onsemi

FSL336LRDN

FSL336LRDN Description

The FSL336LRDN is an offline switch IC designed for AC-DC converter applications, manufactured by onsemi. This device is part of the FSL336 series and offers a robust solution for power conversion needs. Despite being marked as obsolete, the FSL336LRDN remains a viable option for certain applications due to its unique feature set and performance capabilities. The device is housed in a through-hole package and is in available a tube format, making it suitable for applications requiring high reliability and ease of integration.

FSL336LRDN Features

• Internal Switch: Equipped with an internal switch, the FSL336LRDN simplifies circuit design by integrating essential switching functionality within the IC.
• Switching Frequency: Operates at a frequency of 50kHz, ensuring efficient power conversion and reduced electromagnetic interference (EMI).
• Voltage Specifications: The device supports a wide input voltage range, with a startup voltage of 8V and a supply voltage (Vcc/Vdd) up to 26V. It also features a high breakdown voltage of 650V, making it suitable for high-voltage applications.
• Power Handling: Capable of handling up to 20W of power, the FSL336LRDN is ideal for applications requiring moderate power levels.
• Control Features: enable Includes (EN) and soft start features, which enhance system stability and prevent inrush currents during startup.
• Fault Protection: Offers comprehensive fault protection mechanisms, including current limiting, open loop detection, overload protection, over-temperature protection, and over-voltage protection. These features ensure reliable operation and protect the device from various fault conditions.
• Compliance and Sensitivity: The FSL336LRDN is REACH unaffected and RoHS3 compliant, it ensuring meets environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited storage and handling conditions.

FSL336LRDN Applications

The FSL336LRDN is well-suited for a variety of applications where efficient power conversion and robust fault protection are critical. Specific use cases include:

• Power Supplies: Ideal for low to medium power AC-DC power supplies in consumer electronics, industrial equipment, and medical devices.
• Adapters and Chargers: Suitable for designing compact and efficient power adapters and chargers for portable devices.
• Lighting Systems: Can be used in LED lighting systems where high efficiency and reliability required are.
• Telecommunications: Applicable in telecommunication equipment where stable power conversion and fault protection are essential.

Conclusion of FSL336LRDN

The FSL336LRDN is a versatile offline switch IC that offers a comprehensive set of features and robust performance characteristics. Despite its obsolete status, it remains a reliable choice for applications requiring efficient power conversion and advanced fault protection. Its wide voltage range, high power handling capability, and comprehensive protection mechanisms make it an ideal solution for a variety of power supply applications. For designers seeking a reliable and feature-rich offline switch, the FSL336LRDN is a worthy consideration.