The TPS74401RGWT is a versatile, low-dropout (LDO) voltage regulator integrated circuit designed and manufactured by Texas Instruments (TI). This high-performance regulator is capable of delivering up to 3A of continuous output current with an input voltage range of 1.5V to 5.5V, making it suitable for a wide range of applications, from consumer electronics to industrial systems.

Key Features

• Adjustable Output Voltage: The TPS74401RGWT offers an adjustable output voltage that can be set from 0.8V to 3.6V using external resistors, providing the flexibility needed to power various devices.
• High Accuracy: This regulator maintains a high accuracy of output voltage with a typical dropout voltage of 280mV at full load, ensuring reliable performance even in demanding situations.
• Stable with Low ESR Capacitors: The device is stable with ceramic output capacitors, which have lower equivalent series resistance (ESR) than other types, thus improving performance and reliability.
• Power Good (PG) Output: The TPS74401RGWT includes a power good output indicator, which allows for easy monitoring of the voltage regulator’s status and can be used for sequencing multiple power rails in a system.
• Thermal Shutdown and Overcurrent Protection: Built-in thermal shutdown and overcurrent protection features safeguard the regulator and the system it powers from potential damage due to overheating or excessive current draw.

Applications

The TPS74401RGWT is ideal for use in a variety of applications, including:

• Post-regulation for switching power supplies
• FPGAs, DSPs, and microprocessors
• Medical, industrial, and networking equipment
• Battery-powered devices

Package and Quality

The Texas Instruments TPS74401RGWT comes in a compact, surface-mount QFN (RGW) package that is RoHS compliant and suitable for automated assembly processes. TI's commitment to quality ensures that this voltage regulator meets the highest industry standards for performance and reliability.