onsemi

FAN7601M

FAN7601M Description

The FAN7601M is an offline switch IC designed for flyback topology applications, offering a comprehensive solution for AC-DC conversion. Manufactured by onsemi, this device is housed in an 8SOIC package and features an internal switch, making it suitable for a variety of power supply designs. Despite its obsolete status, the FAN7601M remains a reliable choice for engineers seeking a robust and efficient power conversion solution.

FAN7601M Features

• Topology and Mounting: The FAN7601M is designed for flyback topology, a popular choice for isolated DC-DC converters and offline power supplies. It is available in a surface-mount package, facilitating easy integration into compact designs.
• Control and Protection: This IC includes frequency control and soft start features, ensuring stable operation and smooth startup. Over-temperature and over-voltage fault protections are integrated to safeguard the device and connected circuits.
• Performance: The FAN7601M supports a switching frequency of up to 300kHz, enabling high efficiency and reduced component size. It operates with a supply voltage range of 8V to 20V and can achieve a duty cycle of up to 95%, optimizing power delivery.
• Regulatory Compliance: The device is classified under ECCN EAR99 and is unaffected by REACH regulations, ensuring compliance with international standards.
• Moisture Sensitivity: With a Moisture Sensitivity Level (MSL) of 1 (Unlimited), the FAN7601M is suitable for a wide range of manufacturing environments without the need for special handling precautions.

FAN7601M Applications

The FAN7601M is ideal for applications requiring a compact, efficient, and reliable offline switch. Its features make it particularly suitable for:

• Consumer Electronics: Power supplies for devices such as TVs, monitors, and set-top boxes.
• Industrial Equipment: Power supplies for small to medium-sized industrial applications, including control systems and instrumentation.
• Medical Devices: Power supplies for medical equipment where reliability and efficiency are critical.
• Telecommunications: Power supplies for telecom infrastructure, such as base stations and networking equipment.

Conclusion of FAN7601M

The FAN7601M, despite being marked as obsolete, remains a valuable component for engineers designing power supplies with flyback topology. Its comprehensive feature set, including frequency control, soft start, and robust fault protection, ensures reliable operation in various applications. The device's compatibility with a wide range of supply voltages and its high switching frequency make it an efficient solution for modern power conversion needs. While newer alternatives may offer additional features, the FAN7601M continues to provide a tried-and-true option for those seeking a proven offline switch IC.