Product Overview: TPS79930DBVR by Texas Instruments

The TPS79930DBVR is a high-performance, low-dropout (LDO) linear voltage regulator from the reputable manufacturer Texas Instruments (TI). This regulator is designed to deliver a fixed output voltage of 3.0V with an impressive accuracy, making it an ideal choice for sensitive electronic applications requiring a stable power supply.

With an input voltage range from 2.7V to 6.5V, the TPS79930DBVR is versatile enough to operate in a variety of systems, from battery-powered devices to industrial controls. It can provide up to 200mA of output current, which is sufficient for low-power applications such as microcontrollers, sensors, and analog circuits.

Key Features

• High Accuracy: The TPS79930DBVR offers a fixed output voltage with a high accuracy of ±0.5%, ensuring reliable performance for precision applications.
• Low Dropout Voltage: This LDO regulator boasts a low dropout voltage, making it efficient in scenarios where the input voltage is close to the output voltage, thus minimizing power loss.
• Low Quiescent Current: With a low quiescent current of typically 40µA, the device is an excellent choice for battery-powered applications where power conservation is crucial.
• Thermal Protection: The built-in thermal shutdown feature protects the device from overheating, enhancing the reliability and longevity of both the regulator and the overall system.
• Stable with Low-ESR Capacitors: The TPS79930DBVR is stable with ceramic capacitors, which have low equivalent series resistance (ESR), reducing the size and cost of the external components required.

Applications

The versatility and reliability of the TPS79930DBVR make it suitable for a wide range of applications, including:

• Portable and battery-powered devices
• Wireless communication systems
• Power supply for DSPs, MCUs, and FPGAs
• Medical devices and healthcare equipment
• Automotive infotainment and telematics

The TPS79930DBVR comes in a compact SOT-23-5 package, making it an excellent choice for space-constrained applications. Its performance and small footprint, combined with TI's reputation for quality and support, make it a preferred solution for designers seeking a reliable and efficient voltage regulator.