onsemi

FAN7601BM

FAN7601BM Description

The FAN7601BM is an offline switch flyback controller designed for high-efficiency power conversion in offline power supplies. Manufactured by onsemi, this integrated circuit (IC) is part of the Power Management (PMIC) category and is housed in an 8SOIC package. The FAN7601BM features a flyback topology and is suitable for surface mount applications. It is important to note that this product is now obsolete, but it remains a valuable reference for its innovative design and performance capabilities.

FAN7601BM Features

• Topology and Control: The FAN7601BM utilizes a flyback topology, which is ideal for compact and efficient power conversion. It includes frequency control and soft start features, ensuring smooth startup and stable operation.
• Internal Switch: Equipped with an internal switch, the FAN7601BM simplifies the design process by reducing the need for external components.
• Fault Protection: Comprehensive fault protection mechanisms, including over-temperature and over-voltage protection, enhance the reliability and safety of the device.
• Switching Frequency: The IC supports switching frequencies up to 300kHz, enabling high-efficiency power conversion and compact designs.
• Voltage Range: The FAN7601BM operates within a supply voltage range of 8V to 20V, making it versatile for various power supply applications.
• Duty Cycle: With a maximum duty cycle of 95%, the FAN7601BM ensures efficient power delivery and minimal energy loss.
• Moisture Sensitivity Level: The MSL rating of 1 (Unlimited) indicates that the device is not moisture-sensitive, which is beneficial for manufacturing processes.
• Compliance: The FAN7601BM is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

FAN7601BM Applications

The FAN7601BM is ideal for a variety of applications that require efficient and reliable power conversion. Some specific use cases include:

• Adaptive Power Supplies: The FAN7601BM's ability to operate within a wide voltage range and its high switching frequency make it suitable for adaptive power supplies that need to deliver power efficiently across different load conditions.
• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the FAN7601BM can be used to create compact and efficient power adapters.
• Industrial Equipment: For industrial applications requiring reliable power conversion, the FAN7601BM's robust fault protection and high efficiency are advantageous.
• Medical Devices: The device's high reliability and safety features make it suitable for medical equipment where power stability and safety are critical.

Conclusion of FAN7601BM

The FAN7601BM represents a significant milestone in power management ICs, offering a combination of high efficiency, robust fault protection, and flexible design options. Despite its obsolescence, the FAN7601BM remains a benchmark for offline switch flyback controllers. Its unique features, such as the high switching frequency and comprehensive fault protection, provide distinct advantages over similar models. For applications requiring a compact, efficient, and reliable power conversion solution, the FAN7601BM is an excellent choice, especially in adaptive power supplies, consumer electronics, industrial equipment, and medical devices.