RT4813CGQUF

Series:	*
Packaging:	Tape & Reel (TR)
Part Status:	Active
Mounting Type:	Surface Mount
Package / Case:	9-UFQFN
Supplier Device Package:	9-UQFN (2x2)

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Introduction

RT4813CGQUF is a high integrated controller for asynchronous DC/DC converters intended for post regulation, pre-regulation, synchronous and non-synchronous buck, boost and SEPIC applications. This article will discuss the application field and working principle of the RT4813CGQUF, so as to provide more insights into the component and help designers more effectively incorporate it into their projects.

Application Field of the RT4813CGQUF

The RT4813CGQUF is designed to be used as a DC/DC converter Controller in a wide range of applications such as regulating the output voltage of:- Automotive and industrial systems; - Computer servers, storage systems and networking devices; - A multitude of smartphone, tablet and other hand-held devices; - Monitors, printers and other office equipment;- Embedded systems and internet of things; - Solar power systems and wind power systems; - Most other power supply related and embedded applications.Due to its wide application range, the RT4813CGQUF is an extremely popular voltage regulator component and can easily accommodate the requirements of a wide range of projects.

Working Principle of the RT4813CGQUF

The RT4813CGQUF is designed to operate as a switch mode DC/DC converter. It implements a buck-boost topology to convert input voltages up to 44V to output voltages as low as 0.9V. It features a high-speed PWM control and internal power MOSFETs capable of delivering up to 2A of output current.At the heart of the working principle of the RT4813CGQUF lies the PWM control scheme. This scheme is implemented by comparing the output voltage and current against the voltages and current at the input. This comparison is processed by a dedicated PWM controller chip, and the output voltage is maintained in accordance to the values present at the input, allowing for a relatively high level of power regulation accuracy.The RT4813CGQUF also features a comprehensive protection plan. The protection plan of the component includes:- Over-Current,- Over-Voltage Protection,- Short-Circuit Protection,- Over-Temperature Protection,- Reverse-Polarity Protection,- Under-Voltage Lockout,- EMI filters, and- Over-Power Protection.This protection plan allows the RT4813CGQUF to be used reliably in a wide range of voltage-sensitive applications, including automotive, industrial, and consumer applications.

Conclusion

The RT4813CGQUF is a highly integrated controller for asynchronous DC/DC converters and is capable of regulating its output voltages up to 44V. Its wide range of applications make it an ideal choice for a variety of applications, and its comprehensive protection plan ensures its reliability in high-power and voltage-sensitive projects. With its PWM control scheme and its integrated power MOSFETs, the RT4813CGQUF is a highly attractive choice for those looking for an efficient and reliable voltage regulator component.

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