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Last Updated: Apr 25, 2025 | Study Period: 2023-2030
In power electronic applications, synchronous MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) are controlled by a device or circuit known as a synchronous MOSFET controller. MOSFETs are frequently employed as switching components in a range of power conversion systems, including motor drives and DC-DC converters.
To ensure effective power transfer and the desired system performance, the synchronous MOSFET controller is in charge of managing MOSFET switching. Typically, it performs the following crucial duties:
Gate Drive Control: The controller produces the gate drive signals required to timely turn on and off the MOSFETs. This guarantees that the MOSFETs function in the intended switching mode, such as buck/boost operation or synchronous rectification.
Timing and Synchronisation: In a synchronous setup, the controller guarantees accurate timing and synchronization between the switching operations of several MOSFETs. In order to avoid shoot-through currents and maximize effectiveness, this coordination is essential.
Current Sensing and Protection: The controller keeps track of the current passing through the MOSFETs and offers safeguards against erroneous currents that might harm the components. This can include short-circuit and overcurrent protection, as well as other current-related safety measures.
Feedback adjust: To adjust the output voltage or current of the power conversion system, the synchronous MOSFET controller may include feedback control mechanisms. For example, pulse-width modulation (PWM) can be used to maintain the required output characteristics.
Diagnostic and Fault Detection Features: The controller has options for diagnostic and fault-detecting features. It may keep an eye on variables like temperature, voltage levels, and other system factors in order to spot and address any anomalous behavior or malfunctions.
Overall, synchronous MOSFET controllers are essential for synchronous MOSFET power electronic system performance, efficiency, and reliability optimization.
The Global Synchronous MOSFET Controller Market accounted for $XX Billion in 2022 and is anticipated to reach $XX Billion by 2030, registering a CAGR of XX% from 2023 to 2030.
With their high efficiency and low power consumption, STMicroelectronics' SRK1000A and SRK1000B secondary-side synchronous-rectification (SR) controllers for flyback converters offer a new, more cost-effective, and compact alternative for battery chargers, quick chargers, adapters, and USB power-delivery outlets.
The devices maximize synchronous-rectification MOSFET conduction time and reduce the effects of parasitic inductance in the circuit without the need to add external components, leading to significantly increased system efficiency and a lower bill of materials.
They are also designed for quick turn-on with minimal delay and feature innovative adaptive turn-off logic.System design is made simpler by the ability of the SRK1000A and SRK1000B to handle a variety of flyback controllers, including quasi-resonant (QR) and mixed CCM/DCM fixed frequency operation up to 300kHz.
To stop noise from causing erroneous behavior, both devices include programmable blanking time after turn-on (TONNE) via resistor selection. The fixed blanking time after turn-off (TOFF) for the SRK1000A is 2 s, while the comparable figure for the SRK1000B is 3 s.
When under light load, both devices have an effective low-power mode that switches to a low-consumption sleep mode when synchronous rectification is no longer advantageous.
This is controlled either by noticing when the primary-side controller is operating in burst mode or when the SR MOSFET conduction drops below the set minimum TONNE. In this low-consumption mode, the device's quiescent current is only 160 A.
Sl no | Topic |
1 | Market Segmentation |
2 | Scope of the report |
3 | Abbreviations |
4 | Research Methodology |
5 | Executive Summary |
6 | Introduction |
7 | Insights from Industry stakeholders |
8 | Cost breakdown of Product by sub-components and average profit margin |
9 | Disruptive innovation in the Industry |
10 | Technology trends in the Industry |
11 | Consumer trends in the industry |
12 | Recent Production Milestones |
13 | Component Manufacturing in US, EU and China |
14 | COVID-19 impact on overall market |
15 | COVID-19 impact on Production of components |
16 | COVID-19 impact on Point of sale |
17 | Market Segmentation, Dynamics and Forecast by Geography, 2023-2030 |
18 | Market Segmentation, Dynamics and Forecast by Product Type, 2023-2030 |
19 | Market Segmentation, Dynamics and Forecast by Application, 2023-2030 |
20 | Market Segmentation, Dynamics and Forecast by End use, 2023-2030 |
21 | Product installation rate by OEM, 2023 |
22 | Incline/Decline in Average B-2-B selling price in past 5 years |
23 | Competition from substitute products |
24 | Gross margin and average profitability of suppliers |
25 | New product development in past 12 months |
26 | M&A in past 12 months |
27 | Growth strategy of leading players |
28 | Market share of vendors, 2023 |
29 | Company Profiles |
30 | Unmet needs and opportunity for new suppliers |
31 | Conclusion |
32 | Appendix |