TPS79918DRVR Overview
The TPS79918DRVR is a highly efficient and low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a regulated and stable power supply for various electronic applications. With its impressive performance and features, this LDO regulator is an excellent choice for power management solutions.
Product Technical Characteristics
- Input Voltage Range: The TPS79918DRVR accepts input voltages from 2.7V to 5.5V, making it compatible with a wide range of power sources.
- Output Voltage: This LDO regulator provides a fixed output voltage of 1.8V, ensuring a steady power supply for connected devices.
- Output Current: With a maximum output current of 200mA, the TPS79918DRVR can handle the power requirements of many low-power applications.
- Low Dropout Voltage: The TPS79918DRVR has a low dropout voltage of only 180mV at full load, minimizing power dissipation and maximizing efficiency.
- Low Quiescent Current: It features a low quiescent current consumption of 10μA, making it suitable for battery-powered and energy-efficient devices.
- Thermal Shutdown and Overcurrent Protection: The TPS79918DRVR incorporates built-in thermal shutdown and overcurrent protection, safeguarding connected devices from temperature-related and current-related issues.
Features and Advantages
The TPS79918DRVR offers several features and advantages that contribute to its versatility and reliability:
- High Accuracy: With a voltage accuracy of ±2%, this LDO regulator ensures precise and consistent power delivery.
- Fast Transient Response: The TPS79918DRVR has a fast transient response, enabling it to quickly adapt to dynamic load changes without compromising performance.
- Low Noise and High PSRR: It provides excellent power supply rejection ratio (PSRR) and low output noise, minimizing interference and ensuring clean power for sensitive applications.
- Small Package: The TPS79918DRVR is available in a space-saving 6-pin SOT-23 package, making it suitable for compact and portable designs.
- Easy to Use: This LDO regulator requires minimal external components, simplifying the overall circuit design and reducing system complexity.
Application Fields and Examples
The TPS79918DRVR is widely applicable in various electronic devices and systems, including but not limited to:
- Consumer Electronics: Smartphones, tablets, portable media players, and digital cameras.
- Wireless Devices: Wearable devices, Bluetooth headsets, and wireless sensors.
- Industrial Equipment: Measurement and control systems, motor drives, and sensors.
- Internet of Things (IoT): IoT modules, smart home devices, and connected sensors.
For instance, the TPS79918DRVR can be used in a wearable fitness tracker to regulate the power supply for various components such as the microcontroller, display, and sensors. It ensures stable power delivery, extends battery life, and enhances overall system performance.
With its impressive technical characteristics, features, and wide range of applications, the TPS79918DRVR from Texas Instruments is an excellent choice for power management solutions in modern electronic systems.