NCP81226MNTXG

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The NCP81226MNTXG is a versatile, high-power integrated power management IC that significantly reduces the cost, size, and complexity of system designs. It combines an efficient, 2 MHz, synchronous buck regulator along with numerous features for advanced system control, such as over/undervoltage protection, output/input short-circuit protection, and OTP (one-time-programmable) protection. With its ability to switch up to 9 A with low R_DS(on) MOSFETs, the NCP81226MNTXG can supply the highest possible power in the tightest power requirements.

The NCP81226MNTXG is classified under PMIC - Voltage Regulators - Special Purpose and is designed for applications such as automotive, communications, consumer, computing, industrial, and storage systems. This device is a part of a series of power management devices designed to offer high performance and robustness in a variety of conditions.

The NCP81226MNTXG offers a step down adjustable voltage supply with a wide input voltage range of 4.5 V to 40 V. It is capable of providing up to 5 A of regulated output current and delivers up to 90% efficiency. The integrated overvoltage protection (OVP) feature monitors the input voltage and shuts down the output when the input voltage exceeds the OVP threshold.

The NCP81226MNTXG has integrated undervoltage protection (UVP) which allows it to sense the input voltage level and shut down the output when the input voltage drops below the UVP threshold voltage. This UVP feature ensures the safety of the system. The integrated cycle-by-cycle current limit feature protects against overload and short circuit conditions.

An integrated reverse current protection feature prevents current flowing backwards, protecting the device from damage due to load conditions. The NCP81226MNTXG also features an adjustable soft start feature which offers a low start-up current and a smooth output ramp to prevent input voltage droop. The NCP81226MNTXG also includes dithering, allowing the buck converter\'s operation to remain stable for a wide range of output loads.

The NCP81226MNTXG comes with an over-temperature protection (OTP) feature that shuts down the output when the die temperature reaches a preset threshold. This feature is especially useful for systems operating in hot environments. The OTP feature allows the user to adjust the threshold temperature for their application.

The NCP81226MNTXG also features an on-chip, 2 MHz synchronous buck controller capable of supplying an adjustable output current up to 5A. The device is designed to operate with low output ripple and low operating noise. It also provides superior transient response and excellent line and load regulation.

The NCP81226MNTXG provides excellent protection features, high efficiency, and good output regulation, making it an ideal solution for a wide range of applications. This device is designed to deliver efficient, high-power performance in space-constrained environments.

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