TNY279PN

The TNY279PN is a compact, high-efficiency power supply controller from Power Integrations, designed for low-power applications. It is part of the TinySwitch family, which provides integrated solutions for offline switch-mode power supplies (SMPS). The TNY279PN features a wide input voltage range, typically from 85 to 265 VAC, and offers a low standby power consumption, making it suitable for energy-efficient designs.
Key characteristics include built-in overload protection, thermal shutdown, and low startup current, which enhance reliability and performance in various applications, such as LED drivers, adapters, and home appliances. The device operates in a self-oscillating mode, eliminating the need for additional external components, thereby simplifying the design process.
With its high level of integration, the TNY279PN allows for compact PCB layouts, which is advantageous in space-constrained designs. Overall, it provides a cost-effective, efficient solution for manufacturers looking to meet modern energy standards while maintaining performance and reliability.

The TNY279PN is a compact, high-efficiency power switcher IC used primarily in low-power applications. Key features include:
1. Integrated Circuit: Combines a high-voltage power MOSFET and a control circuit, reducing component count.

2. Switching Controller: Operates in a quasi-resonant mode to enhance efficiency and minimize electromagnetic interference (EMI).
3. Wide Input Voltage Range: Accepts input voltages from 85V to 265V AC, making it suitable for universal input applications.
4. Output Power: Typically supports outputs of up to 5W, ideal for small power supplies like chargers and adapters.
5. Built-in Protection: Features over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown to enhance reliability.
6. Compact Design: Available in a small DIP-8 package, facilitating space-saving designs.
7. Low Standby Power: Designed to minimize power consumption in standby mode, contributing to energy efficiency.
These attributes make the TNY279PN a popular choice for power supply designs requiring efficiency and reliability in compact applications.

The TNY279PN is packaged in a DIP-8 (Dual In-line Package with 8 pins) configuration.

The TNY279PN is a power integrated circuit from the TinySwitch series, designed for off-line low-power applications. It features a total of 8 pins. Here are the pin functions:
1. Pin 1 (Drain): Connects to the primary winding of the transformer; it switches the high voltage for energy transfer.
2. Pin 2 (Source): Connects to ground; serves as the return path for the drain current.
3. Pin 3 (Feedback): Receives feedback from the secondary side; regulates output voltage.
4. Pin 4 (VCC): Supply voltage pin; powers the internal circuitry of the IC.
5. Pin 5 (Comp): Compensation pin; used for stability and control of the feedback loop.
6. Pin 6 (Vref): Reference voltage output; provides a stable voltage for external components.
7. Pin 7 (GND): Ground reference for the IC.
8. Pin 8 (ZC): Zero crossing detection; aids in controlling the switching timing.
This IC is typically used in applications requiring efficient power conversion, such as adapters, chargers, and low-power supplies.

The TNY279PN is manufactured by Power Integrations, Inc., a semiconductor company based in the United States. Founded in 1985, Power Integrations specializes in the design and production of high-performance electronic components for power conversion applications. Their products are widely used in various industries, including consumer electronics, lighting, and industrial applications. Power Integrations is known for developing energy-efficient solutions and offers a range of integrated circuits and reference designs to help engineers create efficient power supplies. The company focuses on innovations that reduce energy consumption and improve reliability in power delivery systems.

The TNY279PN is a compact power supply IC used in various applications, primarily for low-power switch-mode power supplies (SMPS). It is commonly found in consumer electronics, LED lighting, industrial equipment, adapters, and chargers. Its features allow for efficient energy conversion, enabling use in devices requiring isolated power supplies with minimal external components.

The TNY279PN is a TinySwitch-III power supply IC. Equivalent products include:
1. TNY280PN
2. TNY281PN
3. TNY282PN
4. TNY283PN
These alternatives have similar specifications, but check the datasheets for exact requirements like output power, voltage, and pin configuration.