The TPS77833PWPR from Texas Instruments is a high-performance, single-output Low-Dropout (LDO) voltage regulator designed to deliver a stable and precise 3.3V output. This regulator is part of Texas Instruments' TPS778xx family of regulators, known for their high accuracy, low dropout voltage, and low quiescent current. It is an ideal solution for applications requiring a highly reliable power supply with a minimal voltage overhead.

Key Features

• Output Voltage: The TPS77833PWPR provides a fixed output voltage of 3.3V, which is ideal for powering 3.3V logic and microcontroller-based systems.
• High Accuracy: With an accuracy of ±2% over temperature, line, and load variations, this regulator ensures a stable voltage supply even under changing conditions.
• Low Dropout: The low dropout voltage (typically 230mV at full load) allows for efficient operation, even when the input voltage is close to the output voltage, reducing power loss and improving overall system efficiency.
• Low Quiescent Current: The TPS77833PWPR features a low quiescent current of typically 85µA, making it suitable for battery-powered devices where power conservation is critical.
• Thermal and Overcurrent Protection: Built-in thermal shutdown and overcurrent protection features safeguard the device and the system from damage due to overheating and excessive load conditions.
• Wide Input Voltage Range: This regulator can operate with input voltages from 2.7V to 10V, accommodating a variety of power sources and ensuring flexibility in system design.

Applications

The versatility of the TPS77833PWPR makes it suitable for a broad range of applications, including but not limited to:

• Battery-powered equipment
• Portable and handheld devices
• Microcontroller power supplies
• Peripheral power supplies
• Consumer electronics

Package and Quality

The TPS77833PWPR is available in a 20-pin TSSOP (Thin Shrink Small Outline Package) with PowerPad™. The PowerPad™ feature enhances thermal performance and reliability. Texas Instruments is committed to delivering high-quality products, and this voltage regulator is no exception, meeting stringent industry standards for performance and reliability.