Specification: Module Model: Lm2596 Buck Converter + Voltmeter Cutting Size: 66.04Mm X 35.05Mm Input Voltage: Dc 4.2-40V Output Voltage: 1.25V~37V (Continuously Adjustable, The Input Voltage Must Be 1V Higher Than The Output Voltage) Output Current: 2A (Normal And Stable), 3A Max Ripple Frequency: About 150Khz Ripple Peak: About 100Mv Voltage Meter Error: 0.1V Keep Output Under 2A (Or 15W), And Use A Heat Sink When For A Long Time Working Wiring Connection: In+: Connect In+ To Your Input Positive In-: Connect In- To Your Input Negative Out+: Connect Out+ To Your Output Positive Out-: Connect Out- To Your Output Negative Applications: Experiment Teaching Temporarily Set Up Power Supply In The Outdoor Car(Audio, Electric Fan)Power Supply How To Calibrate The Digital Tube Voltmeter: Optional Steps For The Person Who Need A Highly Accurate Voltage Value 1.Short Press The Left ''On/Off'' Button To Start Up The Digital Tube Voltmeter. Long Press(>1S, 4 Seconds) The Left Button To Enter Self-Calibration Of Voltage Measurement(Calibration Range: -0.5-0.5V, Factory Setting Is 0.0). ''In'' Indicator Lights = Input Voltage Measurement Calibration Starts. Then, Long Press(>2 Seconds) The Right ''Mode'' Button, ''Out'' Indicator Lights = Output Voltage Measurement Calibration Starts. Tap The Left / Right Button To Reduce / Rise By One Unit (Since The Voltage Value Of One Unit Is Less Than 0.1V, You Need To 1-5 Times Tap The Button Continuously, So That The Voltmeter Can Change By 0.1V) 3.After Calibration, Long Press(>2 Seconds) The Right ''Mode'' Button To Preserve The Adjusted Value(No Loss With Outage) And Back To Normal Voltage Display. Package Includes: 5 X Dc-Dc Volt Buck Converter
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What are the dimensions of the LM2596 Buck Converter?A: The LM2596 Buck Converter measures sixty-six point zero four millimeters by thirty-five point zero five millimeters. This compact size makes it suitable for various applications.
Q: What is the input voltage range for this power converter?A: The input voltage range for the LM2596 Buck Converter is DC four point two to forty volts. It is essential for the input voltage to exceed the output voltage by at least one volt.
Q: What is the maximum output current of the LM2596 module?A: The maximum output current of the LM2596 module is three amperes. However, it operates stably under two amperes for continuous use.
Q: How do I connect the LM2596 Buck Converter?A: To connect the LM2596 Buck Converter, attach the input positive to IN+, the input negative to IN-, the output positive to OUT+, and the output negative to OUT-. Follow these connections to ensure proper functionality.
Q: What applications can I use the LM2596 for?A: The LM2596 is suitable for various applications including experiment teaching and providing temporary power supplies outdoors. It's also effective for powering car electronics like audio systems and fans.
Q: How do I calibrate the digital voltmeter on the LM2596?A: To calibrate the digital voltmeter, first press the left 'ON/OFF' button to start. Long press the left button for calibration mode, then adjust using the right 'Mode' button to set the desired voltage accurately.
Q: How can I ensure the LM2596 operates safely?A: To operate the LM2596 safely, keep the output current under two amperes and use a heat sink for extended use above this limit. Ensure the input voltage remains above four volts for accurate voltage readings.
Q: What should I do if the LM2596 arrives damaged?A: If the LM2596 arrives damaged, contact the seller immediately for return or exchange instructions. Most sellers will offer a warranty or replacement policy to resolve such issues.
Q: Is the LM2596 suitable for beginners?A: Yes, the LM2596 is suitable for beginners. Its straightforward connections and clear voltage adjustments make it an accessible option for those new to electronics.
Q: What is the voltage conversion efficiency of the LM2596?A: The voltage conversion efficiency of the LM2596 is up to ninety-six percent. This high efficiency ensures minimal energy loss during voltage conversion.
Q: How do I adjust the output voltage on the LM2596?A: To adjust the output voltage, use a mini screwdriver to turn the potentiometer. Turn clockwise to increase the voltage and counterclockwise to decrease it.
Q: Can I use the LM2596 for long-term projects?A: Yes, the LM2596 can be used for long-term projects, but ensure you use a heat sink when operating above two amperes for extended periods to prevent overheating.
Q: What is the error margin of the voltmeter on the LM2596?A: The voltmeter error margin on the LM2596 is plus or minus zero point one volts. This level of accuracy helps in maintaining precise voltage readings.
Q: Does the LM2596 come with any accessories?A: Yes, the package includes five LM2596 DC-DC Buck Converters. This allows for multiple applications or projects simultaneously.
Q: Is the LM2596 compatible with all vehicles?A: Yes, the LM2596 is compatible with various vehicles for powering electronics. However, ensure the vehicle's electrical system meets the input voltage requirements.