TOP268KG

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The TOP268KG is a high performance integrated offline switcher IC capable of providing up to 3A of output current. It is designed to provide the highest level of power conversion efficiency while providing excellent regulation and transient response. The device has integrated primary-side sensing and feedback circuit, which eliminates optocouplers and power resistors to save the external component cost. The device is available in SO-8 package, which is suitable for a variety of applications.

The TOP268KG is designed to operate in a wide range of AC input voltages from 85 to 265V AC, making it suitable for both global AC line and low power applications. The device has a maximum output power of 15W, and can achieve excellent power conversion efficiency of up to 86%.

The wide input voltage range of the TOP268KG allows for a wide range of application possibilities. The device can be used to provide power for small office equipment such as desktop computers and monitors, telecommunications equipment, and various other consumer electronics products. The device can also be used in lighting systems, including indoor and outdoor lighting, as well as security and alarm systems.

In addition to its wide range of applications, the TOP268KG also provides a number of great performance features. The device has an integrated short circuit protector that prevents output short circuit conditions from overloading the IC, ensuring maximum safety. The device also features an integrated overvoltage protection circuit for protecting the output from high voltage spikes. The device also features a high voltage start-up circuit that allows for reliable operation even in low line AC applications.

At the core of the TOP268KG is its wide range of protection features. These include a comprehensive protection circuit that includes over-voltage protection, over-current protection, and thermal shutdown. This circuit monitors both the input and the output while in operation, and will shut down the system if it senses any abnormal levels.

The TOP268KG also offers a unique current-mode control circuit that allows for smooth low-distortion output under various loads, as well as excellent dynamic response. The device also offers a wide range of adjustable parameters, including VCC voltage. The device also features high-frequency switching which provides stable performance and low noise.

The TOP268KG can be used in both AC to DC and DC to DC applications. In AC applications, the device can be used in either full-wave or half-wave rectification techniques. For DC applications, the device can be used for buck, boost, and flyback configurations.

In summary, the TOP268KG is an ideal device for a variety of applications, ranging from office equipment and consumer electronics products to lighting and security systems. The device provides an excellent performance and a cost-effective solution thanks to its wide input voltage range, high efficiency switching and protection circuit. With the integration of its primary-side sensing and feedback circuit, this device can be used to provide reliable, efficient, and cost-effective power conversion solutions.

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