The LM317CV-DG from STMicroelectronics is a highly versatile and widely used adjustable voltage regulator. Designed for a plethora of applications that require a variable output voltage, this regulator can handle a continuous output current of up to 1.5A with an input voltage range of 3V to 40V. The device is capable of providing an adjustable output voltage from 1.25V to 37V, making it a staple in power supply designs.

Key Features

• Output Voltage Range: Adjustable from 1.25V to 37V.
• Output Current: Capable of delivering 1.5A of continuous output current.
• Input Voltage: Can accept input voltages from 3V to 40V.
• Thermal Overload Protection: Ensures the device remains safe even under excessive load or temperature conditions.
• Current Limiting: In-built current limiting features protect the regulator and the load from damage due to overcurrent events.
• Output Type: Adjustable output provides flexibility for a wide range of applications.

Applications

The LM317CV-DG is a versatile component suitable for various applications, including:

• Power supplies for battery chargers, consumer electronics, and embedded systems.
• Post-regulation for switching supplies.
• Motor control circuits.
• Adjustable current or voltage sources for lab equipment or testing setups.

Environmental and Quality Certifications

STMicroelectronics is committed to environmental responsibility and quality assurance. The LM317CV-DG complies with:

• RoHS (Restriction of Hazardous Substances) directive, ensuring the restriction of certain dangerous substances in electrical and electronic equipment.
• Reach regulation, guaranteeing that the product is free from substances of very high concern (SVHC).

Package Information

The LM317CV-DG is available in a TO-220 package, a widely used format for medium power devices. The package's three-lead design makes it easy to integrate into various circuit designs while providing adequate heat dissipation for reliable operation.