Texas Instruments

TPS76628D

TPS76628D Description

The TPS76628D is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 2.8V and capable of delivering up to 250mA of output current. This device is optimized for low dropout voltage, with a maximum dropout voltage of 0.54V at full load, making it highly efficient even at lower input voltages. The regulator is housed in an 8SOIC package, suitable for surface-mount applications, and features a maximum input voltage of 10V. The TPS76628D is designed to operate with a quiescent current of just 50 µA, ensuring minimal power consumption during operation. It also boasts a high power supply rejection ratio (PSRR) of 63dB at 1kHz, which helps in maintaining a stable output voltage under varying input conditions.

TPS76628D Features

• Output Type: Fixed at 2.8V, providing a stable and reliable power supply.
• Input Voltage Range: Up to 10V, allowing for flexibility in input power sources.
• Output Current: Capable of delivering up to 250mA, suitable for a wide range of applications.
• Low Dropout Voltage: Maximum of 0.54V at 250mA, ensuring high efficiency at low input-to-output voltage differences.
• Quiescent Current: Low at 50 µA, minimizing power loss and improving overall efficiency.
• Power Supply Rejection Ratio (PSRR): 63dB at 1kHz, ensuring stable output voltage despite input noise.
• Control Features: Includes enable and power good signals, providing control and monitoring capabilities.
• Protection Features: Over-current, over-temperature, and reverse polarity protection ensure robustness and reliability.
• Compliance: ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): Level 1 (unlimited), suitable for various manufacturing environments.

TPS76628D Applications

The TPS76628D is ideal for applications requiring a stable and efficient power supply with minimal power loss. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices, where input voltage can vary significantly. The regulator's fixed output voltage and high output current capability make it a perfect fit for powering microcontrollers, sensors, and other low-power electronics. Additionally, its control and protection features enhance its versatility and reliability, making it suitable for industrial, automotive, and consumer electronics applications.

Conclusion of TPS76628D

The TPS76628D from Texas Instruments stands out as a highly efficient and reliable linear regulator, offering a fixed 2.8V output with a maximum dropout voltage of 0.54V at 250mA. Its low quiescent current and high PSRR ensure minimal power loss and stable performance, making it an excellent choice for a variety of applications. The inclusion of enable and power good signals, along with comprehensive protection features, further enhance its usability and robustness. With its compliance to environmental and regulatory standards, the TPS76628D is a future-proof solution for power management needs.