Power Integrations

TOP244F  

AC DC Converters, Offline Switches

TOP244F Description

The TOP244F is an offline switcher flyback IC designed for high-efficiency power conversion in a variety of applications. Manufactured by Power Integrations, this device is part of the Power Management (PMIC) category and is housed in a TO262-7C package. The TOP244F is characterized by its robust performance and versatile features, making it suitable for a range of power supply designs.

TOP244F Features

• Topology: Flyback
• Mounting Type: Through Hole
• Voltage - Breakdown: 700V, ensuring reliable operation in high-voltage applications.
• Power (Watts): Capable of delivering up to 65W, making it ideal for moderate to high-power applications.
• Control Features: Frequency control, which allows for precise regulation of the switching frequency.
• Fault Protection: Comprehensive protection mechanisms including current limiting, over-temperature protection, and over-voltage protection to safeguard the device and connected circuits.
• Frequency - Switching: Operates within a range of 66kHz to 132kHz, providing flexibility in design and optimizing efficiency.
• Internal Switch(s): Equipped with an internal switch, reducing the need for external components and simplifying the design.
• Duty Cycle: 66.5%, ensuring efficient power delivery and minimizing energy loss.
• Output Isolation: Isolated output, providing safety and reliability in applications where galvanic isolation is required.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), indicating high resistance to moisture and suitability for various environmental conditions.
• REACH Status: REACH Unaffected, ensuring compliance with stringent environmental regulations.
• HTSUS: 8542.39.0001, facilitating smooth import and export processes.
• Package: Bulk packaging, suitable for large-scale production and inventory management.

TOP244F Applications

The TOP244F is well-suited for a variety of applications due to its high efficiency, robust protection features, and versatile design. Key applications include:

• Consumer Electronics: Ideal for power supplies in devices such as televisions, monitors, and other consumer electronics that require reliable and efficient power conversion.
• Industrial Equipment: Suitable for industrial applications where high-voltage and high-power capabilities are essential, such as in power tools and industrial control systems.
• Medical Devices: The isolated output and comprehensive protection features make it a reliable choice for medical equipment that demands high safety standards.
• Telecommunications: Applicable in telecom infrastructure where stable power supply and high efficiency are critical.

Conclusion of TOP244F

The TOP244F from Power Integrations is a versatile and reliable offline switcher flyback IC, offering a comprehensive set of features and protections that make it suitable for a wide range of applications. Its high breakdown voltage, internal switch, and robust fault protection mechanisms ensure efficient and safe operation. Despite its obsolete status, the TOP244F remains a valuable component for engineers and designers looking for a reliable power management solution.

TOP244F Documents

Download datasheets and manufacturer documentation for TOP244F