RioRand 20PCS 7-35V to 1.25-30V DC Buck Converter Constant Current LED Driver Battery Charge Module

Features:
Scope: High-power constant current LED driver, battery charger (including ferroelectric), 4V, 6V, 12V, 14V, 24V battery charging, nickel-cadmium nickel-metal hydride batteries (battery) charger, solar panels, wind turbines
Case Color: Silver or Black, will be sent random color
Output power: 15W(natural cooling), 25W (with heat sink)
Conversion efficiency: 90%
Output ripple(20M bandwidth): 60mV Max. (In12V,Out5V/3A)
Operating Temperature: Industrial (-40 °c to +85 °c) (ambient temperature exceeds 40°c, lower power use, or to enhance heat dissipation) Full load temperature rise: 45 °c
No-load current: Typical 10mA (12V switch 4.2V)
Load regulation: ± 1%
Voltage regulation: ± 0.5%
Constant accuracy and temperature: the actual test, the module temperature changes from 20 °c to 100 °c, less than 1% change constant current value (constant current value 1A)
Dynamic response speed: 5% 200uS
Potentiometer adjustment direction: clockwise (increase), counterclockwise (decrease),
potentiometer close to the input is Voltage regulation (CV),
potentiometer close to the output is current regulate (CC),
Indicator: two-color LED charging indicator light red, fully charged light green (do not connect load light green)
Output short circuit protection: Yes, constant current (CC setting values)
Input reverse polarity protection: Yes,
Output to prevent reflux: Yes (internal series a diode)
Connection: Welding, plus pin can be directly soldered to a PCB

Package Includes:
20x DC-DC Converters