PT3401N

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 a type of electrical converter which takes a source of direct current (DC) and converts it to a different DC voltage. The PT3401N is one type of DC-DC converter which has some unique features that make it particularly useful in several kinds of applications. In this article, we will discuss where the PT3401N can be applied and how it works.

Applications

One of the primary applications of the PT3401N is as a step-up DC-DC converter. This means it can take an input voltage of 0.8V-20V and convert it to a higher output voltage, such as 24V, 28V, or 36V. This makes it useful in automotive, medical, industrial, and other applications where higher output voltage is required. For example, the PT3401N could be used to power a vehicle’s battery from a 12V input, or to charge a laptop. Another application for the PT3401N is as a buck-boost DC-DC converter, which takes an input of 4.5V-24V and boosts or buck it to an output of 3.3V-30V. This makes it useful for powering LEDs, cellular devices, and other low voltage components.

Features

The PT3401N is unique in its ability to achieve very high efficiency, up to 95%. It has a high frequency switching architecture which helps to minimize heat loss and maximize output power. It also has many features designed to make it user friendly, such as over voltage protection, over temperature protection, and auto-restart. Additionally, the PT3401N can be set up and monitored digitally using a simple I2C interface. This allows for easy programming of the output voltage and current limit values, as well as monitoring of the output power.

Working Principle

The PT3401N uses a type of DC-DC conversion technology called Synchronous buck switching. This type of conversion works by switching the input voltage at high frequencies to create an output voltage that is proportional to the input voltage. This process is enabled by an internal regulator, which compares the output voltage to a reference voltage and adjusts the switching frequency accordingly. The output voltage is then filtered with an external LC filter to ensure smooth output voltage. The process is then repeated to keep the output voltage at the desired value.

Conclusion

The PT3401N is a versatile DC-DC converter module with a variety of applications. Its high efficiency and user friendly features make it ideal for a wide range of projects. Thanks to its synchronous buck switching technology, the PT3401N can provide a high output voltage with low heat losses. With its digital interface, the PT3401N can be easily programmed and monitored, making it an ideal choice for many projects.

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