Power Integrations

TOP253GN  

AC DC Converters, Offline Switches

TOP253GN Description

The TOP253GN is a highly integrated offline switch IC designed for flyback topology applications. Manufactured by Power Integrations, this device is optimized for surface mount applications and offers a robust set of features tailored for efficient AC-DC conversion. With a breakdown voltage of 700V, the TOP253GN can handle a wide range of input voltages, making it suitable for various power supply designs. The internal switch and a power rating of 25 watts ensure high efficiency and compact design. Additionally, the TOP253GN includes comprehensive fault protection mechanisms such as current limiting, over-temperature, and over-voltage protection, ensuring reliable operation under diverse conditions. The switching frequency of 66kHz allows for high-frequency operation, reducing the size of external components. The device is REACH unaffected and RoHS compliant, adhering to stringent environmental regulations. Packaged in a tube, the TOP253GN is moisture sensitivity level 4 (72 hours), making it suitable for a variety of manufacturing processes.

TOP253GN Features

• Topology: Flyback topology ensures efficient power conversion with minimal component count.
• Mounting Type: Surface mount design allows for compact and reliable integration into modern electronic systems.
• Breakdown Voltage: 700V breakdown voltage provides robustness against high voltage spikes and ensures reliable operation in diverse environments.
• Internal Switch: Integrated switch simplifies design and reduces the need for external components.
• Power Rating: 25 watts of power handling capability makes the TOP253GN suitable for a wide range of applications requiring moderate power levels.
• Fault Protection: Comprehensive fault protection mechanisms, including current limiting, over-temperature, and over-voltage protection, ensure safe and reliable operation.
• Switching Frequency: 66kHz switching frequency enables high-frequency operation, reducing the size of external components and improving overall efficiency.
• Compliance: REACH unaffected and RoHS compliant, ensuring adherence to environmental regulations.
• Packaging: Tube packaging with a moisture sensitivity level of 4 (72 hours) ensures compatibility with various manufacturing processes.

TOP253GN Applications

The TOP253GN is ideal for a variety of applications requiring efficient and reliable AC-DC conversion. Key applications include:

• Power Supplies: Ideal for compact and efficient power supplies in consumer electronics, industrial equipment, and medical devices.
• Charging Solutions: Suitable for high-efficiency chargers for smartphones, tablets, and other portable devices.
• Adapters: Perfect for external power adapters requiring high reliability and efficiency.
• LED Lighting: Provides efficient power conversion for LED lighting systems, ensuring long-term reliability and energy efficiency.
• Telecommunications: Suitable for power supplies in telecommunication equipment, ensuring stable and reliable operation.

Conclusion of TOP253GN

The TOP253GN from Power Integrations stands out as a versatile and reliable offline switch IC tailored for flyback topology applications. Its combination of high breakdown voltage, integrated switch, comprehensive fault protection, and compliance with environmental regulations makes it an excellent choice for a wide range of applications. Whether used in power supplies, charging solutions, or LED lighting, the TOP253GN ensures high efficiency, compact design, and reliable operation. Its surface mount design and moisture sensitivity level 4 (72 hours) packaging further enhance its suitability for modern manufacturing processes. For engineers and designers seeking a robust and efficient solution for their power conversion needs, the TOP253GN is a standout option.

TOP253GN Documents

Download datasheets and manufacturer documentation for TOP253GN

PCN Assembly/Origin :

Molding Compound 18/Oct/2019       Wire Bonding Chg 21/Mar/2016      

Datasheets :

TOP252-62      

PCN Packaging :

Mult Dev Ship Pkg Chgs 25/Mar/2020