Description:

The LM317 adjustable linear voltage regulator is a versatile component ideal for a wide range of DC power applications. Designed to convert higher voltage inputs into lower, user-defined outputs, this DC-DC linear voltage regulator supports a broad voltage adjustment range from 1.25V to 37V, making it suitable for hobbyists, engineers, and embedded systems designers alike.

Thanks to its built-in thermal overload protection and short-circuit safeguard, the LM317 adjustable linear voltage regulator ensures consistent performance even under variable loads. Additionally, its step-down architecture efficiently manages heat dissipation while delivering stable output, which makes it highly reliable for powering microcontrollers, sensors, and other electronic devices.

This compact LM317 module integrates a variable resistor (potentiometer), allowing users to fine-tune output voltage without additional components. Moreover, its low dropout voltage enhances performance in battery-powered systems. Whether you’re building a custom LM317 adjustable power supply or replacing fixed regulators, this unit offers flexibility and precise control.

Commonly used in prototyping environments and DIY electronics, the LM317 step down regulator meets a variety of voltage regulation needs. With its durable construction and user-friendly design, it simplifies voltage control for educational, industrial, and consumer-grade electronics.

Specifications:

Input Voltage: 3V to 40V DC

Output Voltage Range: 1.25V to 37V DC (adjustable)

Output Current: Up to 1.5A (with adequate heat sinking)

Voltage Regulator Type: Linear (Step Down)

Regulation Method: Adjustable via onboard potentiometer

Protection Features: Thermal overload and short-circuit protection

Package Type: TO-220 with heatsink-compatible mounting

Module Dimensions: Approx. 32mm x 25mm

Features:

Wide output voltage range from 1.25V to 37V

Onboard potentiometer for easy voltage adjustment

Thermal and short-circuit protection built-in

Supports up to 1.5A output current

Compact and easy to integrate into various circuit designs

Ideal for custom LM317 adjustable power supply configurations

Contents:

1 x LM317 DC-DC Step Down Adjustable Linear Voltage Regulator Module