Product Overview

The TPS79425DCQRG4 is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a stable and precise output voltage. This regulator provides excellent power supply solution for a wide range of applications, including portable devices, wireless communications, and digital electronics that require low power consumption and high voltage accuracy.

Key Features

• Output Voltage: The TPS79425DCQRG4 offers a fixed output voltage of 2.5V, which is ideal for powering sensitive analog and digital circuits.
• High Accuracy: With an output voltage accuracy of ±0.5%, this LDO ensures reliable performance for critical applications.
• Low Dropout: The low dropout voltage of typically 17mV at 250mA load allows for efficient operation even when the input voltage is close to the output voltage, making it suitable for battery-powered devices.
• Low Quiescent Current: The device features a low quiescent current of 17µA (typical), which extends battery life in portable applications.
• Fast Transient Response: The TPS79425DCQRG4 is designed to provide a quick response to fast load changes, maintaining output voltage stability.
• Thermal Shutdown and Overcurrent Protection: Built-in safety features protect the device and the load from damage due to excessive temperature and current conditions.

Package and Availability

The TPS79425DCQRG4 is available in a compact SOT-223 package, which is suitable for space-constrained applications. The device is also RoHS compliant and is designed to meet the requirements of environmentally sensitive product designs.

Applications

With its combination of features, the TPS79425DCQRG4 is an excellent choice for a variety of applications, including:

• Mobile Phones and PDAs
• GPS Devices
• Digital Cameras
• Portable Media Players
• Wireless LAN and Bluetooth Devices
• Medical and Healthcare Equipment

Overall, the TPS79425DCQRG4 from Texas Instruments is a reliable and efficient solution for applications requiring a stable power supply with low power consumption and high voltage accuracy.