L78M10ABDT-TR

The L78M10ABDT-TR is a linear voltage regulator manufactured by STMicroelectronics, designed to provide a stable output voltage of 10V with a maximum output current of 500mA. This device is part of the L78M series, which is known for its reliability and ease of use in various electronic applications.

Key Features:

1. Output Voltage: The L78M10ABDT-TR provides a fixed output voltage of 10V, making it suitable for powering devices that require a stable voltage supply.

2. Output Current: It can deliver up to 500mA of output current, which is adequate for many low to medium power applications.

3. Input Voltage Range: The regulator can accept a wide input voltage range, typically from 12V to 35V, allowing it to be used in various power supply configurations.

4. Thermal Protection: The device includes built-in thermal overload protection, which prevents damage due to overheating by shutting down the output if the junction temperature exceeds a certain threshold.

5. Short-Circuit Protection: It features short-circuit protection, ensuring that the device can withstand short-circuit conditions without sustaining damage.

6. Low Dropout Voltage: The L78M series is known for its low dropout voltage, which allows it to maintain regulation even when the input voltage is close to the output voltage.

7. Package Type: The L78M10ABDT-TR is available in a TO-220 package, which is a common choice for power devices due to its good thermal performance and ease of mounting.

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

9. Applications: This voltage regulator is commonly used in consumer electronics, automotive applications, industrial equipment, and any other application requiring a stable 10V power supply.

Electrical Characteristics:

• Input Voltage (Vin): 12V to 35V
• Output Voltage (Vout): 10V (fixed)
• Output Current (Iout): Up to 500mA
• Dropout Voltage: Typically around 2V at full load
• Quiescent Current: Low quiescent current, enhancing efficiency in battery-powered applications.

Conclusion:

The L78M10ABDT-TR from STMicroelectronics is a robust and versatile linear voltage regulator that provides a reliable 10V output for various applications. Its combination of thermal and short-circuit protection, along with a wide input voltage range and low dropout voltage, makes it an excellent choice for designers looking for a dependable power supply solution.