ADP2140CPZ-REDYKIT

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The ADP2140CPZ-REDYKIT is an Evaluation Board-DC/DC & AC/DC (Off-Line) SMPS used for applications such as computing, consumer electronics, industrial power, telecommunication, and automotive. This board can help to simplify the design effort process by providing a low cost, easy to use platform for testing and evaluation of ADP2140 control ICs. The ADP2140 evaluation board is designed to provide a complete, stable DC/DC converter solution.

The ADP2140CPZ-REDYKIT Evaluation Board is based on the ADP2140 control IC. This device is a high-efficiency, current mode, switch mode power converter controller optimized for continuous conduction mode (CCM) applications such as off-line flyback and forward converters, LED drivers, and other linear applications.

The ADP2140CPZ-REDYKIT Evaluation Board has the ability to provide a regulated intermediate bus voltage to the load. This allows it to be used as a complete DC-DC converter solution for applications such as computing, consumer electronics, industrial power, telecommunication, and automotive. The ADP2140CPZ-REDYKIT Evaluation Board can provide up to 100mV of feed-forward regulation and up to 500mV of line regulation.

The ADP2140 Evaluation Board has several features that allow it to be used for a variety of applications. It has an adjustable frequency range of up to 500kHz, current sharing capability, requires no external bias, and has two voltage-controlled frequency pins (VCF1 and VCF2). The VCF1 input is also used to control the peak current in the primary inductor, while the VCF2 pin is used to control the primary current limit and the sliding frequency hysteretic control. The ADP2140 can also handle a wide range of output voltages and provide up to 2A output current.

The ADP2140 is a 3-phase buck-boost topology, which provides an extremely high power density and efficiency, allowing the converter to deliver a cost-efficient solution for applications that require high input and output stability. It includes an internal temperature protection and soft-start feature to ensure safe operation. The ADP2140 also has a wide supply voltage range, adjustable switching frequency, and low power consumption, making it ideal for low-power designs.

The ADP2140 Evaluation Board works on the principle of “valve regulation”, which allows it to regulate the output voltage regardless of line voltage variations. The power switch in the ADP2140 can be made either in the ON or OFF condition depending on the instantaneous input voltage and output voltage. This helps in providing tight regulation and a constant output voltage over the entire input voltage range.

The ADP2140 also includes several features such as peak current control, pulse-by-pulse current limit, adjustable soft-start time, and external loop compensation pins, which help to ensure that the converter meets the application requirements. The external compensation pins enable the user to tune the ADP2140 for optimal dynamic response, allowing the power stage to respond quickly to output voltage variations.

In conclusion, the ADP2140 Evaluation Board is a robust, high power density, and efficient DC/DC converter solution which can provide a highly reliable power source for a variety of applications. The Evaluation Board simplifies the design process by providing an easy to use platform for testing and evaluating ADP2140 control ICs. The features, capability, and efficiency of the ADP2140 Evaluation Board makes it ideal for applications such as computing, consumer electronics, industrial power, telecommunication, and automotive.

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