Catalog > Electro-Mechanical Components > Relays > Relay Sockets Catalog > Consumer Electronics > Kits > DIY Kits Adjustable DC/DC Buck Module Adjustable DC/DC Buck Module BMT ADJ DC/DC MODULE 3A+DISPLAY Adjustable DC/DC Buck Module with 3 Digit Display Using LM2596S. I/P 3-40V O/P 1,5-35V 3A (Requires 1,5V Differential) Call for Price 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview LM2596 Analog Control Buck Converter DC-DC Step-down Transformer Voltage Regulator Module 36V 24V 12V to 5V 2A Power Inverter Volt Stabilizer with Red LED Display Voltmeter Board Input/Output Voltage Specifications Parameters: Input Voltage : DC 4~40V(the input voltage should be higher than output voltage at least 1V) Output Voltage : DC 1.25~37V(continuously adjustable) Output Current : 2A(for stable operation), 3A max. Voltmeter : 0~40V Voltmeter Accuracy : .+/-0.1V Internal Oscillation Frequency : 150KHz There is a large area of copper on its back to enhance heat dissipation