NCP694DSAN25T1G

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The NCP694DSA25T1G is a specific linear regulator from the PMIC (Power Management Integrated Circuit) family. Such devices, also known as voltage regulators, are commonly used to supply a constant voltage to some kind of load, regardless of the input voltage, and are specially designed to manage mobile applications, like notebooks, PDAs, cellular phones and other portable modules. Voltage regulators convert a higher voltage in its input to a lower voltage in its output.

The NCP694DSAN25T1G is a three-terminal adjustable regulator, developed for low noise and low dropout applications. It has a very low quiescent current, typically 15μA, so it can be used with minimal power dissipation during light loads. The device has built-in short-circuit protection and current-limiting functions.

The voltage regulator has a wide input voltage range of up to 25V, making it suitable for a range of applications such as computers, digital cameras, and networking equipment. This wide input range also makes it ideal for applications that have a large range in input voltages, such as automotive and industry-related applications. The output voltage can range from 0.8V to 23V (depending on the external circuit accuracy) and it has a total power output of 1A.

The device has an internal Ramp Generator to generate a delay between the voltage reference and the output, in order to reduce transient responses. This delay is designed to be adjustable, ranging from 4ms to 4s depending on the external capacitors. This is helpful for applications where the output voltage needs to be gradually increased or decreased to maintain stability, or to avoid over-voltage/over-current situations.

The device has an innovative silicon technology that enhances its ripple rejection capability. This prevents interference from electric noise or high frequency sources, which helps to ensure reliable, stable control of the output voltage. This technology also helps to maintain low noise operations, and the device is capable of operating at frequencies of up to 130kHz.

The NCP694DSAN25T1G is a low-cost, low-power regulator with a wide input and output voltage range, making it a suitable voltage regulator for power management applications. The device is capable of achieving low noise operations, and high ripple rejection capability.

Overall, the NCP694DSAN25T1G is a very efficient, lightweight linear regulator suitable for a range of power management requirements. This device is highly reliable and suitable for applications such as computers, digital cameras, networking equipment and automotive applications. Thanks to its adjustable Ramp Generator, it can precisely control the output voltage, and is suitable for applications that require high ripple rejection, low noise and low power consumption.

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