LP3972SQX-I414/NOPB

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The LP3972SQX-I414/NOPB is a high efficiency, low noise, multiple output, low dropout linear regulator created by Texas Instruments. It is specifically designed for applications requiring ultra-low noise power regulation. This device is a part of a series of products that make up the Texas Instruments power management portfolio, which include a variety of types of regulators, voltage references and DC/DC controllers.

The LP3972SQX-I414/NOPB is a specialized power management integrated circuit (PMIC) that provides a multiple output, low dropout linear regulator. The device contains two independent, low noise, low dropout linear regulators, two configured with a fixed output voltage of 2.5V, and two configured with a fixed output voltage of 1.8V. It features a current limiting threshold of up to 3A for both channels. Its output voltage is adjustable with an external resistor divider.

The LP3972SQX-I414/NOPB is typically used in applications requiring performance, high efficiency and low noise. It is suitable for a wide range of voltage and current requirements, including 12V, 5V, 3V and 1.2V, with dedicated output current capability up to 3A.

The LP3972SQX-I414/NOPB is designed with a shutdown pin that puts the device into standby mode. It is also designed to self-supply its own biasing voltage, resulting in maximum peak efficiency when the input voltage is 2V or higher. It is well-suited for various applications requiring high speed start-up, including notebook and automotive applications. The device has enable/disable functions, overvoltage protection, reverse polarity protection and overtemperature protection.

The LP3972SQX-I414/NOPB is a high efficiency and low noise linear regulator based on a CMOS process. In order to further reduce power consumption, the Texas Instruments design team has employed a number of low dropout architectures, and integrated additional features such as overvoltage protection, current limiting and over temperature protection. This makes it suitable for a wide range of electronic applications, such as high current and low noise regulated power supplies.

The LP3972SQX-I414/NOPB is a versatile, low noise, multiple output linear regulator ideal for embedded applications requiring 5V and 3V power sources. It has a wide operating voltage range (2V to 4.2V), adjustable output voltage (1.35V to 2.5V) and a current limiting threshold of up to 3A. The device provides excellent thermal and electrical performance and is designed to withstand short circuit conditions. It is particularly suitable for applications where low noise, high efficiency and fast start up are critical requirements.

The LP3972SQX-I414/NOPB is an especially useful device for high noise and high frequency applications that require an ultra-low noise power regulator. Its low noise, fast start-up and overvoltage, temperature, and current limiting features make it a great choice for embedded applications in consumer electronics, automotive, and industrial systems. It is a great addition to Texas Instruments’ power management portfolio.

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