The TPS77533DR is a high-performance, fast-transient-response, single-output Low-Dropout (LDO) voltage regulator from Texas Instruments. This regulator is capable of delivering 500 mA of continuous output current with a typical dropout voltage of just 260 mV at full load. It is designed to meet the needs of a variety of applications, including sensitive RF and mixed-signal circuitry that benefits from fast response times and low noise.

Key Features

• Output Voltage: The TPS77533DR offers a fixed output voltage of 3.3V, which is suitable for a wide range of digital and analog circuits.
• High Accuracy: Output voltage accuracy is maintained within a tight range, ensuring reliable performance for sensitive components.
• Power Good (PG) Output: An integrated PG signal indicates when the output voltage is within its nominal range, providing a reliable system status to other circuits or processors.
• Low Dropout: The device’s low dropout voltage enables efficient operation, even when the input voltage is close to the output voltage, thus conserving battery life in portable applications.
• Thermal Shutdown and Overcurrent Protection: Built-in safety features protect the device and the system from damage due to excessive heat or current.
• Quiet Operation: The TPS77533DR is designed for low noise operation, making it ideal for RF and precision analog applications.

Applications

The TPS77533DR is suitable for a variety of applications, including:

• Portable electronics
• Data acquisition systems
• Telecommunications
• Microcontroller power supplies
• RF applications

Package and Availability

The TPS77533DR comes in a small-outline integrated circuit (SOIC) package, which is widely used and suitable for compact PCB layouts. The device is available in an 8-pin configuration and is RoHS compliant. Texas Instruments provides comprehensive support for this product, including technical documentation, reference designs, and customer support to facilitate easy integration into your designs.