EVB_RT5710CHGQW

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The EVB_RT5710CHGQW is an evaluation board, which belongs to the range of DC/DC & AC/DC (Off-Line) SMPS. This board is a part of the high-performance, high-efficiency AC/DC charger controller series, designed for worldwide applications. The RT5710 is capable of wide-range adapt to the input voltage andOutput voltage, suitable for applications like laptops,adapters, motorcycles, cars, etc. This application field and working principle are introduced in detail below:

Application Field:

The EVB_RT5710CHGQW is a high-performance, high-efficiency AC/DC charger controller series, designed for use in AC/DC adapter, charger, and mobile phone charger applications in efficiency levels up to 95%. The board is capable of wide-range adapt to the input voltage as well asOutput voltage. It is flexible for adapters, motorcycles, and cars using either an AC/DC charger for local use or a global AC charger for international use. Further, the RT5710 has a programmable voltage value to safely manage the Output voltage and various safety features for a reliable design.

Working Principle:

The RT5710-QW adapter evaluation board is based on the RT5710 AC/DC charger controller. The main controller within the board is the RT5710, which integrates a power PWM supply control IC. The board also contains several other components for user-friendly operation. The RT5710 is implemented to control the power supply switching frequency of the boost converter, and regulate the Output voltage via the low voltage/current sensing channel.

The EVB_RT5710CHGQW integrates the RT5710 together with reliable components to create a complete solution of power conversion for electronic products. It integrates characteristics such as overvoltage protection, power input protection, short-circuit protection, and over current protection. Apart from the RT5710 controller, the board also includes an NCP3020 secondary MOSFET, a 67A Schottky rectifier, an NCP561 fast start-up circuit, and a few other components. In operation, the RT5710 controls the Input andOutput voltages with voltage monitoring TSO (Degree of Detection) feature to ensure safety of the power conversion procedure.

In summary, the EVB_RT5710CHGQW evaluation board belongs to the DC/DC & AC/DC (Off-Line) SMPS range. It is suitable for wide range of applications, including power adapters, chargers, and mobile phones. The main controller of the board is the RT5710 AC/DC charger controller, which is responsible for regulating the Input andOutput voltages, as well as providing various safety features for a reliable design. This board is capable of wide-range operation, allowing it to be used in either local or global charger applications. The integrated RT5710 with reliable components provides a complete and efficient power conversion solution for electronic products.

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