Power Integrations

TOP209G-TL  

AC DC Converters, Offline Switches

TOP209G-TL Description

The TOP209G-TL is an obsolete offline switch IC designed for flyback topology applications, part of the renowned TOPSwitch® series by Power Integrations. This surface-mount device (SMD) offers a breakdown voltage of 700V, making it suitable for high-voltage applications. It features an internal switch and operates at a switching frequency of 70kHz, providing a maximum power output of 2 watts. The TOP209G-TL includes robust fault protection mechanisms such as current limiting and over-temperature protection, ensuring reliable performance under various operating conditions. Packaged in a tape & reel (TR) format, it adheres to REACH regulations and has a moisture sensitivity level (MSL) of 4, indicating a 72-hour exposure limit. This product is classified under HTSUS code 8542.39.0001.

TOP209G-TL Features

• High Breakdown Voltage: With a 700V breakdown voltage, the TOP209G-TL is well-suited for applications requiring high voltage handling capabilities.
• Internal Switch: The inclusion of an internal switch simplifies design and reduces the number of external components needed.
• Efficient Power Output: Capable of delivering up to 2 watts of power, this IC is ideal for low to medium power applications.
• Robust Fault Protection: Features current limiting and over-temperature protection to safeguard against potential faults and ensure long-term reliability.
• Surface Mount Technology: The SMD package allows for compact and efficient PCB designs, suitable for space-constrained applications.
• Compliance and Safety: REACH unaffected status ensures compliance with environmental regulations, while the MSL 4 rating indicates a balance between moisture sensitivity and practical handling requirements.
• Switching Frequency: Operating at 70kHz, the TOP209G-TL provides efficient power conversion with minimal electromagnetic interference (EMI).

TOP209G-TL Applications

The TOP209G-TL is ideal for a variety of applications requiring efficient power conversion and high reliability. Its high breakdown voltage and internal switch make it particularly suitable for:

• Power Supplies: Ideal for low to medium power AC-DC power supplies, including those used in consumer electronics and industrial equipment.
• Charging Solutions: Suitable for compact charging solutions where space is a constraint and high voltage handling is necessary.
• Adapters and Converters: Can be used in various adapters and converters that require efficient power conversion and robust fault protection.
• Embedded Systems: Applicable in embedded systems where reliability and compact design are critical.

Conclusion of TOP209G-TL

The TOP209G-TL, despite being obsolete, remains a compelling choice for applications requiring a reliable offline switch with high voltage handling capabilities. Its robust fault protection mechanisms, efficient power output, and compact SMD package make it a versatile solution for a range of power conversion needs. While newer models may offer enhanced features, the TOP209G-TL continues to provide proven performance and reliability, making it a reliable option for designers and engineers in the electronics industry.

TOP209G-TL Documents

Download datasheets and manufacturer documentation for TOP209G-TL

Datasheets :

TOP209, 210      

PCN Packaging :

TR Moisture Pkg Chg 2/Jul/2021