LM2596 – Step-Down (Buck) DC-DC Converter Module

Key Features

• Adjustable output voltage (typically 1.25V–35V)
• High efficiency up to 92%
• Over-current, over-temperature, and short-circuit protection
• Compact and lightweight PCB module
• Easy integration with microcontroller and sensor projects

Technical Specifications

• Input Voltage: 4.5V – 40V DC
• Output Voltage: 1.25V – 35V DC (adjustable)
• Maximum Output Current: 2A (continuous)
• Switching Frequency: 150 kHz
• Interface: Screw terminals or pin headers
• Dimensions: Module-dependent

Applications

• Power supply for Arduino, Raspberry Pi, ESP32
• Robotics and automation projects
• Battery-powered electronics
• LED strips and sensors
• Embedded system voltage regulation

Package Includes

• 1 × LM2596 Step-Down (Buck) DC-DC Converter Module