The TPS75801KTTR is a high-performance, low-dropout (LDO) voltage regulator from the reputable Texas Instruments, designed to cater to a wide range of power management requirements. This device is particularly suitable for applications requiring a low voltage, high current output with a minimal voltage drop across the regulator.

Key Features

• Output Voltage: The TPS75801KTTR provides a fixed output voltage of 3.3V, which is common in digital circuits, making it an ideal choice for powering microcontrollers, memory, and other digital ICs.
• High Current Capability: Capable of delivering up to 3A of continuous output current, this regulator can handle high-power applications with ease.
• Low Dropout: With a typical dropout voltage of just 350mV at full load, it ensures efficient operation even when the input voltage is close to the output voltage, thus maximizing battery life in portable devices.
• Thermal Protection: Integrated over-temperature shutdown protects the device and the overall system from thermal overload.
• Overcurrent Protection: The built-in current limit feature helps prevent damage to the regulator during fault conditions like output short circuits or overloading.
• Fast Transient Response: The device is designed to provide excellent transient response, which is crucial for maintaining a stable output voltage during rapid changes in load.
• Adjustable Output: An external resistor divider can be used to adjust the output voltage as needed for specific application requirements.

Applications

The versatility of the TPS75801KTTR makes it suitable for a variety of applications, including:

• Powering CPUs, DSPs, and other processor-intensive ICs.
• Telecommunication and networking equipment.
• Portable and battery-powered devices.
• Post-regulation for switching power supplies.

Product Specifications

Parameter Value Manufacturer Texas Instruments Part Number TPS75801KTTR Package / Case TO-263-5 Output Voltage 3.3V Output Current 3A Dropout Voltage 350mV (Typical) Minimum Input Voltage 3.65V Maximum Input Voltage 5.5V

With its robust feature set and Texas Instruments' reputation for quality, the TPS75801KTTR is a reliable choice for demanding power management tasks.