Texas Instruments

TPS79628DCQR

TPS79628DCQR Description

The TPS79628DCQR is a high-performance linear regulator from Texas Instruments, designed to provide a fixed 2.8V output voltage with a maximum input voltage of 5.5V. This single regulator device is capable of delivering up to 1A of output current, making it suitable for a wide range of applications requiring stable and efficient power management. The TPS79628DCQR features a low dropout voltage of 0.37V at 1A, ensuring efficient operation even when the input voltage is close to the output voltage. The device is housed in a compact SOT223-6 package, ideal for surface mount applications.

TPS79628DCQR Features

• Output Type: Fixed 2.8V output voltage, ensuring consistent power supply to connected devices.
• Input Voltage Range: Up to 5.5V, providing flexibility in power source options.
• Output Current: Capable of delivering up to 1A, suitable for demanding applications.
• Low Dropout Voltage: 0.37V @ 1A, enhancing efficiency and reducing power loss.
• Quiescent Current: Low quiescent current of 385 µA, minimizing power consumption during standby.
• Power Supply Rejection Ratio (PSRR): 59dB to 42dB across the frequency range of 100Hz to 100kHz, ensuring excellent noise rejection.
• Protection Features: Over current, over temperature, reverse polarity, and under voltage lockout (UVLO) protections, safeguarding the device and connected circuits.
• Control Features: Enable function, allowing for dynamic control of the regulator's operation.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 2 (1 Year), suitable for standard manufacturing processes.

TPS79628DCQR Applications

The TPS79628DCQR is ideal for applications requiring a stable and efficient power supply. Its fixed 2.8V output and 1A current capability make it suitable for powering microcontrollers, sensors, and other low-voltage electronics. The low dropout voltage and high PSRR ensure minimal power loss and noise, making it perfect for battery-powered devices and sensitive analog circuits. The compact SOT223-6 package and surface mount design allow for easy integration into space-constrained designs.

Conclusion of TPS79628DCQR

The TPS79628DCQR from Texas Instruments is a robust and efficient linear regulator, offering a fixed 2.8V output with up to 1A of current. Its low dropout voltage and high PSRR make it an excellent choice for applications where efficiency and noise reduction are critical. The device's comprehensive protection features and compact package further enhance its reliability and versatility. Whether powering microcontrollers, sensors, or other low-voltage electronics, the TPS79628DCQR provides a reliable and efficient power management solution.