PT6627R

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DC-DC converter technologies enable designers in many application fields to convert one form of electrical energy into another. The main application for DC-DC converters is in the design and manufacture of various kinds of power electronics and control systems. PT6627R, a type of DC-DC converter, is a kind of DC-DC buck-boost converter made by Primarion, which is widely used in today’s electronic systems.

PT6627R Application Field
The PT6627R DC-DC buck-boost converter offers the advantages of regulated and unregulated DC-DC conversion. It is specifically designed for use in mobile communication and other applications that require both high power and low-voltage operation. The PT6627R has wide input voltage range, high efficiency, an operating temperature range of -40°C to 85°C, and an excellent transient load performance. This makes it ideal for use in a wide variety of applications, including mobile phones, digital cameras, notebook computers, modems, and audio-visual equipment.

Working Principle
The PT6627R is based on the buck-boost topology. A buck-boost converter can be used to convert a voltage from one level to another. It works by generating an output voltage that is higher or lower than the input voltage. The circuit contains two sets of switches, one for the input voltage and one for the reference voltage. When the input voltage is higher than the reference voltage, the switches for the lower voltage are on, and the output voltage is lower. When the input voltage is lower than the reference voltage, the switches for the higher voltage are on, and the output voltage is higher. The output voltage is regulated using Pulse Width Modulation (PWM). The design of the switching converter increases efficiency and minimizes losses.

The PT6627R buck-boost converter is capable of delivering up to 1.5 A of current. It is suitable for use in a wide range of power-conversion applications requiring a wide input voltage range and high efficiency. The output voltage is adjustable from 2 V to 5 V. The input voltage range is from 4.5 V to 18 V. The efficiency of the PT6627R is up to 90%. The switching frequency is adjustable from 100 kHz to 1 MHz, making it suitable for a wide range of applications.

Conclusion
DC-DC converter technologies can provide new and improved solutions for much electronics application. The PT6627R DC-DC buck-boost converter is one such example, offering an efficient, cost-effective solution for a wide variety of demanding power applications. Its wide input voltage range, high efficiency, and adjustable switching frequency make it an excellent choice for mobile communications, digital cameras, audio-visual equipment, and many other applications requiring high power and low-voltage operation.

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