The TPS79928DDCR is a high-performance, low-dropout (LDO) linear voltage regulator from Texas Instruments, designed to deliver a stable and precise output voltage with a low dropout voltage and low quiescent current. This device is particularly suitable for battery-powered applications, sensitive analog loads, and portable electronics where power efficiency and conservation are critical.

Key Features:

• Stable Output Voltage: The TPS79928DDCR provides a fixed output voltage of 2.8V, which is ideal for consistent performance in a variety of applications.
• High Accuracy: This regulator offers an impressive accuracy of 2%, ensuring reliable operation for sensitive components that require a precise voltage supply.
• Low Dropout Voltage: It features a low dropout voltage of typically 40mV at 200mA, allowing for efficient operation even when the input voltage is close to the output voltage.
• Low Quiescent Current: The device boasts a low quiescent current of 40µA (typical), which is beneficial for extending battery life in portable applications.
• Thermal Protection: The TPS79928DDCR includes thermal shutdown and overcurrent protection, enhancing the safety and reliability of the device under various operating conditions.

Applications:

The versatility of the TPS79928DDCR makes it an excellent choice for a wide range of applications, including:

• Mobile Phones
• Wireless LAN and Bluetooth Devices
• Portable and Battery-Powered Equipment
• Handheld Instruments
• Analog and Digital Sensor Systems

Package and Availability:

The TPS79928DDCR is available in a small, 5-pin SOT-23 package, which is suitable for space-constrained applications. This package is designed for surface-mount technology (SMT), enabling easy integration into various circuit designs. The device is available for order and can be sourced directly from Texas Instruments or authorized distributors.

For designers and engineers looking for a reliable power management solution, the TPS79928DDCR offers a blend of performance, efficiency, and compact design, making it a smart choice for next-generation electronic devices.