ON Semiconductor LM317MBDT Adjustable Voltage Regulator

The LM317MBDT from ON Semiconductor is a versatile and robust adjustable voltage regulator designed to offer a convenient and efficient solution for applications requiring a variable output voltage. This device is a monolithic integrated circuit that provides all the active functions necessary for a step-down (buck) switching regulator capable of driving a moderate load with high efficiency, line regulation, and load regulation.

Key Features

• Output Voltage Range: The LM317MBDT offers an adjustable output voltage range from 1.25V to 37V, which allows for a wide variety of uses in different circuits and applications.
• Output Current: This voltage regulator can deliver an output current of up to 500mA, making it suitable for a range of medium-power requirements.
• Thermal Overload Protection: The device includes a thermal overload protection feature that shuts down the regulator if the operating temperature exceeds safe limits, protecting the device from potential damage.
• Current Limiting: A built-in current limiter helps in protecting the voltage regulator and the load from short-circuit conditions and excessive power draw.
• Safe Area Compensation: The LM317MBDT has safe area compensation, ensuring that the internal power transistor remains safe from SOA (Safe Operating Area) violations.

Applications

The LM317MBDT is suitable for a diverse range of applications, including:

• Linear power supplies
• Battery chargers
• Graphics cards
• Instrumentation systems
• Adjustable power supplies

Product Specifications

With its robust design and comprehensive features, the LM317MBDT from ON Semiconductor is an excellent choice for designers who require a reliable and flexible voltage regulation solution.