LP38788SDX-ADJ/NOPB

Introduction

The Texas Instruments LP38788SDX-ADJ/NOPB is a high-performance dual-channel, adjustable output low-dropout (LDO) linear voltage regulator, specifically designed to offer exceptional reliability and accuracy even in challenging environmental conditions. The LP38788SDX-ADJ/NOPB is an excellent solution for any application requiring precise and consistent low-voltage regulation, and the adjustable output can be set within the range of 1.8V to 5.0V.

Application field

The LP38788SDX-ADJ/NOPB is well-suited for use in a wide range of applications, including mobile phones, notebooks, tablets, portable devices, audio/video equipment, set-top boxes, and others. It is a low-power device with a very low quiescent current of just 5 µA, making it an ideal solution for ultra-low power applications. Additionally, the integrated thermal protection, current-limited protection, output short-circuit protection and overvoltage protection ensure that the LP38788SDX-ADJ/NOPB will operate reliably even in the most demanding of applications.

Working principle

The LP38788SDX-ADJ/NOPB is capable of output currents up to 250 mA, making it suitable for powering a wide range of electronics devices. The device works by using an on-chip error amplifier and feedback network to adjust the output voltage within the range of 1.8V to 5.0V. This feedback network allows the output voltage to remain stable even in the presence of external disturbances such as load changes and line transients, resulting in an accurate and stable voltage regulation. Additionally, the LP38788SDX-ADJ/NOPB features an amplifier-in-package architecture that eliminates the need for an external transistor, resulting in an overall smaller design.

Conclusion

The Texas Instruments LP38788SDX-ADJ/NOPB is a low-power, dual-channel, adjustable output linear voltage regulator designed for precise and consistent low voltage regulation. Its excellent reliability, precision, low quiescent current and overall small size make it an ideal solution for a wide range of applications, from mobile phones, notebooks and tablets to audio/video equipment and set-top boxes. Additionally, the integrated current protection, output short-circuit protection and overvoltage protection provide superior reliability and accuracy even in the most demanding of applications.