TNY274PN

The TNY274PN is a compact, integrated power supply IC designed for low-power applications. It belongs to the TinySwitch family from Power Integrations and is primarily used in offline switch-mode power supplies (SMPS). This IC features a high-voltage power MOSFET and a control circuit on a single chip, which simplifies designs and reduces the need for external components.
Key characteristics include a wide input voltage range, typically from 85 to 265 VAC, making it suitable for various global applications. It offers a maximum output power of around 3 to 5 watts, ideal for powering small electronics, LED drivers, and adapters. The TNY274PN operates in both continuous and discontinuous conduction modes, providing flexibility in design.
Protection features such as thermal shutdown, overload protection, and frequency jittering enhance reliability and efficiency. Its compact size and ease of use make it a popular choice among engineers for cost-effective and reliable power supply solutions.

The TNY274PN is a power management integrated circuit designed for off-line power supply applications. Key features include:
1. Integrated Circuit: Combines a high-voltage power switch and a controller in a single package, reducing component count and space requirements.

2. Power Range: Suitable for low to medium power applications, typically handling output power up to 5-15W.
3. High Efficiency: Offers high efficiency and low standby power consumption, making it ideal for energy-saving designs.
4. Built-in Protection: Includes features such as over-voltage protection, over-current protection, and thermal shutdown to enhance reliability and safety.
5. Simple Design: Facilitates easy implementation and design flexibility with minimal external components required.
6. Low Start-up Current: Ensures quick start-up times while minimizing energy use during standby.
7. Wide Input Voltage Range: Accommodates a broad range of input voltages, typically from 85V to 265V AC.
These features make the TNY274PN a versatile choice for applications like adapters, LED drivers, and other low-power energy applications.

The TNY274PN is packaged in a DIP-8 (Dual In-line Package) configuration. This type of package features eight pins and is commonly used for integrated circuits, allowing for easy mounting on printed circuit boards.

The TNY274PN is a power supply integrated circuit (IC) from the TinySwitch family produced by Power Integrations. It features a 7-pin package. The pin count and their functions are as follows:
1. DRAIN (Pin 1): Connects to the transformer, where it receives energy during the on-time of the switch.
2. SOURCE (Pin 2): Ground reference for the IC, also connected to the source of the internal power MOSFET.
3. GND (Pin 3): Ground pin for the IC, providing a reference point for other signals.
4. VCC (Pin 4): Power supply input that powers the internal circuitry of the IC.
5. FEEDBACK (Pin 5): Receives feedback from the output to regulate the output voltage.
6. ENABLE (Pin 6): Used to enable or disable the IC; can serve for under-voltage lockout (UVLO) functionality.
7. NC (Pin 7): No connection; typically left unconnected in the circuit.
The TNY274PN is commonly used in low-power, offline switching power supplies.

The TNY274PN is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in providing high-performance electronic components for power supply applications. Founded in 1985, the company focuses on energy-efficient technologies, offering integrated circuits and components used in a variety of applications, including consumer electronics, industrial equipment, and renewable energy systems. Their products are known for enabling smaller, more efficient power supplies while reducing energy consumption and minimizing environmental impact.

The TNY274PN is a low-power integrated circuit commonly used in switched-mode power supplies (SMPS) for applications such as LED drivers, battery chargers, consumer electronics, and industrial control systems. Its features enable compact design and efficient energy conversion, making it suitable for powering devices like adapters, lighting systems, and home appliances.

The TNY274PN is a TinySwitch family chip used for low-power offline switchers. Equivalent products include TNY275PN, TNY276PN, and TNY277PN, which offer similar functionalities with varying power ratings and features. Additionally, alternatives from other manufacturers could include the NCP1200 series from ON Semiconductor or the TOPSwitch series from Power Integrations, depending on specific application needs. Always check the datasheets for compatibility in requirements.