The TPS75801 is a high-performance, low-dropout (LDO) voltage regulator designed and manufactured by Texas Instruments. This regulator is capable of delivering a continuous output current of up to 3A with an input voltage range from 2.7V to 5.5V, making it an ideal choice for a wide array of applications, including but not limited to, post-regulation for switching supplies, microprocessor power supplies, and other applications requiring high current and low dropout voltage.

Key Features

• Output Voltage: The TPS75801 offers a fixed output voltage option of 1.5V, 1.8V, 2.5V, 3.3V, or an adjustable output voltage from 1.22V to 3.3V, providing versatility for different design requirements.
• High Efficiency: With its low dropout voltage, typically 350 mV at 3A of load current, the TPS75801 ensures efficient operation, which is crucial for battery-powered devices.
• Thermal Protection: The device includes an internal thermal shutdown feature that protects the system from overheating, enhancing the reliability and longevity of the application.
• Fast Transient Response: The regulator is designed to have a fast transient response which is essential for applications with rapidly changing loads.
• Low Noise: A low-noise output is a significant feature of the TPS75801, making it suitable for noise-sensitive applications such as RF or audio.

Applications

The TPS75801 is versatile and can be used in a variety of settings, including:

• Post-DC/DC converter regulation
• Microprocessor and FPGA power supplies
• High-current linear power supplies
• Peripheral and I/O power supplies

Package Options and Reliability

This regulator is available in a compact TO-220 package, which is suitable for standard leaded insertion or surface mount technology (SMT) processes. The TPS75801 also comes in a TO-263 surface-mount package, offering flexibility for various PCB designs. Texas Instruments ensures reliability and performance through rigorous testing and quality control measures, making the TPS75801 a trusted component for your power management needs.