L5972D013TR

The L5972D013TR is a high-performance voltage regulator from STMicroelectronics, designed for a variety of applications requiring a stable output voltage. This device is part of the L5972 series, which is known for its efficiency and reliability in power management solutions.

Key Features:

1. Output Voltage: The L5972D013TR provides a fixed output voltage of 1.3V, making it suitable for low-voltage applications, including powering microcontrollers, sensors, and other digital devices.

2. Input Voltage Range: It operates over a wide input voltage range, typically from 3V to 40V, allowing it to be used in various power supply configurations.

3. Output Current: The regulator can deliver up to 2A of output current, which is sufficient for many applications, including automotive, industrial, and consumer electronics.

4. Efficiency: The L5972D013TR features a high efficiency, which helps in reducing heat generation and improving overall system performance. This is particularly important in battery-powered applications where power conservation is critical.

5. Thermal Protection: The device includes built-in thermal shutdown and current limiting features, ensuring safe operation under fault conditions and preventing damage to the device and connected components.

6. Package Type: The L5972D013TR is available in a compact DPAK package, which is suitable for surface mounting. This package design helps in saving board space and facilitates better thermal management.

7. Low Dropout Voltage: The regulator has a low dropout voltage, which means it can maintain regulation even when the input voltage is close to the output voltage. This feature is particularly useful in battery-operated devices where maximizing battery life is essential.

8. Ripple Rejection: The L5972D013TR offers good power supply ripple rejection, ensuring that the output voltage remains stable even in the presence of input voltage fluctuations.

9. Application Areas: This voltage regulator is ideal for applications in telecommunications, automotive electronics, industrial automation, and consumer electronics, where reliable and efficient power supply is crucial.

Typical Applications:

• Power supply for microcontrollers and digital signal processors
• Automotive electronic control units (ECUs)
• Industrial automation systems
• Battery-powered devices requiring low quiescent current

Conclusion:

The L5972D013TR from STMicroelectronics is a versatile and efficient voltage regulator that meets the demands of modern electronic applications. Its combination of a wide input voltage range, high output current capability, and robust protection features make it a reliable choice for engineers looking to design efficient power management solutions.