Texas Instruments

TPS726126DCQR

TPS726126DCQR Description

The TPS726126DCQR is a high-performance linear regulator from Texas Instruments, designed to deliver a fixed output voltage of 1.26V with a maximum output current of 1A. This device is optimized for low dropout voltage, ensuring efficient power delivery even at high input voltages up to 6V. The TPS726126DCQR features a low quiescent current of 120 µA and a maximum supply current of 300 µA, making it suitable for applications where power efficiency is critical. The regulator is housed in a surface-mount SOT223-6 package, which is ideal for compact designs. It also includes comprehensive protection features such as over-current, over-temperature, reverse polarity, and under-voltage lockout (UVLO), ensuring robust and reliable operation.

TPS726126DCQR Features

• Fixed Output Voltage: 1.26V, providing a stable power supply for sensitive electronics.
• High Input Voltage Range: Up to 6V, allowing for flexibility in power source selection.
• Low Dropout Voltage: Maximum of 0.32V at 1A, ensuring high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: 120 µA, minimizing power consumption in standby or low-load conditions.
• Comprehensive Protection: Over-current, over-temperature, reverse polarity, and UVLO protections safeguard the device and connected circuits.
• Control Features: Enable and reset functions provide additional control options for system designers.
• Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met.
• Packaging: Tape & Reel (TR) packaging facilitates easy handling and integration into automated assembly processes.

TPS726126DCQR Applications

The TPS726126DCQR is well-suited for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and high efficiency make it ideal for portable devices, consumer electronics, and industrial systems where battery life and power efficiency are critical. The fixed 1.26V output is particularly beneficial for powering microcontrollers, sensors, and other low-voltage components. The compact SOT223-6 package allows for integration into space-constrained designs, while the comprehensive protection features ensure reliable operation in demanding environments.

Conclusion of TPS726126DCQR

The TPS726126DCQR from Texas Instruments stands out as a reliable and efficient linear regulator, offering a fixed 1.26V output with a maximum current of 1A. Its low dropout voltage and low quiescent current make it an excellent choice for applications requiring high efficiency and minimal power consumption. The comprehensive protection features and compact surface-mount package further enhance its appeal for a wide range of electronic systems. Whether powering sensitive electronics in portable devices or ensuring stable operation in industrial settings, the TPS726126DCQR delivers exceptional performance and reliability.