onsemi

FSD210BM

FSD210BM Description

The FSD210BM is an offline switch IC designed for flyback topology applications, offering a robust and efficient solution for AC-DC conversion. Manufactured by onsemi, this device is part of the FPS™ series and features a surface-mount package, making it ideal for compact and high-density designs. With a breakdown voltage of 670V and a maximum power output of 7 watts, the FSD210BM is well-suited for a variety of low-power applications.

FSD210BM Features

• Topology: Flyback topology ensures efficient power conversion and isolation, making it suitable for a wide range of applications.
• Mounting Type: Surface mount technology (SMT) allows for high-density PCB layouts and enhanced thermal performance.
• Voltage - Breakdown: A high breakdown voltage of 670V provides reliability and safety in various operating conditions.
• Internal Switch(s): The inclusion of an internal switch simplifies the design process and reduces the need for external components.
• Fault Protection: Comprehensive fault protection mechanisms, including current limiting, overload, and over-temperature protection, ensure reliable operation and protect against common failure modes.
• Frequency - Switching: A switching frequency of 134kHz allows for efficient power conversion and compact transformer designs.
• Voltage - Start Up: A low startup voltage of 8.7V ensures reliable operation even with low input voltages.
• Duty Cycle: A maximum duty cycle of 65% provides flexibility in design and ensures stable output under varying load conditions.
• Output Isolation: Isolated output ensures safety and reliability in applications where galvanic isolation is required.
• Voltage - Supply (Vcc/Vdd): A wide supply voltage range of 6.7V to 20V accommodates various input voltage sources.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, making it suitable for a wide range of manufacturing environments.

FSD210BM Applications

The FSD210BM is ideal for a variety of applications requiring efficient and reliable power conversion. Key applications include:

• Consumer Electronics: Ideal for low-power AC-DC conversion in devices such as chargers, adapters, and small appliances.
• Industrial Equipment: Suitable for isolated power supplies in industrial control systems and instrumentation.
• Medical Devices: Provides reliable power conversion for medical equipment requiring isolated power supplies.
• Telecommunications: Efficient power conversion for low-power applications in telecommunication infrastructure.

Conclusion of FSD210BM

The FSD210BM offers a comprehensive solution for low-power AC-DC conversion with its robust design and advanced features. Its flyback topology, high breakdown voltage, and comprehensive fault protection make it a reliable choice for a variety of applications. The surface-mount package and wide supply voltage range further enhance its versatility and ease of integration. While the product is currently marked as obsolete, it remains a valuable option for legacy designs and applications where its unique features are required.