S-1131B25UC-N4KTFU

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Linear Voltage Regulators are among the most basic and common type of power supply technology used for regulating the output of a power supply or battery. The S-1131B25UC-N4KTFU is a surface-mount, 3-terminal voltage regulator from ON Semiconductor, capable of providing a fixed output voltage of +25V and a maximum output current of 6.0A. In this article, we will be discussing the application field and working principle of S-1131B25UC-N4KTFU.

The S-1131B25UC-N4KTFU is an ideal choice for portable device applications due to its low-noise performance, low-power operation, fast transient response, and high output current. This linear regulator can be used in a wide range of portable and embedded applications, including digital cameras, PDA’s, medical instruments, and laptops. The S-1131B25UC-N4KTFU is also suitable for LED lighting applications such as LED light bulbs and LED street lights.

The S-1131B25UC-N4KTFU is built using single N-channel or dual N-channel MOSFETs arranged in a linear rating structure. The output is controlled by one or more external voltage regulators, which provide an adjustable reference voltage to match the desired output voltage. The regulator can then regulate the output voltage according to the reference voltage. The S-1131B25UC-N4KTFU also provides an adjustable voltage and current limit, protection against over-voltage and over-current, and a 3-terminal ground and power terminals.

The S-1131B25UC-N4KTFU operates with a small input and output voltage difference, typically less than 0.1V, which makes it more efficient than other linear regulators. In addition, the device is thermally compensated to provide accurate output voltage over a wide range of process and temperature changes. This ensures that the output voltage remains within the specified range even when the voltage supply or temperature varies.

The S-1131B25UC-N4KTFU also has a wide input voltage range of 4.75V to 40V, which makes it ideal for applications with power sources from battery or solar cells. Furthermore, the device has a wide range of output voltage settings, from 4V to 25V, which allows it to easily match the output voltage of many applications. The device also features overvoltage and overcurrent protection, which ensures the linear regulator can operate safely in the event of a power overload.

To summarize, the S-1131B25UC-N4KTFU is an excellent choice for a wide range of portable and embedded applications due to its low-noise performance, low-power operation, fast transient response, and high output current. In addition, the device is thermally compensated to ensure accurate output voltage over a wide range of operating conditions. The device also has an adjustable voltage limit and current limit, protection against overvoltage and overcurrent, and 3-terminal ground and power terminals. With its wide input and output voltage range, it is ideal for applications with power sources from battery or solar cells.

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