Power Integrations

TNY267G-TL

TNY267G-TL Description

The TNY267G-TL is an offline switch flyback power management IC designed by Power Integrations. This device is part of the TNY267 family and is optimized for applications requiring isolated output and a robust set of fault protection features. With a breakdown voltage of 700V and a maximum power output of 19W, the TNY267G-TL is well-suited for applications where high efficiency and reliability are paramount. The IC features an internal switch, operating at a switching frequency of 132kHz, and offers a duty cycle of up to 65%. It is available in a surface mount package, specifically in a tape and reel format, making it ideal for automated assembly processes. The TNY267G-TL is classified under ECCN EAR99 and is REACH unaffected, ensuring compliance with international regulations. Despite its obsolete status, the TNY267G-TL remains a reliable choice for engineers seeking a proven solution in power management.

TNY267G-TL Features

• Topology: Flyback topology ensures efficient power conversion with minimal component count, simplifying design and reducing overall cost.
• Mounting Type: Surface mount technology (SMD) allows for compact and robust designs, suitable for high-density applications.
• Voltage - Breakdown: A high breakdown voltage of 700V provides robust protection against voltage spikes and ensures reliable operation in demanding environments.
• Internal Switch(s): The inclusion of an internal switch eliminates the need for external MOSFETs, reducing component count and improving system reliability.
• Power (Watts): Capable of delivering up to 19W of power, the TNY267G-TL is suitable for a wide range of low to medium power applications.
• Control Features: The enable (EN) control feature allows for precise control over the switching operation, enhancing flexibility in system design.
• Fault Protection: Comprehensive fault protection mechanisms, including current limiting, open loop detection, over-temperature protection, and short circuit protection, ensure reliable operation and protect against various failure modes.
• Frequency - Switching: A switching frequency of 132kHz allows for the use of smaller, more efficient magnetics, contributing to compact and high-performance designs.
• Moisture Sensitivity Level (MSL): MSL 1 (unlimited) indicates that the device is not sensitive to moisture, making it suitable for a wide range of manufacturing environments.

TNY267G-TL Applications

The TNY267G-TL is ideal for a variety of applications that require isolated output and high reliability. Some specific use cases include:

• Adaptive Power Supplies: The TNY267G-TL's ability to deliver up to 19W of power with high efficiency makes it suitable for adaptive power supplies in consumer electronics, such as smartphones, tablets, and laptops.
• Industrial Control Systems: The robust fault protection and high breakdown voltage ensure reliable operation in industrial environments where voltage spikes and harsh conditions are common.
• Medical Equipment: The isolated output and comprehensive protection features make the TNY267G-TL a reliable choice for power supplies in medical devices, where safety and reliability are critical.
• Telecommunications: The compact design and high efficiency are beneficial for power supplies in telecom equipment, where space and energy efficiency are important considerations.

Conclusion of TNY267G-TL

The TNY267G-TL is a versatile and reliable power management IC that offers a comprehensive set of features and protections. Its flyback topology, internal switch, and high breakdown voltage make it an excellent choice for a wide range of applications. Despite its obsolete status, the TNY267G-TL remains a proven solution for engineers looking for a robust and efficient power management solution. Its compact surface mount package and comprehensive fault protection mechanisms ensure reliable operation in demanding environments, making it a valuable component in various power supply designs.