LM2596 DC-DC Adjustable Voltage Regulator 4.0-40V to 1.25-37V DC, 36V to 24V to 12V to 5V Variable Volt Power Supply Car Motor Buck Step Down Converter with Red Voltmeter Display Specific: Module Model:LM2596 Buck Converter + Voltmeter Input Voltage: DC 4.0~40V Output Voltage: 1.25V~37V (continuously adjustable, the input voltage must be 1.5V higher than the output voltage) Output Current: 2A(normal and stable), 3A Max. Ripple Frequency: About 150Khz Ripple Peak: About 100mV Display Color: Red Voltage Meter Error: 0.1V Parameter set way: micro switch Measure Range:4~40V (for measure accurately, please ensure that the input voltage is more than 4V) Wiring connection:(with terminal and ret the wire bonding wiring point) VIN+: connect VIN+ to your Input Positive VIN-: connect VIN- to your Input Negative VOut+: connect VOUT+ to your Output Positive VOut-: connect VOUT- to your Output Negative Features: A key switch input and output voltage OUT light(green): measuring the output voltage IN light(red): measuring the input voltage Lower Power Consumption (Please refer to the picture for more details.) Applications: This module can be applied in the buck control field which input voltage is higher than the output voltage, such as batteries, power transformers, adjustable power supply DIY, 24V car power supply, industrial equipment buck, 12V to 3.3V, 12V to 5V, 24V to5V, 24V to 12V, 36V to 24V and so on. Package List: 2 x DC Buck Converter + Voltmeter(LM2596)
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