Product Overview: TPS79133DBVRG4 from Texas Instruments

The TPS79133DBVRG4 is a high-precision, low-dropout voltage regulator designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This component is specifically engineered to deliver a stable and reliable power supply, making it an ideal choice for sensitive electronic applications requiring a consistent voltage level.

Key Features

• Output Voltage: The device provides a fixed output voltage of 3.3V, which is common for powering logic ICs and microcontrollers in a variety of electronic systems.
• High Accuracy: With an impressive output voltage accuracy of 2%, the TPS79133DBVRG4 ensures precise voltage regulation, which is critical for applications demanding stable operation.
• Low Dropout: The low dropout voltage (typically 28mV at full load) allows the regulator to maintain output voltage regulation even when the supply voltage is very close to the output voltage, enhancing system efficiency.
• Low Quiescent Current: The device features a low quiescent current of 17µA in the active mode and 1µA in shutdown mode, making it suitable for battery-powered devices where power conservation is crucial.
• Thermal Shutdown and Overcurrent Protection: Built-in safety features such as thermal shutdown and overcurrent protection guard the device and the system against excessive heat and current, ensuring reliable operation under various conditions.

Applications

The TPS79133DBVRG4 is versatile and can be used in a wide range of applications, including:

• Portable and battery-powered electronics
• Wireless communication systems
• Power supplies for DSPs, FPGAs, and microcontrollers
• Medical equipment
• Automotive infotainment and telematics

Package and Quality

The regulator is offered in a small, 5-pin SOT-23 package, which is ideal for space-constrained applications. The TPS79133DBVRG4 is also RoHS compliant and is designed to meet the rigorous standards of the automotive industry, ensuring high reliability and performance.

In summary, the TPS79133DBVRG4 from Texas Instruments is a high-performance, low-dropout voltage regulator that offers precision, efficiency, and reliability, making it a go-to solution for a multitude of electronic applications where stable power is essential.