TPS70628DBVR

The TPS70628DBVR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage with high accuracy and low noise, making it suitable for a variety of applications, including powering sensitive analog and digital circuits.

Key Features:

1. Output Voltage: The TPS70628 is available in fixed output voltage options, typically around 2.8V, which is ideal for powering microcontrollers, sensors, and other low-voltage devices.

2. Low Dropout Voltage: The LDO features a low dropout voltage, typically around 200 mV at full load, which allows it to maintain regulation even when the input voltage is close to the output voltage. This is particularly beneficial in battery-powered applications where maximizing battery life is crucial.

3. High Output Current: The device can deliver a maximum output current of up to 200 mA, making it suitable for a range of applications that require moderate power levels.

4. Low Quiescent Current: The TPS70628 is designed to have a low quiescent current, which helps to extend battery life in portable applications. This feature is particularly important in low-power designs where efficiency is a priority.

5. Power Supply Rejection Ratio (PSRR): The LDO exhibits a high PSRR, which means it can effectively filter out noise from the input supply, ensuring a clean output voltage. This is essential for applications that are sensitive to power supply noise.

6. Thermal Protection: The device includes built-in thermal shutdown protection, which prevents damage due to overheating. This feature is critical in applications where the regulator may be subjected to varying load conditions.

7. Compact Package: The TPS70628 is offered in a small SOT-23 package, which is advantageous for space-constrained designs. The compact size allows for easy integration into printed circuit boards (PCBs).

8. Operating Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

9. Stability: The LDO is designed to be stable with a wide range of output capacitors, including ceramic capacitors, which are commonly used in modern electronic designs.

Applications:

The TPS70628DBVR is suitable for various applications, including:

• Battery-powered devices
• Portable electronics
• Microcontroller power supplies
• RF and analog circuits
• Automotive electronics
• Industrial control systems

Conclusion:

Overall, the TPS70628DBVR from Texas Instruments is a versatile and efficient LDO voltage regulator that provides reliable performance in a compact package. Its combination of low dropout voltage, low quiescent current, and high PSRR makes it an excellent choice for powering sensitive electronic components in a wide range of applications.