The TPS799185YZUR is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a stable and precise voltage supply for a wide array of electronic applications. This regulator is particularly suitable for battery-powered devices, portable equipment, and any system requiring a low-power, low-noise power management solution.

Key Features

• Output Voltage: The TPS799185YZUR provides a fixed output voltage of 1.85V, which is ideal for powering sensitive analog and RF circuitry that require a precise and stable voltage level.
• High Accuracy: This regulator maintains high accuracy with a typical dropout voltage of only 40mV at a 200mA load, ensuring efficient operation even when the input voltage is close to the output voltage.
• Low Noise: With an ultra-low noise feature, this device generates a low output voltage noise of 30µVRMS, making it an excellent choice for noise-sensitive applications such as audio or RF systems.
• Power-Saving Mode: The TPS799185YZUR includes a power-save mode, which reduces the quiescent current significantly during light load conditions, thus extending battery life in portable applications.
• Thermal Protection: Built-in thermal shutdown protection ensures the device operates within safe temperature limits, preventing damage from overheating.
• Stable with Ceramic Capacitors: The regulator is stable with ceramic output capacitors, ensuring reliability and simplifying the design by allowing the use of cost-effective, space-saving capacitors.

Applications

The TPS799185YZUR is versatile and can be used in a variety of applications, including:

• Portable and battery-powered equipment
• Wireless LAN and Bluetooth® devices
• Smartphones and PDAs
• Medical equipment
• GPS receivers
• Analog and digital sensor systems

With its excellent performance characteristics, the TPS799185YZUR is a reliable choice for designers looking for a robust LDO voltage regulator that combines energy efficiency, low noise, and high accuracy in a compact package.