Compact AC/DC switching converters with intelligent power management
Manufacturer: power-integrations
# TNY275GN Product Series Introduction
## 1. Overview
The TNY275GN is a remarkable product series within the power supply integrated circuit (IC) domain, developed by a leading semiconductor manufacturer. These devices are specifically engineered to offer a highly efficient, compact, and cost - effective solution for a wide range of power supply applications. With their advanced features and robust design, they have become a popular choice among engineers and designers in various industries.
## 2. Key Features
### 2.1 High Efficiency
- The TNY275GN series is designed with state - of - the - art power management technology. It can achieve high levels of efficiency, typically up to 80% or more in many applications. This high efficiency not only reduces power consumption but also helps in minimizing heat dissipation, which is crucial for the long - term reliability of the power supply system.
- By minimizing power losses, the TNY275GN allows for the design of power supplies that comply with strict energy - efficiency standards, making it an environmentally friendly choice.
### 2.2 Integrated Design
- These ICs integrate multiple functions into a single chip, including a power MOSFET, a controller, and protection circuits. This integration simplifies the design process of power supplies, reducing the number of external components required.
- For example, the integrated power MOSFET eliminates the need for an external high - power transistor, saving board space and reducing the overall cost of the power supply. The on - chip controller ensures precise regulation of the output voltage and current, providing stable power to the load.
### 2.3 Wide Input Voltage Range
- The TNY275GN series can operate over a wide input voltage range, typically from 85VAC to 265VAC. This wide range makes it suitable for use in different regions around the world, where the mains voltage can vary significantly.
- It also provides flexibility in power supply design, allowing the same IC to be used in both single - phase and three - phase power systems with appropriate input voltage conditioning.
### 2.4 Comprehensive Protection Features
- **Over - voltage Protection (OVP)**: The TNY275GN is equipped with OVP circuitry that automatically shuts down the power supply when the output voltage exceeds a predefined safe level. This protects the connected load from damage due to excessive voltage.
- **Over - current Protection (OCP)**: In case of a short - circuit or an over - current condition in the load, the OCP feature limits the output current to a safe value. This prevents the IC and other components in the power supply from overheating and getting damaged.
- **Thermal Shutdown**: When the temperature of the IC rises above a certain threshold, the thermal shutdown feature activates, turning off the power supply. Once the temperature cools down to a safe level, the power supply resumes normal operation.
## 3. Applications
### 3.1 Consumer Electronics
- In consumer electronics such as smart home devices, set - top boxes, and portable chargers, the TNY275GN can be used to design efficient and compact power supplies. Its small form factor and high efficiency make it ideal for these space - constrained applications.
- For example, in a smart home hub, the TNY275GN can provide a stable power source for the microcontroller, wireless communication modules, and other components, ensuring reliable operation of the device.
### 3.2 Industrial Equipment
- Industrial control systems, sensors, and automation equipment often require reliable and efficient power supplies. The TNY275GN's wide input voltage range and comprehensive protection features make it suitable for these industrial applications.
- In an industrial sensor network, the TNY275GN can power multiple sensors and data acquisition modules, providing a stable
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