Product Overview: TPS79433DCQRG4

The TPS79433DCQRG4 is a high-precision, low-dropout voltage regulator offered by Texas Instruments, renowned for its stability and efficiency in a variety of applications. This regulator is specifically designed to deliver a fixed output voltage of 3.3V with an impressive dropout voltage of just 170mV at full load, ensuring efficient operation even in low-voltage conditions.

Key Features

• Output Voltage: 3.3V fixed output with excellent load and line regulation.
• High Accuracy: Output voltage accuracy is maintained within 2% over temperature, line, and load variations.
• Low Dropout: Ultra-low dropout performance (170mV at full load) which is ideal for battery-operated devices.
• Current Capacity: Capable of supplying up to 250mA of output current.
• Low Noise: Designed for applications requiring low output noise, it provides a low noise environment with only 33µVRMS (10Hz to 100kHz).
• Power-Saving Mode: Features a shutdown mode that reduces the quiescent current to less than 1µA, enhancing power conservation.
• Thermal Protection: Integrated thermal shutdown and overcurrent protection safeguard the device against adverse operating conditions.
• Form Factor: Available in a small, surface-mount SOT-223 package, making it suitable for space-constrained applications.

Applications

The TPS79433DCQRG4 is versatile and can be used in a wide range of applications, including:

• Portable and battery-powered equipment
• Wireless communication systems
• Power supply for DSPs, microcontrollers, and other sensitive loads
• Post-regulation for switching supplies

Quality and Reliability

As with all Texas Instruments products, the TPS79433DCQRG4 is manufactured to the highest quality standards, ensuring reliable performance in critical applications. Customers can trust this voltage regulator to deliver consistent operation, backed by Texas Instruments' commitment to innovation and quality.