Power Integrations

TNY279GN

TNY279GN Description

The TNY279GN from Power Integrations is a high-performance offline switcher IC designed for flyback topology applications. This surface-mount device integrates a 700V breakdown voltage MOSFET, enabling robust operation in AC/DC power conversion systems. With a 32W power rating and 132kHz switching frequency, it delivers efficient performance for compact power supplies. The IC features isolated output and complies with RoHS and REACH standards, making it environmentally friendly. Packaged in a tube for easy handling, it is ideal for industrial and consumer electronics requiring reliable offline power conversion.

TNY279GN Features

• Integrated 700V MOSFET: Reduces external component count and simplifies design.
• Advanced Protection: Includes current limiting, open-loop, over-temperature, over-voltage, and short-circuit protection for enhanced reliability.
• High Efficiency: 65% duty cycle and 132kHz switching frequency optimize power delivery and thermal performance.
• Control Features: EN (Enable) pin allows for flexible power management.
• Compact Design: 8-pin surface-mount package (8SMD) saves board space.
• Compliance: RoHS compliant, REACH unaffected, and ECCN EAR99 for global market suitability.

TNY279GN Applications

The TNY279GN excels in applications requiring compact, efficient, and reliable power conversion, such as:

• Consumer Electronics: Adapters, chargers, and set-top boxes.
• Industrial Systems: Auxiliary power supplies, motor controls, and LED drivers.
• IoT Devices: Low-power offline supplies for smart home products.
• Automotive Accessories: Non-critical power modules (e.g., infotainment systems).

Conclusion of TNY279GN

The TNY279GN stands out for its high integration, robust protection features, and efficiency, making it a superior choice for offline flyback converters. Its 700V MOSFET, 32W capability, and compact form factor address the needs of modern power supply designs. Whether for consumer, industrial, or IoT applications, this IC delivers reliability, compliance, and performance, positioning it as a versatile solution in the AC/DC converter market.