LM317LDR2G SMD Adjustable Voltage Regulator 🔧

The LM317LDR2G is a reliable, adjustable linear voltage regulator in a compact SOIC-8 SMD package, designed for precise voltage regulation across a broad range of electronics components and modules. With an adjustable output from 1.2 V to 37 V and up to 100 mA output current, it is ideal for powering Arduino projects, Raspberry Pi peripherals, sensor modules, and embedded microcontroller systems.

Key Features ⭐

• Adjustable output range: 1.2 V to 37 V for flexible regulation in diverse applications.
• Up to 100 mA output current suitable for low-power rails and precision circuits.
• Thermal overload protection for enhanced reliability under fault conditions.
• Short-circuit protection to safeguard connected circuitry.
• Output transistor safe-area compensation for robust operation across loads.
• Easy to set output voltage using a simple external resistor divider.

Technical Specifications 📐

Note: The output voltage is set via an external resistor divider. Include appropriate input/output bypass capacitors for stable operation in your power supply design.

Typical Applications 🔌

• Power supply units and regulated rails for development boards.
• Battery charging systems and maintenance chargers.
• Active filter circuits requiring stable reference rails.
• Industrial control systems and instrumentation modules.
• Prototyping with Arduino, Raspberry Pi, and other microcontroller-based projects.

Why Choose This Regulator? 🧰

• Compact SOIC-8 footprint for dense SMD layouts.
• Proven LM317L architecture for dependable regulation.
• Well-suited for electronics hobbyists and engineers building custom modules and power solutions.