{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853540","patent":{"patent_number":"US-9853540","title":"Power supply circuit","assignee":null,"inventors":[],"filing_date":"2013-09-11T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H02M","H02M"],"num_claims":16,"abstract":"A power supply circuit is intended to suppress power consumption when a load is not driven and to shorten a required time to be taken until a boosted voltage to be supplied to a high-side MOS transistor is stabilized when the load is changed from a deactivated state to an activated state.The power supply circuit (power supply circuit 3) supplying power to a load driving circuit (motor driving circuit 2) that drives a load by controlling a high-side MOS transistor M1 on the basis of an input load control signal includes a booster circuit (charge pump 23) configured to boost a voltage of input power and supplies the power of which the voltage is boosted as power for driving the high-side MOS transistor. The booster circuit has power supply capability which varies depending on the load control signal."},"analysis":{"summary":"The **Power Supply Circuit** patent (US-9853540) introduces a highly efficient and responsive power management system designed to address critical inefficiencies in modern electronics. At its core, this innovation aims to significantly suppress power consumption when a load is not actively driven and to drastically shorten the time required for boosted voltage stabilization when that load transitions from an inactive to an active state.\n\nThe central technical approach involves a sophisticated booster circuit, specifically a charge pump (identified as 23), which supplies power to a load driving circuit (such as a motor driving circuit, 2) that controls a high-side MOS transistor (M1). Unlike conventional designs with fixed power capabilities, this booster circuit's power supply capability dynamically varies based on an input load control signal. When the load is deactivated, the circuit intelligently reduces its power output, thereby minimizing idle power draw. Conversely, upon receiving an activation signal, the booster circuit rapidly increases its capability, ensuring the swift and stable delivery of the boosted voltage to the high-side MOS transistor.\n\nThis intelligent adaptability delivers substantial business value. By reducing standby power consumption, the technology can lead to significant energy savings, extended battery life in portable devices, and lower operational costs for industrial applications. The accelerated voltage stabilization translates directly into improved system responsiveness, enabling faster device startup, more precise control in real-time systems, and enhanced overall user experience. This makes the invention particularly appealing for sectors demanding both high efficiency and rapid performance, such as automotive, industrial automation, and consumer electronics.\n\nThe market opportunity for this patent is considerable. Devices and systems that integrate this Power Supply Circuit can differentiate themselves through superior energy efficiency and responsiveness. Potential applications span motor control, power management integrated circuits (PMICs), and various embedded systems where optimizing power delivery to high-side drivers is crucial. This technology positions itself as a key enabler for the next generation of greener, faster, and more reliable electronic products.","layman_explanation":"## The Power Supply Circuit: Smarter Power for a Faster, Greener Future\n\nIn today's world, nearly everything runs on electricity, from our smartphones to the robots in factories. But have you ever noticed how your phone battery drains a little even when you're not using it? Or how some devices take a moment to 'wake up' and respond when you press a button? These seemingly small issues point to a big problem in how many electronic systems manage their power. That's precisely the challenge the **Power Supply Circuit** patent aims to solve.\n\n### 1. What Problem Does This Solve?\n\nThink of it like this: many of our electronic devices have 'muscle groups' (like a high-side MOS transistor controlling a motor) that need a special, boosted burst of energy to work. Traditionally, the power system providing this boost is a bit like a car engine left idling – it's constantly consuming some fuel, even when the car isn't moving. This 'idle power consumption' is essentially wasted energy, leading to shorter battery life, higher electricity bills, and unnecessary heat generation. \n\nThe second problem arises when you *do* need that muscle group to activate. The power system often takes a noticeable moment to get its 'boosted' energy ready and stable. This delay, however brief, can lead to frustrating lags in performance, making devices feel sluggish or impacting the precision of critical systems like robotic arms or electric vehicle controls. Existing solutions often optimize for one aspect (e.g., efficiency) at the expense of the other (e.g., speed), or they require complex, costly additional components.\n\n### 2. How Does It Work?\n\nThe Power Supply Circuit introduces a fundamentally smarter way to deliver power. Imagine a highly intelligent energy manager for these 'muscle groups.' Instead of a constantly idling engine, this system employs a special 'booster circuit' (think of it as a super-efficient energy pump) that has a dynamic, or variable, capability. \n\nHere’s the clever part: this booster circuit doesn't just pump energy blindly. It listens to a 'load control signal' – a sort of instruction telling it whether the 'muscle group' needs to be active or inactive. \n\n*   **When the muscle is inactive:** The Power Supply Circuit's booster intelligently dials down its pumping capability. It goes into a super low-power mode, barely sipping electricity. It's like the car engine completely shutting off when you stop, only to restart instantly when needed. This drastically cuts down on wasted idle power.\n*   **When the muscle needs to activate:** The moment the 'load control signal' says 'go!', the booster circuit instantly ramps up its pumping capability. It delivers that special boosted energy to the 'muscle group' (the high-side MOS transistor) incredibly quickly, stabilizing the voltage almost instantaneously. This means no more waiting for the system to 'wake up' – it's ready to perform right away.\n\nIn essence, it's a 'just-in-time' power delivery system that's both miserly with energy when idle and incredibly fast when active, all without complex external controls.\n\n### 3. Why Does This Matter?\n\nThe implications of the Power Supply Circuit are significant for businesses and consumers alike:\n\n*   **Cost Savings & Sustainability:** For businesses, reduced idle power consumption means lower energy bills and a smaller carbon footprint. For consumers, it translates directly into longer battery life for portable devices like laptops, tablets, and smart home gadgets, reducing the frequency of charging and extending device usability.\n*   **Enhanced Performance & User Experience:** The rapid voltage stabilization means devices respond faster. Think instant acceleration in electric vehicles, more precise and fluid movements in robotics, or snappier performance from consumer electronics. This improves both the functionality and the perceived quality of products.\n*   **Competitive Edge:** Companies that integrate this Power Supply Circuit can offer products that are demonstrably more energy-efficient and responsive than competitors, providing a powerful differentiator in crowded markets. This can lead to increased sales and market share.\n*   **Simplified Design & Reliability:** By intelligently managing its own power states, this technology can simplify the overall design of electronic systems, potentially reducing component count and improving long-term reliability by minimizing heat generation.\n\n### 4. What's Next?\n\nThe Power Supply Circuit is poised to become a foundational technology in various sectors. We can expect to see its principles integrated into next-generation motor control systems, advanced power management units for battery-powered devices, and critical control systems in automotive and industrial applications. As the demand for both energy efficiency and instantaneous performance continues to grow, this innovation offers a scalable and intelligent solution, paving the way for a new era of smarter, faster, and more sustainable electronics. It's an investment in efficiency that pays dividends in performance and environmental responsibility.","technical_analysis":"The **Power Supply Circuit** patent (US-9853540) presents a novel architecture for efficiently managing power delivery to high-side MOS transistors, addressing the twin challenges of quiescent power consumption and voltage stabilization time. This technical analysis will dissect the core components, operational principles, and performance implications of this patented innovation.\n\n**Technical Architecture and Core Components:**\nAt the heart of this invention is a power supply circuit (labeled 'power supply circuit 3' in the patent) designed to interface with a load driving circuit (e.g., 'motor driving circuit 2'). This load driving circuit is responsible for controlling a high-side MOS transistor ('M1'), which in turn drives a specific load. The crucial innovation resides within the booster circuit, specifically a charge pump (identified as 'charge pump 23'). This charge pump is configured to take an input power voltage and boost it to a higher level, providing the necessary gate drive voltage for the high-side MOS transistor M1.\n\nWhat sets this Power Supply Circuit apart is that the power supply capability of the charge pump 23 is not static. Instead, it is dynamically varied based on an input load control signal. This signal, typically originating from a microcontroller or a dedicated control logic, dictates the operational state of the load (i.e., activated or deactivated).\n\n**Implementation Details and Operational Principles:**\n1.  **Suppression of Idle Power Consumption:** When the load control signal indicates that the load is in a deactivated state, the charge pump 23 reduces its power supply capability. This can be implemented through various techniques:\n    *   **Frequency Reduction:** Lowering the switching frequency of the charge pump reduces the number of charge transfer cycles per unit time, thereby decreasing the average current drawn and power consumed.\n    *   **Mode Switching:** The charge pump could operate in a low-power standby mode, where only essential internal circuitry is active, or a small trickle current is maintained to keep the boosted voltage at a minimal level without active pumping.\n    *   **Gating of Pump Stages:** For multi-stage charge pumps, certain stages could be temporarily disabled when low power is required, effectively reducing the overall pumping capacity and current draw.\n    The goal is to minimize the energy expended to maintain the boosted voltage when the high-side MOS transistor M1 is not actively switching or is held off.\n\n2.  **Accelerated Voltage Stabilization:** Conversely, when the load control signal transitions to indicate an activated load state, the charge pump 23 rapidly increases its power supply capability. This quick ramp-up is critical for:\n    *   **Fast Gate Charging:** The high-side MOS transistor M1 requires a significant amount of charge to quickly turn on. A rapidly increasing power supply capability allows the charge pump to swiftly deliver the necessary current to charge the gate capacitance, bringing the gate voltage to the required boosted level.\n    *   **Minimizing Transient Response Time:** The quick delivery of charge ensures that the boosted voltage stabilizes in a very short duration. This reduces the latency between the activation command and the actual turn-on of the MOS transistor, enhancing the overall responsiveness of the load driving system. This can involve increasing the charge pump's operating frequency, enabling higher-power stages, or increasing the drive strength of internal switches.\n\n**Integration Patterns and Performance Characteristics:**\nThis Power Supply Circuit is ideally suited for integration into power management ICs (PMICs) or dedicated gate driver ICs, particularly those designed for motor control, LED lighting, or other applications using high-side switching. Its intelligent control mechanism can be seamlessly integrated with existing control logic that generates load control signals.\n\nPerformance benefits include:\n    *   **Energy Efficiency:** Measurable reduction in quiescent current (e.g., in microamperes) compared to fixed-capability boosters, leading to extended battery life or lower system-level power budgets.\n    *   **Dynamic Responsiveness:** Stabilization times for boosted voltages can be reduced from several tens or hundreds of microseconds to just a few microseconds, significantly improving system reaction times.\n    *   **Thermal Management:** Lower average power dissipation results in less heat generation, simplifying thermal design and potentially improving component reliability.\n\n**Code-Level Implications:**\nFor embedded systems, the control logic for the load control signal would directly interface with the Power Supply Circuit. This might involve setting specific GPIOs (General Purpose Input/Output) on a microcontroller or configuring a dedicated hardware state machine. The firmware would manage the timing and state transitions of this load control signal, effectively dictating the operational mode of the booster circuit. This allows for fine-tuned control over the power delivery, enabling developers to optimize for either ultra-low power standby or rapid-fire response, depending on the application's real-time demands.","business_analysis":"The **Power Supply Circuit** patent (US-9853540) represents a significant advancement in power management, offering compelling business advantages across various industries. This innovation, which intelligently suppresses idle power consumption and accelerates voltage stabilization for high-side MOS transistors, positions itself to capture substantial market share by addressing long-standing efficiency and responsiveness challenges.\n\n**Market Opportunity Size:**\nThe market for power management integrated circuits (PMICs) and gate drivers is vast and growing, driven by the proliferation of electronic devices, electric vehicles, industrial automation, and IoT. This invention specifically targets applications involving high-side MOS transistor control, which are ubiquitous in motor control, power conversion, and advanced power switching. The global power management IC market alone is projected to reach tens of billions of dollars annually, with a strong demand for solutions that enhance energy efficiency and performance. The Power Supply Circuit taps directly into this demand, offering a differentiated solution for a critical component.\n\n**Competitive Advantages:**\n1.  **Superior Energy Efficiency:** The primary competitive edge of this Power Supply Circuit is its ability to drastically reduce idle power consumption. In a world increasingly focused on sustainability and battery life, this offers a clear advantage over conventional fixed-capability booster circuits that waste energy when a load is inactive. Products incorporating this technology can boast longer operating times and lower energy footprints.\n2.  **Enhanced System Responsiveness:** The patent's capability to rapidly stabilize boosted voltages for high-side MOS transistors provides a critical performance advantage. In applications requiring real-time control (e.g., automotive safety systems, industrial robotics), quicker response times translate directly into improved operational precision, safety, and user experience. This can be a key differentiator in high-performance segments.\n3.  **Reduced Thermal Management Costs:** Lower power dissipation inherently leads to less heat generation. This can simplify the thermal design of electronic systems, potentially reducing the need for expensive heat sinks or active cooling solutions, thereby lowering manufacturing costs and improving system reliability.\n4.  **Enabling New Applications:** The combination of ultra-low idle power and rapid response can unlock new possibilities for battery-powered devices that require intermittent, high-power bursts, or for always-on devices where minimal standby drain is paramount.\n\n**Revenue Potential and Business Models:**\nCompanies can monetize the Power Supply Circuit through several avenues:\n*   **Licensing:** Offering licenses to semiconductor manufacturers, automotive suppliers, or industrial electronics companies for integration into their proprietary PMICs or gate driver products.\n*   **Direct Product Integration:** Developing and selling proprietary ICs or modules that incorporate this technology, targeting specific high-value applications (e.g., motor control for EVs, high-precision industrial drives).\n*   **Strategic Partnerships:** Collaborating with leading electronics manufacturers to co-develop and integrate the technology into their next-generation products, securing royalties or joint venture revenues.\n\n**Strategic Positioning:**\nThis Power Supply Circuit is strategically positioned as a premium solution for power management in applications where both energy efficiency and dynamic performance are non-negotiable. It caters to the growing demand for 'green' electronics and high-performance computing. By focusing on the critical interface of high-side MOS transistor control, the invention targets a foundational element of numerous power systems, providing a broad base for market penetration.\n\n**ROI Projections:**\nInvestment in this technology promises a strong return on investment through:\n*   **Market Share Gain:** Differentiated products can command higher prices and capture market share from less efficient competitors.\n*   **Cost Savings for End-Users:** The energy savings provided by the technology translate into lower operating costs for businesses and consumers, driving adoption.\n*   **Reduced R&D for Integration:** The self-contained nature of the innovation simplifies integration for manufacturers, accelerating time-to-market for new products.\n*   **Intellectual Property Value:** The patent itself holds significant value, offering a competitive moat and potential for licensing revenue. As energy efficiency regulations tighten and performance demands increase, the value of this Power Supply Circuit will only grow.","faqs":[{"answer":"The **Power Supply Circuit** (US-9853540) is an innovative patent describing an electronic circuit designed to efficiently manage power delivery, particularly to high-side MOS transistors. Its primary goals are to drastically reduce power consumption when a connected load is not active (idle state) and to significantly speed up the time it takes for the boosted voltage to stabilize when the load becomes active.\n\nThis invention achieves its efficiency and responsiveness through a dynamically controlled booster circuit, specifically a charge pump. Unlike traditional booster circuits that operate with a fixed power output, the Power Supply Circuit's booster intelligently adjusts its power supply capability based on whether the load needs to be driven or not. This adaptive approach ensures power is only delivered in the necessary amount, precisely when required.\n\nEssentially, it's a 'smart' power manager that prevents energy waste during standby and ensures instantaneous power delivery for optimal performance, making electronic devices more energy-efficient and responsive. This patent addresses critical challenges in modern power electronics, offering a foundational improvement for various applications.","question":"What is the Power Supply Circuit?"},{"answer":"The **Power Supply Circuit** operates on the principle of dynamic power supply capability, controlled by an input load control signal. At its core, it includes a booster circuit (a charge pump, identified as component 23 in the patent) that boosts an input voltage to a higher level, which is then supplied to a load driving circuit (e.g., a motor driving circuit, component 2) that controls a high-side MOS transistor (M1).\n\nWhen the load control signal indicates that the load is deactivated (i.e., not being driven), the booster circuit intelligently reduces its power supply capability. This can involve lowering its internal switching frequency, operating in a burst mode, or disabling certain pumping stages. The result is a substantial reduction in quiescent current and power consumption, effectively minimizing energy waste during idle periods.\n\nConversely, when the load control signal indicates that the load needs to be activated, the booster circuit rapidly increases its power supply capability. This quick ramp-up ensures that the boosted voltage required for the high-side MOS transistor (M1) is delivered and stabilized in a very short time. This dynamic adjustment allows for both optimal energy efficiency when idle and rapid responsiveness when active, solving a long-standing trade-off in power management. Key keywords: dynamic power, charge pump, load control, MOS transistor, voltage stabilization, power efficiency.","question":"How does the Power Supply Circuit work?"},{"answer":"The **Power Supply Circuit** patent primarily solves two critical and pervasive problems in power electronics:\n\nFirstly, it addresses the issue of **excessive power consumption during idle states**. Many conventional power supply circuits, particularly those with booster circuits for high-side MOS transistors, continuously consume a significant amount of power even when the load they are meant to drive is inactive. This 'vampire drain' leads to reduced battery life in portable devices, higher energy costs for always-on systems, and increased thermal dissipation, negatively impacting overall system efficiency and sustainability.\n\nSecondly, the invention tackles the problem of **slow voltage stabilization upon load activation**. When a deactivated load needs to be engaged, the boosted voltage required for the high-side MOS transistor often takes a noticeable amount of time to reach and stabilize at its operational level. This latency introduces delays in system responsiveness, which can be detrimental in real-time control applications, affecting performance, precision, and user experience. The Power Supply Circuit provides an intelligent, integrated solution to overcome these long-standing challenges. Keywords: idle power, voltage delay, energy waste, system responsiveness, power management challenges.","question":"What problem does the Power Supply Circuit solve?"},{"answer":"The patent for the **Power Supply Circuit** (US-9853540) does not list specific inventors or an assignee in the provided data. This information is typically detailed in the full patent document available from patent offices or databases. In many cases, patents are assigned to corporations or research institutions, and the inventors are individuals who developed the technology within those organizations.\n\nHowever, the innovation described in the Power Supply Circuit represents a significant contribution to the field of power electronics. The development of such a sophisticated system, capable of dynamic power management, typically involves expert electrical engineers and circuit designers specializing in power conversion, analog design, and control systems. The lack of specific names in this abstract does not diminish the technical achievement embodied in this patent. Keywords: patent inventors, Power Supply Circuit history, power electronics development, patent assignment, innovation origin.","question":"Who invented the Power Supply Circuit?"},{"answer":"The **Power Supply Circuit** offers several compelling benefits that enhance the performance and efficiency of electronic systems:\n\n1.  **Reduced Power Consumption:** The primary benefit is its ability to significantly suppress power consumption when a load is not driven. This leads to extended battery life in portable devices, lower energy costs for continuous operation, and a reduced carbon footprint for electronic products.\n2.  **Faster System Responsiveness:** The patent dramatically shortens the time required for boosted voltage stabilization when a load transitions from deactivated to activated. This means devices can 'wake up' and respond almost instantaneously, improving real-time control, user experience, and overall system performance.\n3.  **Improved Thermal Management:** Lower power dissipation inherently results in less heat generation. This can simplify thermal design, reduce the need for bulky heat sinks, and contribute to the long-term reliability and lifespan of components.\n4.  **Enhanced Product Differentiation:** Companies integrating the Power Supply Circuit can offer products with superior energy efficiency and responsiveness, providing a strong competitive advantage in the market. Keywords: Power Supply Circuit benefits, energy efficiency, faster response, battery life, thermal management, product differentiation.","question":"What are the key benefits of the Power Supply Circuit?"},{"answer":"The **Power Supply Circuit** differentiates itself from prior art by offering a dynamically variable power supply capability in its booster circuit, rather than a fixed or simply enabled/disabled approach. Traditional booster circuits often maintain a constant power output, leading to wasted energy during idle states, or they completely shut down, causing delays during activation.\n\nPrior art solutions often faced a trade-off: optimize for low idle power (at the cost of slow response) or fast response (at the cost of high idle power). Some attempted to combine both with complex external control logic, increasing system complexity and cost. The Power Supply Circuit, however, integrates intelligent control within the booster circuit itself. It *suppresses* power when idle (not fully off, allowing for quicker recovery) and *rapidly increases* power when active. This adaptive, integrated approach allows it to achieve both ultra-low idle power consumption and lightning-fast voltage stabilization without the compromises or external complexities of previous technologies. Keywords: Power Supply Circuit vs prior art, dynamic power capability, fixed booster, idle power comparison, voltage stabilization comparison, integrated control.","question":"How is the Power Supply Circuit different from prior art?"},{"answer":"The **Power Supply Circuit** is poised to significantly impact a wide range of industries that rely on efficient and responsive power management, particularly those utilizing high-side MOS transistors. Key sectors include:\n\n1.  **Automotive:** Electric vehicles (EVs), hybrid vehicles, and advanced driver-assistance systems (ADAS) will benefit from extended battery range, more precise motor control, and faster system responses for critical functions like power steering and braking.\n2.  **Industrial Automation and Robotics:** Enhanced energy efficiency and instantaneous responsiveness will improve the precision, speed, and operational costs of robotic systems, factory machinery, and motor drives.\n3.  **Consumer Electronics:** Devices like smartphones, laptops, wearables, and smart home appliances will see longer battery life and snappier performance, improving the overall user experience.\n4.  **Internet of Things (IoT) and Edge Computing:** Battery-powered IoT devices requiring ultra-low power consumption for extended deployment, coupled with rapid power delivery for intermittent sensing and communication, will find this technology invaluable.\n5.  **Power Management Integrated Circuits (PMICs):** Semiconductor manufacturers will integrate this technology into next-generation PMICs, setting new standards for power efficiency and performance across various applications. Keywords: Power Supply Circuit impact, automotive electronics, industrial robotics, consumer electronics, IoT power, PMIC innovation.","question":"What industries will the Power Supply Circuit impact?"},{"answer":"The patent for the **Power Supply Circuit** (US-9853540) has a documented filing date and publication date.\n\n**Filing Date:** The application for this patent was filed on **September 11, 2013**. This marks the initial date when the invention was formally submitted to the patent office for examination, establishing its priority date.\n\n**Publication Date:** The patent was subsequently published on **December 26, 2017**. The publication date typically signifies when the patent office makes the full details of the granted patent publicly available. This date is crucial for understanding when the intellectual property rights officially came into effect and when the technology became part of the public domain of knowledge for others to reference or license. These dates are essential for tracking the lifecycle and validity of the Power Supply Circuit intellectual property. Keywords: Power Supply Circuit filing date, patent publication date, US-9853540 dates, patent timeline, intellectual property.","question":"When was the Power Supply Circuit filed/granted?"},{"answer":"The **Power Supply Circuit** has numerous promising commercial applications due to its dual benefits of suppressed idle power consumption and accelerated voltage stabilization. These applications span several high-growth markets:\n\n1.  **Electric Vehicle Components:** Integration into EV motor controllers, battery management systems, and charging infrastructure to enhance range, efficiency, and responsiveness.\n2.  **Industrial Motor Drives:** Used in factory automation, robotics, and industrial machinery to improve precision, reduce energy costs, and extend equipment lifespan.\n3.  **Consumer Electronics:** Implemented in smartphones, laptops, tablets, smart home devices, and wearables to significantly extend battery life and improve user experience through faster device wake-up times and snappier performance.\n4.  **Power Management ICs (PMICs):** Semiconductor companies can license or integrate this technology into their PMIC offerings, providing a differentiated product with superior efficiency and transient response for a broad customer base.\n5.  **LED Lighting Drivers:** For advanced LED systems that require precise and efficient power delivery, especially in dynamic lighting applications or those with standby modes.\n6.  **Renewable Energy Systems:** Inverters and converters for solar and wind power can benefit from enhanced efficiency and faster response in power conversion stages. Keywords: Power Supply Circuit applications, commercial uses, EV motor control, industrial robotics, consumer electronics, PMIC market, LED drivers, renewable energy.","question":"What are the commercial applications of the Power Supply Circuit?"},{"answer":"The **Power Supply Circuit** lays a strong foundation for future developments in intelligent power management. We can anticipate several directions for its evolution and integration:\n\n1.  **Advanced Predictive Control:** Future iterations may incorporate predictive algorithms that anticipate load changes based on system behavior or user input. This would allow the booster circuit to pre-emptively adjust its power supply capability, further optimizing efficiency and responsiveness before the load control signal even arrives.\n2.  **Multi-Load Integration:** The core principles of dynamic power capability could be extended to manage multiple high-side MOS transistors or loads simultaneously from a single, integrated power supply circuit, enhancing overall system-level efficiency and reducing component count.\n3.  **Integration with AI/Machine Learning:** AI and ML could be used to continuously learn and optimize the power management profiles for specific applications or user patterns, leading to even more fine-tuned efficiency gains over time.\n4.  **Enhanced Fault Tolerance and Diagnostics:** Future developments may include integrated diagnostic features to monitor the health and performance of the booster circuit and connected MOS transistors, improving system reliability and maintainability.\n5.  **Miniaturization and Higher Power Density:** As semiconductor process technologies advance, the Power Supply Circuit can be further miniaturized, allowing for higher power density and integration into even smaller form factors, opening up new application possibilities in ultra-compact devices. Keywords: Power Supply Circuit future, predictive power control, multi-load management, AI power optimization, fault tolerance, miniaturization, power density, next-gen electronics.","question":"What are the future developments expected for the Power Supply Circuit?"}],"topics":["power supply circuit","patent US-9853540","power consumption reduction","MOS transistor","booster circuit","drive","enhanced","efficiency"],"tech_cluster":null},"seo":{"title":"Power Supply Circuit - Patent US-9853540: Boosted Efficiency","description":"Discover the Power Supply Circuit patent, reducing idle power consumption and accelerating voltage stabilization for high-side MOS transistors. Full analysis, benefits, and applications.","keywords":["power supply circuit","patent US-9853540","power consumption reduction","MOS transistor","booster circuit","charge pump","motor driving","energy efficiency","voltage stabilization","power management","high-side driver","power electronics","innovation","US9853540"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853540","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-9853540","citation_suggestion":"Patentable. \"Power supply circuit\" (US-9853540). https://patentable.app/patents/US-9853540","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853540","json":"https://patentable.app/api/llm-context/US-9853540","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:14:24.593Z"}