Power Integrations

TNY290KG

TNY290KG Description

The TNY290KG is a high-performance offline switch flyback controller designed for power management applications. Manufactured by Power Integrations, this IC is part of the TNY290 series and is housed in a 12ESOP package. It features a breakdown voltage of 725V, making it suitable for high-voltage applications. The TNY290KG operates with a switching frequency range of 124kHz to 140kHz and offers a duty cycle of 67%. This device is designed for surface mount applications and provides isolated output, ensuring safety and reliability in various power conversion systems.

TNY290KG Features

• Topology: Flyback topology ensures efficient power conversion with minimal components.
• Internal Switch: Equipped with an internal switch, the TNY290KG simplifies design and reduces component count.
• Power Output: Capable of delivering up to 28 watts, this IC is ideal for applications requiring moderate power levels.
• Control Features: The enable (EN) control feature allows for precise control over the power conversion process.
• Fault Protection: Comprehensive fault protection mechanisms, including current limiting, open loop, over-temperature, over-voltage, and short-circuit protection, ensure robust and reliable operation.
• Compliance: The TNY290KG is REACH unaffected and RoHS compliant, meeting stringent environmental and safety standards.
• Moisture Sensitivity: With a moisture sensitivity level (MSL) of 3 (168 hours), the device is suitable for a wide range of manufacturing environments.

TNY290KG Applications

The TNY290KG is ideal for a variety of power management applications, including:

• Power Supplies: Suitable for designing efficient and reliable power supplies for consumer electronics, industrial equipment, and telecommunications.
• Adapters and Chargers: Ideal for creating compact and high-efficiency adapters and chargers for various electronic devices.
• LED Lighting: Provides a reliable power solution for LED lighting systems, ensuring consistent performance and long lifespan.
• Medical Devices: The isolated output and comprehensive fault protection make it suitable for medical devices where safety and reliability are paramount.

Conclusion of TNY290KG

The TNY290KG from Power Integrations stands out in the power management IC market due to its robust design, high efficiency, and comprehensive fault protection. Its flyback topology and internal switch simplify the design process, while the enable control feature allows for precise power management. The device's compliance with REACH and RoHS standards ensures it meets environmental and safety requirements. With a moisture sensitivity level of 3, the TNY290KG is well-suited for various manufacturing environments. Its ability to deliver up to 28 watts makes it an excellent choice for power supplies, adapters, chargers, LED lighting, and medical devices. Overall, the TNY290KG offers a reliable and efficient power management solution for a wide range of applications.