EVB_RT2855BHGQW

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The EVB_RT2855BHGQW a monolithic power factor controller-based SMPS with integrated features allows design of highly efficient AC/DC and DC/DC converters with minimum effort. It integrates internal 650V power MOSFET combined with the PFC controller achieving power supply solution for high power conversion up to 950W. This evaluation board strengthens design of SMPS systems by helping to identify design bug and efficiency improvement optimization.

The EVB_RT2855BHGQW is available in multiple packages for application-specific needs and provides advanced performance for off-line power topologies. This evaluation board supports the wide range of topologies required by the SMPS applications. EVB_RT2855BHGQW was released as an evaluation board to measure the performance of RT2855BHGQW and serve as an example of how to design an SMPS based off its performance. It is mainly used in industrial application and is able to output high power.

The working principle of EVB_RT2855BHGQW is based on the buck-boost converter-type topology. This topology is used to convert the DC input voltage to the desired voltage. It consists of three components, an input inductor, a DC voltage input and a capacitor. The power supply will receive an AC input voltage and use an input inductor to rectify the AC input voltage, then it will connect the internal RT2855BHGQW controller. The control circuit will measure the input and output current to adjust the duty cycle of the pulse width modulation signal, to achieve the desired output voltage.

The EVB_RT2855BHGQW can support up to 950 watts of power conversion. It also supports over current and constant power cross current protection. With its efficient operation and ease of use, it is suitable for the development of digital products for both consumer and industrial applications. It is a high-performance evaluation board that can be used in various applications such as industrial control, electronic appliances, and LED lighting.

The EVB_RT2855BHGQW evaluation board offers advanced features such as programmable input current limit, adjustable switching frequency, programmable fixed and variable output voltage and adjustable output current limit. Additionally, the board includes an adjustable soft start-up time and thermal protection. It also supports remote ON/OFF and remote sense features. Furthermore, the board supports over current protection, over temperature protection and fan control.

In conclusion, the EVB_RT2855BHGQW is an efficient monolithic power factor controller-based SMPS evaluation board that supports multiple topologies and provides robust performance and features for off-line power conversion. With its capability to reach maximum power output up to 950 watts, it is suitable for a wide range of industrial control and electronic application.

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