LM317 Original Adjustable Voltage Regulator IC (SOT 223, 1.25V to 37V, 1.5A)

The LM317 Original Adjustable Voltage Regulator IC is a positive linear regulator designed to provide an adjustable, regulated DC output voltage. It supports an output range of approximately 1.25V to 37V, depending on input voltage and operating conditions, with current capability up to 1.5A for applicable variants under suitable thermal conditions. External resistors set the output voltage, while internal protection circuitry helps guard against excessive current and temperature. The SOT 223 surface mount package is suitable for compact power supply and embedded electronics designs.

Key Features -

• Original LM317 adjustable positive voltage regulator IC

• Adjustable output voltage from approximately 1.25V to 37V

• Output current capability up to 1.5A under specified operating conditions

• External resistor network for output voltage adjustment

• Internal current limiting protection

• Thermal overload protection

• Suitable for voltage regulation and current control circuits

• Compact SOT 223 surface mount package

Specifications -

• Component Type: Adjustable positive linear voltage regulator

• Model: LM317

• Product Variant: Original

• Package Type: SOT 223

• Output Voltage Range: Approximately 1.25V to 37V

• Maximum Output Current: Up to 1.5A for applicable variants under specified conditions

• Regulator Type: Positive adjustable linear regulator

• Output Adjustment: External resistor network

• Protection Features: Current limiting and thermal overload protection

• Mounting Type: Surface mount

• Thermal Performance: Depends on load current, input to output voltage difference, and PCB heat dissipation

• Electrical Ratings: Refer to the manufacturer's datasheet for the exact device

Applications -

• Adjustable DC power supplies

• Voltage regulation circuits

• Current limiting and constant current circuits

• Embedded electronics and development boards

• Industrial control equipment

• Analog circuit power supplies

• General purpose regulated power systems