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DC-DC Switchmode Buck Module LM2596
The LM2596 DC-DC Buck Step-Down Converter Module efficiently converts 3V-40V to adjustable 1.5V-37V, 3A output. Compact, high-efficiency (92%), and easy-to-use potentiometers for voltage/current adjustment make it ideal for powering electronics, charging batteries, and more. Essential for hobbyists and engineers.
The LM2596 DC-DC Buck Step-Down Converter Module is a highly efficient and adjustable power supply solution based on the LM2596 integrated circuit. This module is capable of converting a wide input voltage range of 3V to 40V down to an adjustable output voltage between 1.5V and 37V, making it suitable for a variety of applications.
Key Features
- Input Voltage Range: 3V to 40V (must be 1.5V higher than desired output voltage)
- Adjustable Output Voltage: 1.5V to 37V
- Output Current: 3A maximum - 2A suggested
- Efficiency: Up to 92%
- Output Ripple: 100mV
- Switching Frequency: 65kHz
- Operating Temperature: -45°C to +85°C
Functionality
The module features three potentiometers for adjusting the output voltage, current limit, and charge control. The output voltage can be easily set using the potentiometer near the output terminals. The current limit potentiometer controls the maximum output current, while the charge control potentiometer determines the output current level at which the charge indicator LED turns off. The module also includes a charge indicator LED that illuminates when the LM2596 is operating in constant current mode, indicating that the maximum current limit is being reached.
Applications
The LM2596 DC-DC Buck Step-Down Converter Module is suitable for a wide range of applications, including:
- Powering electronic devices and circuits
- Charging batteries
- Controlling motors and servos
- Providing a stable power supply for sensors and microcontrollers
Ease of Use
The module is designed for easy integration into projects, requiring only a few external components. It comes with a compact size of 43mm x 21mm x 14mm and a net weight of 15g, making it suitable for use in space-constrained applications. Overall, the LM2596 DC-DC Buck Step-Down Converter Module offers a reliable and versatile power supply solution with its wide input voltage range, adjustable output, and high efficiency, making it an ideal choice for various electronic projects and applications.
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