NCP1442FR4

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The NCP1442FR4 is a voltage regulator belonging to the larger family of DC-DC Switching Regulators. These devices regulate the supply of power by switching power between two rails, typically between a high voltage input and a much lower voltage output. This enables users to reliably power their devices at exactly the voltage required, regardless of any fluctuations in the input voltage.

At the heart of the NCP1442FR4 is an internal switching device that converts power from one voltage to another. This switching device activates constantly, converting energy from the input voltage, and delivering it in two phases at the desired output voltage. The resulting output power has a short rise and fall time, but the output stays within its specified range. Additionally, the NCP1442FR4 features internal over-voltage-protection circuitry and is designed to meet the required input surge voltage limits.

The various features of the NCP1442FR4 make it suitable for a wide range of applications. It’s commonly used in equipment that requires two independently regulated power rails, such as LED displays and projectors. It’s also well-suited to applications where the output voltage needs to be extremely precise, such as motion controllers and servo systems. And, due to its low quiescent current, the device is ideal for battery-powered equipment.

The power efficiency of the NCP1442FR4 is excellent and it has a wide operating input range of 3.09V to 28.0V, with output currents up to 2.4A. The device also has an adjustable output voltage range of 0.9V to 20.0V, with power switch of ≤ 11mΩ in normal mode. It can support continuous short-circuit protection, and features over-voltage protection, over-current protection, over-temperature protection, under-voltage protection, and over-power protection.

In summary, the NCP1442FR4 is a versatile, high-performance DC-DC switching regulator suited to a wide range of applications requiring two independently regulated power rails. Its ability to convert power in two distinct phases, gives it a short rise and fall time and helps reduce average power losses. Lastly, the device is designed to meet the required input surge voltage limits and provides users with a wide range of protection features for additional peace of mind.

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