LP2989IMMX-2.5/NOPB

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The LP2989IMMX-2.5/NOPB is a linear voltage regulator from Texas Instruments. It is classified as a PMIC – Voltage Regulators – Linear device. This application note presents a detailed technical overview of the product, including its application field and working principle.

The LP2989IMMX-2.5/NOPB is a three-terminal voltage regulator with an adjustable output voltage range from 1.235V to 28V. It is designed for high performance, space-saving, and cost-effective solutions. It is also designed for lower power consumption than competitive solutions. It offers a wide range of features that make it suitable for a variety of different applications, such as portable and consumer electronics, networking, computer and automotive industry applications.

The LP2989IMMX-2.5/NOPB is equipped with high-precision voltage regulation, making it ideal for applications that require high accuracy and low noise. It also features excellent line and load regulation and fast transient response, making it suitable for applications with high power requirements. Additionally, the device features temperature regulation, overvoltage protection, and short-circuit protection. It also has an enable/shutdown pin that allows for low-power consumption during shutdown and improved ripple rejection at full load.

The LP2989IMMX-2.5/NOPB uses a linear voltage regulator architecture, which is based on the physical phenomenon of Ohm\'s law. This type of regulator works by converting excess energy from one form to another, such as from electricity to heat. The regulator consists of two main components: an input voltage source, usually from a power supply, and an output voltage source that is equal to the desired voltage. A transistor is used as a current control element, which is responsible for regulating the current flow between the two sources. The output voltage is then adjusted by a feedback loop, which detects any changes in the input voltage or current and adjusts the output accordingly.

The LP2989IMMX-2.5/NOPB is an ideal linear voltage regulator for a variety of applications, such as portable and consumer electronics, automotive industry, and industrial applications. It is a high-performance, low-power device that offers fast transient response, high accuracy, and low noise. Additionally, its features such as overvoltage protection and short-circuit protection make it a safe and reliable choice for any application.

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