LP3874EMP-ADJ

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LP3874EMP-ADJ is a linear voltage regulator that belongs to the PMIC (Power Management Integrated Circuit) family. This voltage regulator can be used in a wide range of applications, including automotive, industrial, computing, home entertainment, and telecommunications. It is an integrated circuit, which combines the functions of a power supply and a control system in one package. It helps regulate the output voltage and current of an electrical system.

The LP3874EMP-ADJ is a Monolithic Linear Voltage Regulator with adjustable output. It is designed to provide 2A adjustable output voltage from 1.5V to 17V. It has an internal thermal shutdown feature that limits the junction temperature to 150°C.

This linear voltage regulator has several important characteristics. It is capable of providing a fast transient response with very low output noise throughout the adjustable range. It also has a very low dropout voltage of 170mV at a load current of 2A and 200mV at a load current of 1A respectively. It also has good output accuracy and low power consumption, making it suitable for use in portable applications. In addition, it has a wide input voltage range of 3.2V to 24V.

The working principle of this linear voltage regulator is based on the principle of controlling electric current by a voltage regulator. It operates by adjusting the input voltage until the output voltage is at the desired level. The LP3874EMP-ADJ regulates the output voltage by controlling the conductivity of two field-effect transistors. The two transistors are connected in series, with the output being taken from the junction of the two transistors. When the output voltage is greater than the reference voltage, the internal circuitry reduces the input voltage to reduce the output voltage. The overall operation is similar to a high-impedance Zener diode.

The LP3874EMP-ADJ can be used in automotive, computing, industrial, telecommunications, power conditioning, and home entertainment applications as it provides accurate output voltage regulation over a wide range of input voltages. It is designed to be used as a power supply for high power applications that demand high reliability. With its excellent performance, low noise and low power consumption, it is suitable for use in a wide range of applications. It can be used in applications such as power line monitoring, power factor correction, medical imaging equipment, and 5G transmitter line powering. Its robust design makes it a good choice for applications in harsh and industrial environments.

The LP3874EMP-ADJ linear voltage regulator from the PMIC family is a highly versatile device that can be used in a wide range of applications that require precise voltage regulation. Its wide input voltage range, excellent performance and low power consumption make it suitable for a variety of applications. It is also robust enough to withstand harsh and industrial environments, making it a suitable choice for applications that require high reliability.

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