ON Semiconductor FSFR2100US Intelligent Power Switch

The FSFR2100US is a highly integrated power switch designed by ON Semiconductor for high-efficiency, switch-mode power supply applications. This advanced component is tailored to meet the rigorous demands of resonant converters and power supplies used in a wide array of electronic devices and systems.

Key Features

• Integrated Power Switches: The FSFR2100US features half-bridge power MOSFETs, which provide robust power switching capabilities with high efficiency.
• High-Voltage Start-Up: This device includes a high-voltage start-up circuit that ensures reliable start-up and reduces power loss during operation.
• Advanced Protection: It is equipped with various protection features such as over-voltage, over-current, and under-voltage lockout, enhancing the safety and longevity of the power supply.
• Frequency Modulation: For reduced electromagnetic interference (EMI), the FSFR2100US utilizes frequency modulation.
• Adjustable Dead Time: Users can adjust the dead time to optimize efficiency and performance for specific applications.

Applications

The FSFR2100US is ideal for use in a variety of applications, including:

• Flat-screen TV power supplies
• Desktop PC power supplies
• Telecom power systems
• Industrial power systems

Technical Specifications

With a wide input voltage range and an integrated synchronous rectifier controller, the FSFR2100US is designed to operate efficiently across different power levels. Its high level of integration simplifies the design of power supplies, enabling designers to create compact, reliable, and cost-effective solutions.

Availability

The ON Semiconductor FSFR2100US is available in a compact form factor, making it suitable for integration into a variety of power supply designs. It provides a high-performance solution for today's energy-conscious electronics market, aligning with the industry's move towards greener and more efficient technologies.