LP3852ES-1.8

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LP3852ES-1.8 is a three-terminal adjustable low-dropout linear regulator with 1.8-V output voltage and a typical dropout voltage of 0.8 V. This device provides an excellent current and temperature regulation capability with minimal external components, making it an ideal choice for low-power applications. The device is packaged in a small 14-pin leadless surface-mount package.

LP3852ES-1.8 is designed to provide a stable 1.8-V output voltage with a dynamic-load step recovery and excellent current-temperature regulation capability. The device is ideal for applications such as a microprocessor core supply, secondary power supplies, PCMCIA power supplies, microcontroller supply, logic power supplies, consumer electronics, and automotive applications. The low quiescent current makes the LP3852ES-1.8 suitable for battery-powered systems.

Application Field

LP3852ES-1.8 is a three-terminal adjustable low-dropout linear regulator. It is designed to provide a stable 1.8-V output voltage with a dynamic-load step recovery and excellent current-temperature regulation capability. This device is ideal for applications like microprocessor core supply, secondary power supplies, PCMCIA power supplies, microcontroller supply, logic power supplies, consumer electronics, and automotive applications.

Working Principle

LP3852ES-1.8 employs linear regulation technology. Linear pulsed load regulation ensures that the current from an input voltage source is regulated. The device monitors the input and output simultaneously, comparing the two voltages and limiting the output current to a predetermined safe value. The load regulation is sufficient for most linear applications. The device is capable of supplying up to 100 mA of output current without the need for external components.

The device features an adjustable voltage range as well as dedicated external current-limiting and thermal-shutdown protection. The low quiescent current of the device makes it suitable for battery-powered systems. In addition, the device features a low external component count, making it suitable for low-power applications.

LP3852ES-1.8 operates with a nominal 1.8-V output voltage. The output voltage range is adjustable by an external resistor divider. The device requires an input voltage of at least 0.1V higher than the output voltage. The device is also equipped with a built-in power-on-reset circuit that ensures proper system startup.

In conclusion, LP3852ES-1.8 is a three-terminal adjustable low-dropout linear regulator. The device provides an excellent current and temperature regulation capability with minimal external components. Ideal for low-power and battery-powered systems, the device employs linear regulation technology, and features adjustable voltage range and dedicated external current-limiting and thermal-shutdown protection. The low quiescent current and low external component count make the LP3852ES-1.8 an ideal choice for low-power and portable applications.

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