The TPS76430DBVR is a highly efficient, low-dropout linear regulator (LDO) designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This compact component is an excellent choice for portable and battery-powered applications where space is at a premium and energy efficiency is paramount.

Key Features

• Output Voltage: The TPS76430DBVR provides a fixed output voltage of 3.0V, which is ideal for powering 3V logic and microcontrollers in a variety of systems.
• High Accuracy: The output voltage is accurate to within 2%, ensuring reliable and consistent performance for sensitive electronic circuits.
• Low Dropout: With a low dropout voltage, this LDO can continue to provide a stable output even when the input-to-output voltage differential is minimal, making it highly efficient in battery-operated devices.
• Low Quiescent Current: The device features a low quiescent current of typically 17 µA, which is beneficial for extending battery life in portable applications.
• Thermal Shutdown and Overcurrent Protection: Built-in safety features include thermal shutdown and overcurrent protection, ensuring the device and the system it powers are safeguarded against potential damage from overheating or excessive current draw.
• Small Package Size: The TPS76430DBVR comes in a tiny SOT-23-5 package, making it suitable for space-constrained applications.

Applications

The versatility of the TPS76430DBVR allows it to be used in a wide range of applications, including but not limited to:

• Portable and battery-powered devices
• Cellular phones
• Handheld instruments
• PDAs and palmtop computers
• Wireless LAN and Bluetooth devices

Summary

In summary, the TPS76430DBVR from Texas Instruments is a high-performance, fixed-output LDO that offers a combination of low dropout voltage, high output accuracy, and low quiescent current. Its compact size and robust protective features make it an excellent choice for designers looking to optimize power management in their portable and space-constrained applications.