Power Integrations

TNY286KG

TNY286KG Description

The TNY286KG from Power Integrations is a highly efficient, offline-switching IC designed for flyback topology applications. Packaged in a 12-pin ESOP surface-mount form factor, it integrates a 725V breakdown voltage MOSFET and advanced control features, making it ideal for compact, isolated power supplies. With a 10W power rating and 124kHz–140kHz switching frequency, it delivers robust performance in space-constrained designs. The device supports EN (enable) control and offers comprehensive fault protection, including current limiting, open-loop detection, over-temperature, over-voltage, and short-circuit safeguards. Compliant with RoHS and REACH standards, it is suited for industrial, consumer, and IoT applications requiring reliable offline power conversion.

TNY286KG Features

• Integrated 725V MOSFET: Eliminates the need for an external switch, reducing BOM complexity.
• Advanced Protection: Combines current limiting, over-temperature, over-voltage, and short-circuit protection for enhanced system reliability.
• High Efficiency: 67% duty cycle and optimized switching frequency (124kHz–140kHz) minimize losses.
• Compact Design: Surface-mount 12ESOP package saves PCB space.
• Wide Input Range: Suitable for universal AC input designs (85VAC–265VAC).
• EN Control: Enables precise power management and standby mode operation.
• Compliance: RoHS compliant, REACH unaffected, and MSL 3 rated for extended shelf life.

TNY286KG Applications

The TNY286KG excels in low-power offline power supplies, including:

• Auxiliary Power Supplies: For industrial control systems and appliances.
• Consumer Electronics: USB chargers, LED drivers, and smart home devices.
• IoT & Embedded Systems: Energy-efficient power modules for sensors and gateways.
• Lighting: Non-dimmable LED power supplies with isolated outputs.
  Its isolated output and fault protection make it ideal for applications demanding safety and durability, such as medical equipment (Class II) and HVAC controls.

Conclusion of TNY286KG

The TNY286KG stands out for its integration, protection features, and compact design, offering a cost-effective solution for 10W offline power conversion. Its high voltage tolerance, robust fault handling, and compliance with environmental standards make it a preferred choice for designers prioritizing reliability and space efficiency. Whether for consumer gadgets or industrial systems, this IC delivers performance with minimal external components, streamlining development and reducing time-to-market.