PT5801N

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC DC converters are electronic devices used to convert electricity from one form to another. The PT5801N is a step-down DC-DC power converter designed to provide a low voltage output from a higher voltage input source. It uses a synchronous Buck converter topology to maximize efficiency while providing a high current output. This product is ideal for applications requiring a low-voltage output from a higher voltage input source, such as computer power supplies, automotive systems, and many industrial applications.

Overview of PT5801N

The PT5801N is a high-efficiency DC-DC power converter specially designed to convert higher input voltages to lower regulated output voltages. It offers the highest efficiency of its class with switching frequencies up to 1MHz. It features a wide input voltage range of 3V to 10V, a full range of output voltages from 0.6V to 8V, and a maximum output current of 10A. The device has built-in under voltage, over voltage, and over temperature protections, and also has an adjustable soft start feature. The SOIC-8 package of the PT5801N makes it easy to integrate and implement in a variety of applications.

Working Principle of PT5801N

The PT5801N uses a synchronous buck converter topology to convert the voltage from its higher input source to a lower output voltage, while maintaining high efficiency. The basic operating principle is that a high-frequency square wave is used to switch a transistor that connects the input source voltage to the output capacitor. This process creates an alternating current in the output capacitor that is rectified and smoothed to be used as an output voltage. The size of the output capacitor is determined by the tolerance of the output voltage ripple, as well as the minimum and maximum output current of the system.

The PT5801N has a wide array of features to ensure stable operation and avoid damaging connected devices. It has integrated over voltage, under voltage, and over temperature protections, as well as adjustable soft start to reduce inrush current. It also includes integrated high-side current sensing to enable fast transient response, meaning it can more rapidly react to sudden changes in load current.

Applications of PT5801N

The PT5801N is ideal for applications requiring reliable performance from a higher voltage input source. It is commonly used in computer power supplies, automotive systems, and many industrial applications. This device is best suited for applications requiring low-voltage outputs from higher input sources, such as USB charging ports, LED lighting, and other power sensitive applications. Its wide input voltage range, adjustable output voltage, and high efficiency make it an ideal choice for many applications.

Conclusion

The PT5801N is a high efficiency DC-DC power converter specifically designed to convert a higher voltage input source to a lower output voltage. It has a wide range of features, such as over voltage, under voltage, and over temperature protections, as well as adjustable soft start and integrated high-side current sensing. The device is ideal for applications requiring a low voltage output from a higher voltage input source, such as computer power supplies, automotive systems, and many industrial applications.

The specific data is subject to PDF, and the above content is for reference