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flagProduct From USA  
new | LM2596 LM2596S DC-DC Step Down Buck Power Converter Adjustable DC 4-40V Input to DC 1.25-37V Output Power Supply Module with LED Display, Pack of 2
Brand : Zovfam
new | LM2596 LM2596S DC-DC Step Down Buck Power Converter Adjustable DC 4-40V Input to DC 1.25-37V Output Power Supply Module with LED Display, Pack of 2
Brand : Zovfam
Product Specifications
Conditionnew
AsinB08JCXXVJY
CategoryElectronics
SubcategoryPower Converters
LeafcategoryTRANSFORMER
MPNLM2596S4-40V2P
ColorBlue
OriginUSA
BrandnameZovfam
Weight1
Warranty DescriptionNo
Product Details
Adjustable Output Voltage Range: Allows for flexible voltage adjustment from 1.25V to 37V; easily adjust the output to match the voltage requirements of various devices; perfect for DIY electronics and power supply projects
Reliable Power Conversion: Converts input voltage from 4.0V to 40V to a stable output of up to 37V; provides a steady 2A output current, with a maximum power output of 15W; suitable for powering small electronic devices and circuits
Solder-Free or Soldered Connections: Features both a terminal block for easy connection and soldering points for more secure installations; provides flexibility depending on your project needs; no soldering required for quick setups
LED Voltmeter Display: Equipped with a digital voltmeter to monitor output voltage precisely; switch between input and output voltage displays with ease by pressing the button on the right; turn off the display when not in use by pressing the left button
Easy Voltage Adjustment: Adjust output voltage using the built-in potentiometer; rotate clockwise to increase voltage, counterclockwise to decrease it; factory default output is 20V, but can be easily reset for proper use by rotating the potentiometer
Product Ranking
#6202 in Power Converters
#1138078 in Tools & Home Improvement
Product Description

LM2596 Buck Converter DC Voltage Regulator Adjustable 4-40V to 1.5-37V DC-DC Step Down Buck Power Converter Supply Module with LED Display, Pack of 2

How to Use the LM2596 Buck Step-down Power Converter Module:
1, Connect Input Voltage:
Connect a DC voltage source (4.0V to 40V) to the input terminals. Ensure the input voltage is at least 1V higher than the output voltage you wish to set. For example, if you want to set the output to 5V, the input voltage should be at least 6V.

2, Set Output Voltage:
Use the potentiometer (adjustable knob) on the module to set the desired output voltage between 1.25V and 37V. Turn the knob slowly to fine-tune the voltage.
Note: To ensure accuracy, the input voltage should be at least 4.0V above the desired output voltage.

3, Check Output Voltage with Voltmeter:
The built-in digital voltmeter will display the current output voltage. If the voltmeter is not visible, tap the right button to switch between input and output voltage displays.

4, Turn Off Voltmeter When Not Needed:
To save power, the voltmeter can be turned off by pressing the left button. Tap the button again to turn it back on.

5, Monitor Current Draw:
The module can supply a maximum current of 3A. For continuous operation, it is recommended to use the module with an operating current of 2A or less. For currents above 2A, consider adding a heatsink for better thermal management.

6, Overheat and Short Circuit Protection:
The module has built-in overheat and short circuit protection. If the temperature exceeds safe limits or a short circuit is detected, the module will automatically shut down to prevent damage.

7, Use Terminals for Easy Connection:
The module features screw terminals for easy wire connection. No soldering is required, making it convenient to use in DIY projects or quick setups.

8, Save Settings:
The settings are saved even when the module is powered off. This ensures the output voltage remains the same when you turn the power back on, offering convenience for repeated use.

Product Description

LM2596 Buck Converter DC Voltage Regulator Adjustable 4-40V to 1.5-37V DC-DC Step Down Buck Power Converter Supply Module with LED Display, Pack of 2

How to Use the LM2596 Buck Step-down Power Converter Module:
1, Connect Input Voltage:
Connect a DC voltage source (4.0V to 40V) to the input terminals. Ensure the input voltage is at least 1V higher than the output voltage you wish to set. For example, if you want to set the output to 5V, the input voltage should be at least 6V.

2, Set Output Voltage:
Use the potentiometer (adjustable knob) on the module to set the desired output voltage between 1.25V and 37V. Turn the knob slowly to fine-tune the voltage.
Note: To ensure accuracy, the input voltage should be at least 4.0V above the desired output voltage.

3, Check Output Voltage with Voltmeter:
The built-in digital voltmeter will display the current output voltage. If the voltmeter is not visible, tap the right button to switch between input and output voltage displays.

4, Turn Off Voltmeter When Not Needed:
To save power, the voltmeter can be turned off by pressing the left button. Tap the button again to turn it back on.

5, Monitor Current Draw:
The module can supply a maximum current of 3A. For continuous operation, it is recommended to use the module with an operating current of 2A or less. For currents above 2A, consider adding a heatsink for better thermal management.

6, Overheat and Short Circuit Protection:
The module has built-in overheat and short circuit protection. If the temperature exceeds safe limits or a short circuit is detected, the module will automatically shut down to prevent damage.

7, Use Terminals for Easy Connection:
The module features screw terminals for easy wire connection. No soldering is required, making it convenient to use in DIY projects or quick setups.

8, Save Settings:
The settings are saved even when the module is powered off. This ensures the output voltage remains the same when you turn the power back on, offering convenience for repeated use.