LP2989AIMMX-3.3

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The LP2989AIMMX-3.3 is a low-noise, 3.3V, micropower voltage regulator. It\'s a specialized product, designed for use in embedded applications, designed to supply efficient and measureable low-voltage power management solutions.

The LP2989AIMMX-3.3 takes in an input voltage of up to 18V and is able to accurately regulate the output voltage to 3.3V with an accuracy of ±0.3V. It is also capable of providing a constant current drive capability, ensuring that the output voltage remains constant even with varying input voltages. The maximum output current is 250mA, making the LP2989AIMMX-3.3 suitable for powering LCD screens, sensors, MCUs, leds and more keeping them supplied with low-noise, efficient power.

As the LP2989AIMMX-3.3 is an adjustable-frequency linear regulator, it is suitable for use in applications that require precise control over the output voltage and frequency. The device features a large selection of voltage and current limits, as well as over-temperature protection, making it an ideal choice for many applications.

The LP2989AIMMX-3.3 has a low noise of 15μVrms, making it suitable for powering audio circuits and other sensitive devices. The device also has a typical input ripple current of 5mA and it can operate from a temperature range of -40°C to 125°C, making it suitable for a wide range of applications.

In terms of its application field, the LP2989AIMMX-3.3 is suitable for a wide range of applications from low-noise current-regulated LED drivers, low voltage input and low power consumption applications such as video monitoring, medical monitory and networking. This linear voltage regulator is commonly used in automotive, computer, industrial, audio and communication applications.

The working principle of the LP2989AIMMX-3.3 is simple. The regulator consists of an internal pass transistor, a feedback network and an error amplifier. The input voltage is then sensed and compared to a reference voltage. The output voltage is set using external resistors or by using the internal resistors provided. The internal pass transistor then regulates the output voltage by regulating the amount of current flowing through its base terminals. The feedback network then adjusts the base current of the pass transistor, allowing the voltage regulator to maintain a precise output voltage even when subjected to varying input voltage.

The LP2989AIMMX-3.3 is an ideal choice for power management applications that require high accuracy, noise reduction, low power consumption and precise output regulation. This linear voltage regulator is easy to use and highly efficient, making it an ideal choice for many applications.

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