LM317 Adjustable Linear Voltage Regulator IC – TO-220

QAR 2.00/ unit

Description

The LM317 is a versatile adjustable linear voltage regulator designed to provide a stable output voltage from 1.25V up to 37V using an external resistor divider. It is widely used in adjustable power supplies, battery charging circuits, and voltage regulation applications due to its simplicity and flexibility. The device supports up to 1.5A output current and includes built-in current limiting, thermal shutdown, and safe operating area protection for reliable operation. With a robust TO-220 package, the LM317 is ideal for both prototyping and permanent power supply designs. Features • Adjustable output voltage from 1.25V to 37V • Output current up to 1.5A • Simple resistor-based voltage setting • Built-in current limiting protection • Thermal shutdown protection • Safe operating area protection • Good line and load regulation • Wide input voltage range up to 40V • Suitable for adjustable power supplies • Ideal for battery chargers and LED drivers • TO-220 package for effective heat dissipation • Easy PCB mounting • Reliable linear voltage regulation • Low ripple output Tutorials • LM317 Step down Voltage Regulator