The TPS799L57YZYT is a high-performance, low-dropout (LDO) linear voltage regulator from Texas Instruments, designed to deliver a stable and noise-free power supply for sensitive electronic applications. With an impressive low dropout voltage and low quiescent current, this regulator is ideal for battery-powered devices, portable equipment, and other applications where energy efficiency is paramount.

Key Features

• Output Voltage: The device provides a fixed output voltage of 5.7V, suitable for various circuits requiring a stable power supply.
• High Accuracy: It boasts a 2% overall accuracy over load, line, and temperature variations, ensuring reliable performance in diverse operating conditions.
• Low Dropout: The LDO features a very low dropout voltage, which enhances its efficiency and allows operation closer to the battery end-of-life.
• Low Noise: With an ultra-low output noise of 30µVRMS, this regulator is perfect for noise-sensitive applications such as RF and precision analog circuits.
• Quiescent Current: The TPS799L57YZYT offers a low quiescent current of 40µA, contributing to extended battery life in portable applications.
• Thermal Protection: Built-in thermal shutdown protection ensures the device operates within safe temperature limits.
• Overcurrent Protection: The integrated current limit feature protects the regulator and the load from damage due to excessive current.

Applications

The versatile nature of the TPS799L57YZYT makes it suitable for a broad range of applications, including:

• Mobile Phones
• Wireless LAN and Bluetooth® devices
• Portable Media Players
• Medical Equipment
• Power Management for DSPs and MCUs

Package and Quality

This LDO comes in a compact, surface-mount package, which allows for efficient use of board space in space-constrained designs. Texas Instruments is known for its commitment to quality, and the TPS799L57YZYT is no exception, designed and manufactured to meet the highest industry standards for performance and reliability.