LM2596 DC to DC Buck Converter Adjustable Step Down Power Supply Module

LM2596 DC to DC Buck Converter Adjustable Step Down Power Supply Module 

The LM2596 DC-DC buck converter module is an efficient and reliable step-down (buck) power supply designed to reduce a higher DC input voltage to a lower, adjustable output voltage. It is widely used in power regulation, battery-powered systems, and DIY electronics projects due to its simplicity, stability, and high efficiency.

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Features

• Converter Type: DC-DC Step-Down (Buck)
• Controller IC: LM2596
• Input Voltage Range: 4V – 40V DC
• Output Voltage Range: 1.25V – 35V DC (adjustable via onboard potentiometer)
• Maximum Output Current: Up to 3A
• High conversion efficiency (up to ~92%)
• Short-circuit and thermal protection
• Compact PCB module design

Applications

• Adjustable DC power supplies
• Battery voltage regulation
• Microcontroller and embedded systems
• LED drivers and small motor control
• Automotive and solar electronics
• DIY, hobby, and educational projects