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The LM2596 DC-DC Step-down Buck Converter (HW4114) is a versatile and efficient voltage regulator that allows you to step down a higher DC voltage to your desired lower voltage using a built-in potentiometer. Perfect for powering microcontrollers, motors, sensors, and LEDs from a single power source.

Key Features:

• Wide Input Voltage: 4V to 40V DC
• Adjustable Output Voltage: 1.25V to 35V DC
• Rated Output Current: 2A (Up to 3A with heatsink)
• High Efficiency: Up to 92%
• Switching Frequency: 150 kHz
• Load Regulation: ±0.5%
• Voltage Regulation: ±2.5%
• Low Standby Power: ~80 μA
• Thermal Shutdown and Current-Limit Protection
• Built-in potentiometer for easy output adjustment

Specifications:

• Module Type: DC-DC Step-down (Buck) Converter
• Regulator IC: LM2596
• Input Voltage: +4V to 40V
• Output Voltage: +1.25V to 35V (adjustable)
• Rated Output Current: 2A (Max 3A with heatsink)
• Efficiency: Up to 92%
• Switching Frequency: 150 kHz
• Operating Temperature: -40°C to +85°C
• PCB Size: 43.6mm × 21mm × 14mm

Applications:

• Power supply for Arduino and other microcontrollers
• 775 DC motor speed controller
• LED strip dimming and control
• Solar battery charging and voltage regulation
• DIY electronics projects

Package Includes:

• 1 × LM2596 DC-DC Adjustable Buck Converter Module (HW4114)