Product Overview: TPS79318DBVR by Texas Instruments

The TPS79318DBVR is a high-performance, low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments, designed to deliver a fixed output voltage of 1.8V with an input voltage range of 2.7V to 6.0V. This regulator is ideal for portable and battery-powered equipment due to its ultra-low quiescent current and excellent noise performance.

Key Features

• High Accuracy: The TPS79318DBVR offers a precise output voltage with a tight tolerance of ±1%, ensuring reliable and consistent performance for sensitive electronic circuits.
• Low Dropout: With a low dropout voltage, this LDO can operate efficiently even when the input voltage is very close to the output voltage, making it suitable for applications with limited power headroom.
• Low Noise: This device boasts a low output voltage noise of 32 µVRMS, making it an excellent choice for RF and precision analog applications that require a clean power supply.
• Ultra-Low Quiescent Current: The quiescent current is as low as 28 µA, which significantly extends battery life in portable devices.
• Fast Start-Up: The TPS79318DBVR has a fast start-up time, which is essential for quick turn-on requirements in certain applications.
• Thermal Shutdown and Overcurrent Protection: Built-in safety features protect the device and the load from damage due to excessive temperature and current conditions.

Applications

The TPS79318DBVR is versatile and can be used in a variety of applications, including:

• Mobile Phones
• Digital Cameras
• Portable Media Players
• Wireless LAN and Bluetooth® Devices
• GPS Receivers

Package and Availability

The device comes in a compact SOT-23-5 package, which is ideal for space-constrained applications. It is widely available and can be sourced from Texas Instruments and authorized distributors.

With its combination of features, the TPS79318DBVR is a robust solution for designers looking to improve the performance and extend the battery life of their portable devices.