PT6304R

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 convert direct current from one voltage to another. Often, they are used to adjust the voltage of a device to that of its power source. One example of such a converter is the PT6304R. This is a general-purpose, 3-channel monolithic step-down DC-DC converter.

The PT6304R is designed to provide a very low output voltage ripple and high output current capability. The converter features a maximum operating frequency of 1.2MHz, allowing for a very fast transient response. It also has an adjustable switching frequency and synchronization capability, allowing for flexibility in system design. The PT6304R operates over a wide input voltage range of 4V to 26V, making it suitable for a wide range of battery and application requirements.

The converter provides three selectable output voltages: 3.3V, 5V, and 12V. In order to ensure robust system performance, the PT6304R features integrated over-temperature protection, input under-voltage protection, and output over-current protection. The device also has a built-in soft-start function and short-circuit protection to help mitigate unexpected voltage spikes or surges.

In terms of its topology, the PT6304R is a synchronous buck converter, which means that the output voltage is lower than the input voltage. The device takes in a high input voltage and steps it down to a lower output voltage via an inductor-capacitor network. In this topology, the inductor acts as an energy storage element and the capacitor filters the output voltage, reducing the output ripple.

The PT6304R operates by switching the input voltage on and off using a voltage regulator and an oscillator. The output voltage is then determined by the average value of the input voltage, which is regulated by a feedback system. When the load requires an increased output voltage, this feedback system will increase the duty cycle of the voltage regulator, which will in turn increase the amount of energy delivered to the output.

In addition to its synchronous buck converter topology, the PT6304R also features a charge pump circuit that further enhances its efficiency. The charge pump circuit charges and discharges the output capacitor when the voltage regulator is in either the on or the off state, respectively. This helps reduce the amount of current drawn from the input, resulting in improved efficiency.

The PT6304R is a versatile and efficient DC-DC converter that can be used for a wide range of applications. It features an adjustable switching frequency and synchronization capability, allowing for flexibility in system design. It also has integrated protection features, allowing for robust system performance. With its wide input voltage range and adjustable output voltage, the PT6304R is well suited for applications such as automotive, industrial, and consumer electronic systems.

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