The TPS76833QPWP is a high-performance, fixed-output, low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a continuous 3.3V output with an impressive dropout voltage of just 350mV at full load. This regulator is capable of sourcing up to 1A of output current, making it suitable for a wide range of applications, including but not limited to, powering microcontrollers, linear and digital circuits, and RF devices.

Key Features

• Output Voltage: Fixed 3.3V with high accuracy.
• High Output Current: Capable of delivering up to 1A.
• Low Dropout Voltage: Only 350mV at full load, which enhances efficiency and allows operation over a wider range of input voltages.
• Thermal and Overcurrent Protection: Features built-in thermal shutdown and current limit protection to safeguard the device and the load under extreme conditions.
• Fast Transient Response: Ensures stable operation during quick changes in load, which is crucial for sensitive applications.
• Low Noise: Offers low output noise, making it ideal for RF and precision analog circuits.
• Stable with Low ESR Capacitors: Can be used with low equivalent series resistance (ESR) capacitors, which reduces the size and cost of the capacitors needed.

Package and Reliability

The TPS76833QPWP comes in a 20-pin HTSSOP (PWP) package that is designed for enhanced thermal performance and space-saving on the PCB. Its operating temperature range of -40°C to 125°C ensures reliability across various environmental conditions. The device is also characterized for enhanced performance in extended temperature ranges, making it suitable for industrial and automotive applications.

Applications

With its robust feature set, the TPS76833QPWP is an excellent choice for powering sensitive analog circuits, portable electronics, post-regulation for switching supplies, and as a companion chip for DSPs, FPGAs, and microprocessors that require a stable and clean power supply.