LM350T

The LM350T is a popular adjustable voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage while allowing for a wide range of input voltages, making it suitable for various applications in power management and electronic circuits.

Key Features:

1. Adjustable Output Voltage: The LM350T can output a voltage range from 1.25V to 37V, which can be set using external resistors. This flexibility makes it ideal for applications requiring different voltage levels.

2. Current Output: The device can deliver up to 3A of output current, making it suitable for powering a variety of loads, from small electronic devices to larger systems.

3. Thermal Overload Protection: The LM350T includes built-in thermal protection, which prevents the device from overheating and ensures reliable operation under varying load conditions.

4. Short-Circuit Protection: This feature protects the regulator from damage in the event of a short circuit, enhancing the durability and reliability of the circuit.

5. Low Dropout Voltage: The LM350T has a low dropout voltage, typically around 3V at full load, which allows it to maintain regulation even when the input voltage is close to the output voltage.

6. Package Type: The LM350T is available in a TO-220 package, which is a common choice for power devices due to its ability to dissipate heat effectively. This package allows for easy mounting on heat sinks for improved thermal management.

7. Wide Input Voltage Range: The regulator can accept input voltages from 4.0V to 40V, providing versatility for various power supply configurations.

Applications:

The LM350T is widely used in applications such as:

• Power supplies for electronic devices
• Battery chargers
• Adjustable power supplies
• Voltage regulation in automotive and industrial applications
• Circuit protection and regulation in consumer electronics

Electrical Characteristics:

• Input Voltage Range: 4.0V to 40V
• Output Voltage Range: 1.25V to 37V
• Maximum Output Current: 3A
• Dropout Voltage: Typically 3V at full load
• Operating Temperature Range: -40°C to +125°C

Conclusion:

The LM350T from Texas Instruments is a robust and versatile adjustable voltage regulator that is well-suited for a variety of electronic applications. Its combination of adjustable output, high current capability, and built-in protection features make it a reliable choice for engineers and hobbyists alike. Whether used in a simple power supply circuit or a more complex electronic system, the LM350T provides the performance and reliability needed for effective voltage regulation.