PT6672G

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 have become increasingly important for both industrial and consumer applications. One such converter is the PT6672G, which is a high-efficiency, low-cost buck switching regulator with a wide input voltage range. It is capable of operating over a range from 2.5 V to 42 V, making it ideal for applications that require power supplies with a wide input voltage range, such as portable electronic devices.

The PT6672G is a combination of a step-down DC buck converter and an integrated low-dropout voltage regulator. It offers an input voltage range of 2.5 V to 42 V, and is capable of providing a maximum output power of 5.7 W at 3.3 V or 5 V. When used with an additional LDO, it can provide an output power of up to 7 W. The nominal input current is 3.3A at an input voltage of 4.35 V. It has an adjustable output voltage of 0.9 V to 5 V, and a switching frequency of up to 550 kHz.

The most important feature of the PT6672G is its high efficiency. It uses a synchronous rectification topology, which helps to reduce switching losses and ensure a high efficiency. The device also includes a number of protection features, such as over-current protection (OCP) and thermal protection (TP), that protect against abnormal operation and damage. In addition, it has an output voltage accuracy of ±1.5%, making it suitable for applications that require accurate voltage regulation.

The PT6672G also offers high-speed transient response, with a fixed frequency PWM pass element providing excellent load- and line-regulation as well as improved transient performance. It has an adjustable soft-start time, which helps to reduce inrush current during startup and ensure smooth operation. The device also utilizes a biased two-phase architecture to ensure minimum output noise and output voltage ripple.

In terms of application, the PT6672G is suitable for a variety of DC-DC buck converter applications, including computer peripherals, telecom power supplies, portable electronic devices, and automotive systems. It is also designed to offer excellent performance in telecom applications, due to its wide input voltage range. It is also well-suited for industrial applications, as it is capable of providing high-efficiency solutions for various power supply needs.

The PT6672G has a simple yet powerful set of working principles. It uses a synchronous rectification architecture, which helps to minimize switching losses and reduce power consumption. In addition, the two-phase architecture helps to reduce noise and output voltage ripple, while the adjustable soft-start time ensures a smooth operation during start-up. The device also offers high-speed transient response, with a fixed frequency PWM pass element providing improved load and line regulation as well as improved transient performance.

Overall, the PT6672G is a high-efficiency, low-cost buck switching regulator with a wide input voltage range and various protection features. It is suitable for a variety of applications and can provide an efficient solution for numerous power supply needs. It is well-suited for industrial, automotive and portable applications, as well as telecom applications that require high-accuracy voltage regulation.

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