LM2596 Adjustable Step-Down Power Module With Digital Display

The LM2596 with a voltmeter display is a DC-DC buck converter module designed to step down higher input voltages to a stable lower output voltage. The integrated voltmeter display allows for real-time monitoring of the input or output voltage, providing greater control and accuracy in various electronic applications. This module is widely used in power supply circuits, battery-powered devices, and other projects requiring precise voltage regulation.

Key Features:

• Buck converter circuit for efficient voltage step-down
• Integrated voltmeter display for real-time voltage monitoring
• Adjustable output voltage with a potentiometer
• High efficiency with minimal heat generation
• Compact and robust design
• Suitable for a wide range of input and output voltages

Technical Specifications:

• Input Voltage Range: 4V to 40V DC
• Output Voltage Range: 1.25V to 37V DC (adjustable)
• Output Current: Up to 3A (max)
• Efficiency: Up to 92% (typical)
• Voltmeter Display: Measures input or output voltage (typically up to 40V)
• Adjustment Method: Potentiometer for setting output voltage
• Operating Temperature Range: -40°C to +85°C
• Package Type: Typically includes a heatsink for thermal management

Applications:

• Power supply for electronic circuits
• Battery-powered devices requiring regulated voltage
• Voltage regulation for Arduino and other microcontroller projects
• Charging circuits
• Powering sensors and peripherals

Usage:

1. Connect the input terminals to your power source, ensuring the input voltage is within the specified range.
2. Connect the output terminals to your load or the circuit requiring a regulated voltage.
3. Use the potentiometer to adjust the output voltage to the desired level.
4. Monitor the input or output voltage using the integrated voltmeter display.
5. Ensure proper cooling and ventilation, especially if operating at high currents or voltages.

Caution:

• Avoid exceeding the maximum input voltage and output current ratings to prevent damage.
• Ensure proper polarity when connecting the input and output terminals.
• Regularly check and maintain the module to ensure reliable performance.