LM2596 DC-DC Adjustable Step Down Buck Voltage Regulator Module With Display

The LM2596 DC-DC Adjustable Step Down Buck Voltage Regulator Module With Display is a step-down voltage regulator module with an integrated LED voltage display. It provides adjustable output voltage control and real-time voltage monitoring. The module is designed as a buck converter with screw terminal or pin connections for input and output. It includes natural convection cooling and mounting screw holes for secure installation. The display supports input or output voltage measurement with touch control.

Features of LM2596 DC-DC Adjustable Step Down Buck Voltage Regulator Module With Display

• Step-down voltage regulation
• Integrated LED voltage display
• Adjustable output voltage
• Touch-based voltage measurement
• Natural convection cooling
• Screw hole mounting

Specifications of LM2596 DC-DC Adjustable Step Down Buck Voltage Regulator Module With Display

• Type: Step-down voltage regulator module with voltage display
• Model: LM2596
• Maximum output current: 3A
• Input voltage range: 4.5V to 40V DC
• Output voltage range: 1.5V to 35V DC (Adjustable)
• Maximum output power: 15W
• Adjustable output: Yes
• Efficiency: Typically 92% (depends on input/output voltage difference and load)
• Switching frequency: Typically 150 kHz
• Size: 67mm x 37mm x 15mm (L x W x H)
• Protection features: Over-temperature, over-current, short circuit protection (Some models may have these features)
• Output ripple: Typically 30mV (varies by model)
• Operating temperature range: -40°C to +85°C (varies by model)
• Connection: Screw terminals or pins for input and output
• Cooling method: Natural convection (no built-in fan)
• Mounting: Screw holes for secure attachment
• Conversion type: Step-down (Buck)
• Voltage display: Integrated LED voltage display
• Display range: 0V to 40V
• Display precision: Typically 0.1V
• Touch key switches measuring input or output voltage
• Light indicator shows the measured voltage
• Power-off memory function
• Press the touch button for 3 seconds to turn off the LED display
• Touch the button again to turn on the LED display

How to Use LM2596 DC-DC Adjustable Step Down Buck Voltage Regulator Module With Display

1. Connect the input and output using the screw terminals or pins.
2. Adjust the output voltage with the potentiometer.
3. Use the touch key to measure input or output voltage on the display.
4. Press the touch button for 3 seconds to turn off the LED display, then touch it again to turn it on.

More Info

• Output voltage adjustment should be done carefully.
• Proper heat dissipation is important near maximum current and voltage limits.
• The potentiometer can typically be turned around 20-40 times to cover its full adjustment range.