Power Integrations

TNY256G-TL

TNY256G-TL Description

The TNY256G-TL is an offline switch IC designed for flyback topology applications, part of the TinySwitch® Plus series from Power Integrations. This device offers a robust solution for AC-DC conversion, integrating an internal switch capable of handling up to 700V breakdown voltage. With a power rating of 10 watts, it is suitable for a variety of low-power applications. The TNY256G-TL features surface mount technology, making it ideal for compact designs. Despite being marked as obsolete, it remains a reliable choice for specific applications where its unique features are required.

TNY256G-TL Features

• Topology: Flyback topology ensures efficient power conversion with minimal components.
• Mounting Type: Surface mount technology (SMD) allows for compact and space-efficient designs.
• Voltage - Breakdown: 700V breakdown voltage provides robustness against voltage spikes.
• Internal Switch(s): Integrated internal switch simplifies design and reduces component count.
• Control Features: Enable (EN) control feature allows for precise control over the switching operation.
• Fault Protection: Current limiting and over-temperature protection enhance reliability and safety.
• Frequency - Switching: 130kHz switching frequency ensures efficient operation and reduced electromagnetic interference (EMI).
• Duty Cycle: 66% duty cycle provides optimal performance for a wide range of load conditions.
• Package: Tape & Reel (TR) packaging ensures easy handling and integration into automated assembly processes.
• Output Isolation: Isolated output ensures safety and reliability in applications requiring galvanic isolation.
• Moisture Sensitivity Level (MSL): MSL 4 (72 Hours) indicates moderate sensitivity to moisture, suitable for standard manufacturing environments.

TNY256G-TL Applications

The TNY256G-TL is ideal for applications requiring compact, efficient, and reliable AC-DC conversion. Its flyback topology and integrated features make it suitable for:

• Power Supplies: Ideal for low-power, isolated power supplies in consumer electronics, medical devices, and industrial applications.
• Charging Solutions: Efficient power conversion makes it suitable for compact charging solutions, including USB chargers and adapters.
• Embedded Systems: Provides a reliable power source for embedded systems requiring isolated power rails.
• Medical Equipment: Ensures safety and reliability in medical devices requiring isolated power supplies.

Conclusion of TNY256G-TL

The TNY256G-TL, despite being marked as obsolete, remains a valuable component for specific applications requiring its unique features. Its robust design, integrated switch, and efficient operation make it a reliable choice for low-power AC-DC conversion. The device's surface mount technology and compact form factor are particularly advantageous for space-constrained designs. While newer alternatives may offer enhanced performance, the TNY256G-TL continues to serve well in applications where its specifications are well-suited.