MCP19123T-E/MQ

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The MCP19123T-E/MQ is a DC-DC switching controller designed for the PMIC – Voltage Regulators – DC DC Switching Controllers market. It is a popular choice for medium power output applications such as those requiring targeted voltage ranges and reliable current limit thresholds. The controller is designed to support multiple circuit topologies and offers extensive protection features for safety and system optimization. Additionally, it is ideal for a variety of voltage and current combinations as well as energy harvesting applications. The MCP19123T-E/MQ is a highly efficient, low-input-voltage, high-power-output solution that can provide up to 6 A of current. It supports a wide range of input and output voltages, making it suitable for a variety of medium to high power applications. This device offers an integrated adjustable output voltage range of 0.8 V to 5.25 V. It also provides a dynamic output voltage loop with adjustable slope compensation, allowing it to accurately control its output voltage over a wide range of load conditions. Additionally, the device includes a current limiting feature that allows the output current to be critically monitored and adjusted in order to protect the system.The device includes a variety of features to ensure reliable operation and protect against overcurrent and overvoltage conditions. It supports both low-side and high-side MOSFET drive implementations. The low-side implementation utilizes the dedicated external MOSFET pin, and the high-side implementation utilizes the integrated charge pump. The device also features overvoltage protection and undervoltage lockout to ensure that the output voltage does not exceed a certain threshold, and that the output will not be forced to an abnormal voltage state. Additionally, the device includes programmable soft-start, current limit, and feedback regulation which allow the device to safely start up, accurately regulate its output voltage, and protect itself from abnormally high current draw. The device is designed with a low quiescent current draw (< 1 mA) to help extend battery life and reduce heat dissipation, making it perfect for energy harvesting and low power applications. Additionally, the MCP19123T-E/MQ is designed for applications where output noise must be minimized, such as audio and RF applications. The device comes equipped with a noise-filtering capacitor that provides additional control noise filtering and helps to minimize the presence of noise signals.Overall, the MCP19123T-E/MQ is an excellent choice for a wide range of medium to high power applications. Its low input voltage, high power output, integrated current limiting, and noise-filtering capacitor make it the perfect solution for applications where reliable operation and minimal heat dissipation are of the utmost importance. Additionally, its wide range of compatible topologies and programmable features make it simple to tailor the device to a particular application.

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