Sell 【sunshine22】DC-DC Step Up Down Boost buck Voltage Converter Module LM2577S best price

Specification: Input Voltage :3.2-40V Output voltage: Continuously adjustable(1.25-35V unload adjust) Output current: 3A Max(If more than 15W, please install the heat sink) CC range :0-2A (adjustable) Revolving light current: CC value * (1%-100%), default is 0.1 times Minimum voltage difference: 2V Output power: natural cooling 15W Conversion efficiency: 80% (the higher the output voltage, the higher the efficiency) Operating Temperature: Industrial (-40 ℃ to +85 ℃) (ambient temperature more than 40℃, lower power use, or add heat sink) Full load temperature rise: 45 ℃ Indicator: CC indicator is Red, charging indicator is Red, charging completed the indicator is Blue. Output short circuit protection: Yes, constant current. Connect method: Can solder on the PCB with wire directly Input: IN+ input Positive is, IN- input negative Output: OUT+ output is positive, OUT- output negative Module Size: 43 x 20mm Some Applications: High-power LED constant current driver. Lithium batteries (including ferroelectric), 4V, 6V, 12V, 14V, 24V battery charging, nickel-cadmium nickel-metal hydride batteries (battery) charge. Solar panels, wind generator voltage regulator circuit board power supply, such as automatic buck regulator circuit.