Power Integrations

TNY279PN

The TNY279PN is a high-efficiency, synchronous, step-down (buck) switching regulator from Power Integrations. It is designed to provide a stable and efficient power supply for a wide range of applications. Here is a brief description of the model, its features, and applications:

Description:

The TNY279PN is a high-density, high-efficiency switching regulator that uses Power Integrations' proprietary FluxLink™ isolation technology. This technology enables the device to achieve high efficiency and a compact form factor, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The TNY279PN offers high efficiency of up to 93%, which helps reduce power dissipation and improve overall system performance.
2. Synchronous Rectification: The device uses synchronous rectification, which further improves efficiency by reducing conduction losses in the output stage.
3. FluxLink™ Isolation: This proprietary technology allows for a smaller and more robust solution by eliminating the need for an optocoupler or a secondary feedback winding.
4. Wide Input Voltage Range: The TNY279PN can operate with input voltages ranging from 4V to 23V, making it suitable for various power supply scenarios.
5. Highly Integrated: The device integrates a high-side and low-side MOSFET, an inductor, and other support components, reducing the number of external components required.
6. Protection Features: The TNY279PN includes over-current protection, over-voltage protection, and thermal shutdown protection to ensure safe operation.
7. Spread Spectrum: The device features spread spectrum frequency modulation to reduce electromagnetic interference (EMI) and improve overall system performance.

Applications:

1. Telecommunications Equipment: The TNY279PN can be used to provide a stable power supply for various telecom devices, such as routers, modems, and base stations.
2. Industrial Control Systems: The high efficiency and robust protection features make the TNY279PN suitable for powering industrial control systems and automation equipment.
3. LED Lighting: The device can be used in LED lighting applications to provide efficient power conversion and control.
4. Portable Electronics: Due to its compact size and high efficiency, the TNY279PN can be used in portable electronic devices, such as smartphones, tablets, and laptops, to provide power to the main processor or other components.
5. Medical Equipment: The TNY279PN can be used in medical devices that require a stable and efficient power supply, such as monitoring equipment, diagnostic devices, and portable medical instruments.

In summary, the Power Integrations TNY279PN is a high-efficiency, synchronous step-down switching regulator that offers a compact solution with advanced features and a wide range of applications. Its high efficiency, integrated design, and robust protection features make it an ideal choice for various power conversion needs.