The TPS74401KTWRG3 is a highly sophisticated adjustable low-dropout (LDO) voltage regulator from Texas Instruments, designed to meet the needs of a wide range of applications. This regulator offers a remarkable combination of features that make it an excellent choice for powering sensitive analog circuitry, microprocessors, and FPGA devices.

Key Features

• Adjustable Output: The TPS74401KTWRG3 provides an adjustable output voltage range from 0.8V to 3.3V, allowing for flexibility in various design implementations.
• High Accuracy: With an accuracy of 1% over line, load, and temperature variations, this regulator ensures a reliable power supply for critical components.
• Low Dropout: Its low dropout voltage of typically 280mV at full load enhances efficiency and allows operation closer to the input supply voltage.
• High Current: It is capable of delivering up to 3A of continuous output current, catering to demanding power requirements.
• Stable with Low ESR Capacitors: The device is stable with ceramic output capacitors, which have lower equivalent series resistance (ESR) than other capacitor types, reducing output noise and enhancing power integrity.
• Power Good (PG) Output: The TPS74401KTWRG3 includes a PG signal to indicate when the output voltage is within nominal operating range, which is essential for power sequencing and system reliability.
• Thermal Protection: It features integrated thermal shutdown and overcurrent protection, safeguarding the device and the system from excessive temperatures and current conditions.

Applications

The versatility of the TPS74401KTWRG3 makes it suitable for a variety of applications, including:

• Telecommunication Infrastructure
• Enterprise Servers and Storage Systems
• Industrial Equipment
• Networking Equipment
• Portable/Battery-Powered Devices

Package and Quality

The device comes in a 20-pin HTSSOP (KTW) package, offering a compact solution without compromising on thermal performance. Texas Instruments is known for their commitment to quality, and the TPS74401KTWRG3 is no exception, providing reliable and consistent performance for a wide range of electronic applications.