Power Integrations

TNY276PG

TNY276PG Description

The TNY276PG from Power Integrations is a highly integrated offline switcher IC designed for flyback topology applications, offering robust performance in compact power supplies. Housed in an 8-pin DIP package with through-hole mounting, this device features a 700V breakdown voltage and delivers up to 19W of power, making it ideal for energy-efficient designs. Its 132kHz switching frequency and 65% duty cycle ensure stable operation, while integrated protection mechanisms enhance reliability. Compliant with RoHS and REACH standards, the TNY276PG is suitable for industrial, consumer, and commercial applications requiring isolated power conversion.

TNY276PG Features

• Integrated 700V MOSFET: Eliminates the need for an external switch, reducing BOM cost and board space.
• Advanced Protection: Combines current limiting, open-loop detection, over-temperature, over-voltage, and short-circuit protection for fail-safe operation.
• Control Features: Enable (EN) pin allows precise power management and standby mode control.
• High Efficiency: Optimized for 132kHz switching, minimizing losses and improving thermal performance.
• Wide Input Range: Supports universal input voltage (85VAC–265VAC) for global compatibility.
• Low Component Count: Simplifies design with minimal external components, accelerating time-to-market.

TNY276PG Applications

The TNY276PG excels in low-to-medium power offline power supplies, including:

• AC/DC Adapters: For consumer electronics (e.g., routers, set-top boxes).
• Industrial Power Supplies: Auxiliary power for PLCs, sensors, and control systems.
• LED Lighting Drivers: Compact, isolated drivers for LED bulbs and fixtures.
• Home Appliances: Power modules for white goods and smart home devices.
  Its isolated output and robust protection suite make it particularly suited for harsh environments where reliability is critical.

Conclusion of TNY276PG

The TNY276PG stands out as a cost-effective, high-performance offline switcher IC, combining integration, efficiency, and ruggedness. With its 700V MOSFET, comprehensive protection features, and simplified design, it addresses the challenges of modern power supply designs. Whether for consumer, industrial, or lighting applications, this device offers a reliable solution with reduced development effort and enhanced system longevity. Its compliance with RoHS and REACH further ensures adherence to environmental and safety standards.