiently, devices can run longer on a single charge, and energy bills can be reduced. It also makes power supplies more reliable, reducing the risk of damage to electronic components. The market impact could be substantial, as this technology can be applied to a wide range of electronic devices. Companies that adopt this technology can gain a competitive advantage by offering more energy-efficient and reliable products.\n\nLooking ahead, this technology could become a standard feature in power supplies. As energy costs continue to rise, the demand for efficient power conversion will only increase. This could lead to further innovations in power electronics and a more sustainable future. For investors, this patent represents an opportunity to invest in a technology that has the potential to disrupt the power supply market.","technical_analysis":"The Switched Mode Power Supply Control patent presents a novel approach to optimizing switched-mode power supply performance through adaptive control. The technical architecture centers around a feedback loop that continuously monitors the inductor current and adjusts the switching parameters accordingly. This involves sophisticated sensing circuitry to accurately measure the inductor current and a control algorithm to dynamically adjust the reference voltage used to control the switch. The algorithm is designed to learn from previous switching cycles, predicting the optimal moment to turn off the switch to minimize switching losses and maximize energy transfer.\n\nThe implementation details involve precise timing control and synchronization between the sensing circuitry and the control algorithm. The algorithm must be able to quickly and accurately process the feedback data and adjust the reference voltage in real-time. This requires efficient code and optimized hardware to minimize latency and ensure stable operation. The integration of this control system into existing switched-mode power supply designs may require modifications to the existing circuitry and firmware.\n\nThe performance characteristics of this technology are expected to be superior to those of traditional switched-mode power supplies. The adaptive control mechanism should lead to improved energy efficiency, reduced switching losses, and enhanced stability under varying load conditions. Code-level implications include the need for efficient and optimized control algorithms to minimize processing overhead. The successful implementation of this technology requires a deep understanding of power electronics and control systems.","business_analysis":"The Switched Mode Power Supply Control patent addresses a significant market need for more efficient and reliable power conversion in various applications. The market opportunity for this technology is substantial, driven by the growing demand for energy-efficient electronics and the increasing cost of energy. The competitive advantages of this technology lie in its adaptive control mechanism, which offers improved performance compared to traditional switched-mode power supplies. This can translate to significant cost savings for businesses and consumers alike.\n\nThe revenue potential for this technology is significant, driven by the potential for licensing agreements, product sales, and service contracts. The business model could involve licensing the technology to power supply manufacturers, developing and selling power supplies incorporating the patented control system, or offering consulting services to help businesses implement this technology. The strategic positioning of this technology is as a premium solution for applications where energy efficiency and reliability are critical.\n\nThe ROI projections for this technology are favorable, driven by the potential for significant cost savings and increased revenue. The adoption of this technology can lead to improved profitability, enhanced competitiveness, and a stronger brand image. The market size is large and growing, making this a potentially lucrative investment opportunity.","faqs":null,"topics":["switched mode power supply","power electronics","energy efficiency","power conversion","adaptive control","switched","power","supply"],"tech_cluster":null},"seo":{"title":"Switched Mode Power Supply Control - Patent US-9853543","description":"Discover how this Switched Mode Power Supply Control patent improves power conversion efficiency. Full patent analysis, claims, and technical details.","keywords":["switched mode power supply","power electronics","energy efficiency","power conversion","adaptive control","patent","patent US-9853543"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853543","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-9853543","citation_suggestion":"Patentable. \"Switched mode power supply control\" (US-9853543). https://patentable.app/patents/US-9853543","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853543","json":"https://patentable.app/api/llm-context/US-9853543","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:27:45.561Z"}