RT7258GQW

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RT7258GQW is one of the top-grade DC/DC switching regulated converters from the line of PMIC (power management IC) voltage regulators, mainly used in commercial and automation control systems.

The main purpose of RT7258GQW is boosting the input voltage to higher output voltage in order to drive motor, LED or other loads that require higher output Voltages compared to input voltages. It integrates a high-efficiency Boost Converter, voltage Detector and Soft Start functions into a single chip. It is mainly used as a power supply for automotive and industrial applications, including solar panel-powered systems, battery-powered equipment, and lighting. Additionally, it offers various features, such as low power starting, over-temperature protection, over-current protection and over-voltage protection.

RT7258GQW is cost-effective and high performance, enabling the minimum output voltage of (Vmin) 3.3V with an adjustable voltage range of 0.8 - 5.5 V. It is able to handle overloads up to 110%.The maximum output current of RT7258GQW is 1.5A. The minimum output ripple is 256mV, and the Reference voltage is 2V. It also supports continuous mode operation. Moreover, RT7258GQW works with low ESR output capacitance for compact size.

The working principle of RT7258GQW is based on the Boost Converter technique. It is a type of switch mode power supply circuit which is used to convert a given input voltage to a higher output voltage. It is like a stepping stone in the power supply process with each stage converting a given input voltage to a higher voltage. At the starting of the switching process, the Boost Converter switch assumes a closed position and the inductor gets charged with the input voltage. Then, the switch opens and the magnetic field stored in the inductor starts to collapses and generating a higher voltage output. This process keeps on repeating and thus, provides higher output voltages.

Apart from its application as a voltage regulator, RT7258GQW can also be used in solar panel-powered systems, battery-powered equipment, and other types of appliances. It is one of the key components of a PMIC power management system, providing efficient and cost-effective control of power distribution and conserving energy. Its high performance, lower power starting and external capacitore wave form stabilizing features make it an essential part of any power management system.

In conclusion, RT7258GQW is a high efficiency DC/DC switching regulated converter as part of the PMIC voltage regulator family. Its primary use is to boost an input voltage to a higher output voltage, making it suitable for driving various types of loads, such as motors, LEDs, and other appliances. Additionally, it offers several features, such as low power starting, over-temperature protection, over-current protection and over-voltage protection. Moreover, with its high performance and cost-efficiency, RT7258GQW is a great choice for practical applications in commercial and automation control systems.

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