NCV891130PD50R2G

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The NCV891130PD50R2G is an integrated, non-synchronous, dc-dc buck (step-down) converter, which is a type of dc-dc switching regulator. It is a device that takes an input voltage, converts it to a different output voltage, and delivers it to a load. It is a highly integrated solution that provides all necessary components, including drive sensing and feedback circuitry, to enable fast, accurate and efficient power conversion.

The NCV891130PD50R2G switching regulator operates in a buck mode and provides an adjustable output voltage of 0.88V to 4.0V with a step-down output current capability of up to 50A. It has an input voltage range of 4.5V to 18V and is designed for a wide range of applications, such as portable devices, computing, communication, and automotive systems. The device has integrated protection features, including over-current protection (OCP) and short circuit protection (SCP), to ensure reliable operation.

The device integrates a pulse width modulated (PWM) controller and a power MOSFET. The PWM control scheme provides precise control of the output voltage and adjustable switch on time. The integrated MOSFETs increase the efficiency of the system, reduce the switching losses, and offer the advantage of reducing the need for an external power transistor. The device is also equipped with a slew rate control function, which not only reduces in-rush current, but also improves the EMI performance.

The device operates in a hysteretically regulated mode with active loop compensation, which provides fast transient response and minimizes loop overshoot and undershoot. The loop compensation circuit is optimized for stability under extreme loads. The device also features an adjustable soft-start, which limits the in-rush current during the startup, reduces the output capacitance requirements and avoids any sudden increase in output voltage.

The NCV891130PD50R2G switching regulator is a robust and reliable solution for high current and high efficiency applications. It can be used in various applications that require efficient power supply such as portable devices, computing systems, communication systems, and automotive systems. With its integrated protection features, adjustable output voltage and loop compensation, it ensures a high level of performance and reliability.

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