Power Integrations

TOP258EG

TOP258EG Description

The TOP258EG is a high-performance offline switcher IC designed for flyback topology applications. Manufactured by Power Integrations, this device is part of the Power Management (PMIC) category and is housed in a 7ESIP package. It features a breakdown voltage of 700V, making it suitable for high-voltage applications. The TOP258EG supports a maximum power output of 195 watts, ensuring it can handle demanding power requirements. With a switching frequency range of 66kHz to 132kHz, it offers flexibility in design and efficiency. The device includes internal switches, enhancing its functionality and reducing the need for external components.

The TOP258EG is REACH unaffected and RoHS compliant, ensuring it meets environmental and regulatory standards. It features a duty cycle of 78%, providing efficient power conversion. The device is classified under HTSUS code 8542.39.0001 and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to moisture. The output is isolated, ensuring safety and reliability in various applications.

TOP258EG Features

• High Breakdown Voltage: With a 700V breakdown voltage, the TOP258EG is ideal for high-voltage applications, ensuring robustness and reliability.
• Efficient Power Output: Capable of delivering up to 195 watts, this IC is suitable for applications requiring significant power output.
• Flexible Switching Frequency: The device operates within a frequency range of 66kHz to 132kHz, providing flexibility in design and optimizing efficiency.
• Internal Switches: The inclusion of internal switches reduces the need for external components, simplifying circuit design and enhancing reliability.
• Comprehensive Fault Protection: Features current limiting, over-temperature, and over-voltage protection, ensuring the device remains safe and stable under various operating conditions.
• Environmental Compliance: REACH unaffected and RoHS compliant, the TOP258EG meets stringent environmental and regulatory standards.
• Isolated Output: Ensures safety and reliability in applications where isolation is critical.
• Moisture Resistance: With an MSL of 1, the device can withstand unlimited exposure to moisture, making it suitable for a wide range of environments.

TOP258EG Applications

The TOP258EG is ideal for a variety of applications, including:

• Power Supplies: Its high power output and efficient design make it suitable for power supplies in various electronic devices.
• Adapters and Chargers: The device's flexibility and reliability make it an excellent choice for adapters and chargers requiring high efficiency and safety.
• Industrial Equipment: The high breakdown voltage and robust design ensure it can withstand the demanding conditions often found in industrial applications.
• Telecommunications: The TOP258EG's efficiency and reliability make it suitable for power management in telecommunications equipment.
• Consumer Electronics: Ideal for applications in consumer electronics where high power output and safety features are crucial.

Conclusion of TOP258EG

The TOP258EG from Power Integrations is a versatile and reliable offline switcher IC designed for flyback topology applications. Its high breakdown voltage, efficient power output, and comprehensive fault protection make it a standout choice in the power management category. The device's environmental compliance and moisture resistance further enhance its suitability for a wide range of applications. Whether used in power supplies, adapters, industrial equipment, telecommunications, or consumer electronics, the TOP258EG offers exceptional performance and reliability, making it a preferred choice for engineers and designers in the electronics industry.