LP38798SD-ADJ/NOPB

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The LP38798SD-ADJ/NOPB is a linear voltage regulator that belongs to the PMIC product family. It is a highly efficient, easy-to-use voltage regulator that provides superior DC-to-DC conversion performance in a wide range of applications. This article presents an overview of the LP38798SD-ADJ/NOPB and its applications, as well as a description of its working principle.

Overview

The LP38798SD-ADJ/NOPB is a low-dropout linear voltage regulator designed for cost-sensitive and space-constrained applications. It has an adjustable output voltage of 1.2V to 22V with an input voltage range of 4.5V to 22V. The device is capable of delivering up to 1.2A of continuous output current. The LP38798SD-ADJ/NOPB features a proprietary Automatic Power Save Mode to reduce power consumption and an integrated soft-start feature to reduce start-up time. The device also features a thermal-shutdown circuit, overcurrent-protection circuit, and reverse-battery protection. The LP38798SD-ADJ/NOPB is available in an 8-pin PDIP package.

Applications

The LP38798SD-ADJ/NOPB is suitable for a wide range of applications, including communications systems, embedded system and monitoring devices, medical electronic systems, automotive electronics, motor controls and industrial systems. The device can be used to regulate the supply voltages in applications such as LED lighting, AC/DC converters, embedded microcontrollers, process controllers, telecommunication systems, digital cameras, portable devices, and automotive electronics.

Working Principle

The LP38798SD-ADJ/NOPB is a linear voltage regulator that works by converting a higher input voltage to a regulated output voltage. It features a proprietary regulated reference voltage, which is maintained by a bandgap-based circuit. The device is designed to operate with low dropout, meaning that the input and output voltages can be very close. The device has current limiting and thermal shutdown protection to ensure safe operation. The LP38798SD-ADJ/NOPB is capable of achieving high accuracy and a fast response time, enabling efficient power conversion.

Conclusion

The LP38798SD-ADJ/NOPB is a highly efficient and easy-to-use linear voltage regulator. Its proprietary features and built-in protection circuits make it an ideal choice for a wide range of applications. The device has an adjustable output voltage range of 1.2V to 22V and can deliver up to 1.2A of continuous output current. Its low dropout and fast response time enable efficient power conversion, making it an excellent choice for cost-sensitive and space-constrained applications.

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