With a breakdown voltage of up to 725V, this flyback topology SMPS is capable of delivering up to 81W output power using a 78% duty cycle at a switching frequency of up to 132kHz. It incorporates several protections such as over voltage, over temperature, over current, overload and short circuit to ensure reliable and fault-tolerant operation throughout the lifespan of the device. The aim of this article is to provide a detailed analysis of the features and functionality of the TOP265EG, and demonstrate its practical applications in various electronic devices and appliances.
Power supply design is an essential aspect of electronic engineering, and SMPS is one of the key technologies used to provide stable and reliable power to various electronic devices. TOP265EG is an advanced SMPS controller chip, which is capable of delivering high power output ranging from a few watts to over hundred watts efficiently. The controller uses advanced control algorithm to regulate the output voltage and current, while eliminating the need for bulky transformers, making it ideal for power-hungry electronic devices such as LED lighting, motor drives, and set-top boxes.
At the heart of TOP265EG is a sophisticated control circuitry that uses frequency modulation (FM) method to regulate the output voltage, allowing it to operate within a wide input voltage range, typically from 85V AC to 265V AC. To prevent damage to the device, the TOP265EG features a variety of safety features such as over voltage protection (OVP), thermal shutdown protection, over current protection (OCP), and short circuit protection (SCP). Additionally, the device’s frequency control feature allows users to fine-tune the switching frequency, enabling it to operate under different load conditions, thereby promoting efficiency and safety.
One of the advantages of TOP265EG is its compact form factor, which makes it easy to integrate into various electronic devices and appliances. For instance, this chip is used in LED lighting bulbs and luminaires, where it provides a stable and cost-effective source of power, enabling the lighting fixture to produce high-quality and reliable light while enhancing energy efficiency. Moreover, the controller can also be used in motor drives, which are critical components in industrial automation, robotics, and electric vehicles.
Another area where TOP265EG can be applied is in set-top boxes, providing a steady power supply for the digital signal processing circuits, enabling the setup box to operate efficiently, and connect to the internet, and other devices in the home network.
In summary, the TOP265EG is a powerful and efficient SMPS controller, which provides a cost-effective and reliable solution for various electronic devices and appliances that require stable and efficient power supply. Its compact form factor and built-in safety features make it easy to integrate into different designs, resulting in high-performance products that meet the needs of consumers. Power Integrations continues to innovate power supply technology with advanced features and functionality, making them ideal for use in automation, lighting, renewable energy systems, electric vehicles, and other applications that require high-performance power supply systems.
