NR131A

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NR131A is a DC DC switching regulator (PMIC - Voltage Regulators) with a high power output capability of up to 1A. It offers a very wide input voltage range, up to 60V, with a minimum output voltage of 3.3V and a maximum output voltage of 21V. It is designed for applications requiring low noise and high performance, such as DVB receivers, networking equipment, and other consumer products.

The NR131A\'s working principle is based on pulse-width modulation (PWM) control. It switches an internal transistor between two levels at a frequency determined by the RC network inside the device. By adjusting the duty cycle of the PWM signal, the transistor switches at different frequencies, resulting in a varying output voltage, depending on the input voltage. The output voltage can also be programmed by selecting the right combinations of resister and capacitor.

The NR131A can be used in a variety of applications. It is ideal for powering small and low-power devices like microcontrollers, radios, and other consumer products. It can also be used in more complex applications such as motor control, power supplies, and adjustable voltage regulators. Moreover, it can also be used to power larger devices, such as car audio systems, computers, and game consoles.

The NR131A offers a wide range of features. It has a typical efficiency of up to 95%, an operating temperature range of -40°C to +85°C and input under-voltage lockout to prevent the device from starting at a voltage lower than the minimum value. It also has adjustable soft start to limit inrush current, overload protection to prevent damage to internal components, and Programmable Output Accurately (POA) for precision voltage regulation.

The NR131A is a powerful and reliable DC DC switching regulator. It offers great performance over a wide range of input and output voltages, and is suitable for a variety of applications. Its versatile features make it a great choice for any situation where low noise and high efficiency are required.

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