TPS74201RGRR

The TPS74201RGRR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage with high efficiency and low noise, making it suitable for a variety of applications, including portable devices, battery-powered equipment, and other electronic systems requiring precise voltage regulation.

Key Features:

1. Input Voltage Range: The TPS74201 operates with an input voltage range typically from 2.5V to 5.5V, allowing it to be used with a variety of power sources, including lithium-ion batteries and other regulated power supplies.

2. Output Voltage: The device provides a fixed output voltage of 2.0V, which is ideal for powering low-voltage digital circuits and components.

3. Output Current: It can deliver up to 200 mA of output current, making it suitable for powering small loads in portable applications.

4. Low Dropout Voltage: The LDO features a low dropout voltage of approximately 200 mV at full load, which enhances efficiency, especially in battery-operated devices where maximizing battery life is crucial.

5. Quiescent Current: The TPS74201 has a low quiescent current, typically around 30 µA, which helps to extend battery life in low-power applications.

6. Power Supply Rejection Ratio (PSRR): The device exhibits a high PSRR, which ensures that variations in the input voltage do not significantly affect the output voltage, providing stable performance even in noisy environments.

7. Thermal Protection: It includes built-in thermal shutdown protection, which prevents damage to the device in case of overheating, ensuring reliable operation under varying load conditions.

8. Package Type: The TPS74201RGRR is available in a small, thermally efficient 5-pin SOT-23 package, which is suitable for space-constrained applications.

9. Applications: Common applications include powering microcontrollers, sensors, and other low-voltage digital circuits, as well as in portable devices, automotive electronics, and industrial equipment.

Electrical Characteristics:

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 2.0V (fixed)
• Maximum Output Current: 200 mA
• Dropout Voltage: 200 mV (typical at 200 mA)
• Quiescent Current: 30 µA (typical)
• PSRR: High, ensuring stable output

Conclusion:

The TPS74201RGRR from Texas Instruments is a versatile and efficient LDO voltage regulator that meets the needs of modern electronic designs requiring reliable voltage regulation in compact packages. Its combination of low dropout voltage, low quiescent current, and robust performance makes it an excellent choice for a wide range of applications.