onsemi

FSQ0265RN

FSQ0265RN Description

The FSQ0265RN is an offline switch flyback converter IC designed for power management applications. Manufactured by onsemi, this device is part of the FPS™ series and is housed in an 8DIP through-hole package. Despite being marked as obsolete, the FSQ0265RN remains a robust solution for various power conversion needs. It operates within a switching frequency range of 55kHz to 67kHz and features an isolated output, ensuring safety and efficiency in power delivery. The device supports a wide input voltage range of 8V to 20V, making it versatile for different power supply requirements. With a breakdown voltage of 650V, the FSQ0265RN is capable of handling high-voltage applications with ease. Additionally, it offers a startup voltage of 12V, ensuring reliable operation under varying conditions.

FSQ0265RN Features

The FSQ0265RN boasts several advanced features that enhance its performance and reliability. It includes internal switches, which simplify the design and reduce the need for external components. The device is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also features comprehensive fault protection mechanisms, including current limiting, overload, over-temperature, and over-voltage protection, which safeguard the device and connected circuits from damage. The FSQ0265RN supports a power output of 20W, making it suitable for applications requiring moderate power levels. Its topology is based on the flyback converter, which is known for its simplicity and efficiency in power conversion. The device also offers synchronization control features, which can help in reducing electromagnetic interference (EMI) and improving overall system performance.

FSQ0265RN Applications

The FSQ0265RN is ideal for a variety of applications where reliable and efficient power conversion is required. Its wide input voltage range and high breakdown voltage make it suitable for use in offline power supplies, such as those found in consumer electronics, industrial equipment, and telecommunications. The isolated output feature ensures that the device can be safely used in applications where galvanic isolation is necessary, such as medical devices and high-voltage power supplies. The FSQ0265RN's fault protection mechanisms make it a reliable choice for applications where system integrity and safety are paramount. Its moderate power output capability of 20W makes it suitable for small to medium-sized power conversion tasks, such as powering low-voltage electronics and embedded systems.

Conclusion of FSQ2065RN

In summary, the FSQ0265RN is a versatile and reliable offline switch flyback converter IC that offers a range of features and benefits for power management applications. Despite its obsolete status, its robust design, wide input voltage range, and comprehensive fault protection mechanisms make it a valuable component for various power conversion needs. The FSQ0265RN's isolated output and synchronization control features further enhance its performance and reliability, making it an ideal choice for applications requiring efficient and safe power delivery.