20A 300W High Power Synchronous Rectification Power Supply Step-down Module

Overview Highlights Module properties:synchronous rectification non-isolated buck constant current constant voltage module CC CV charging module Scope of application:high-power LED constant current drive,lithium battery charging (including ferroelectric),4V,6V,12V,14V,24V battery charging,nickel-cadmium nickel-metal hydride battery (ba Input voltage:6-40VDC Output voltage:continuously adjustable (1.2-35VDC) below 32V for a long time (applicable to applications where the input voltage is higher than the output voltage and cannot be boosted) Output current:maximum 20A,long-term within 15A (please add a fan to dissipate heat when the power tube temperature exceeds 65 degrees,and use a reduced rating for high voltage output) Key Attributes Dimensions (Length x Width x Height) 7cm x 7cm x 6cm weight 0.11kg Stock Location Country of Origin Brand SUNSKY Shipment Information Weight per item 0.11 kg Dimensions per item (LWH) 7 x 7 x 6 cm Carton weight 0.11 kg Carton dimensions (LWH) 7 x 7 x 6 cm Pieces per carton 3 Stock location Product Description1. Module properties:synchronous rectification non-isolated buck constant current constant voltage module CC CV charging module2. Scope of application:high-power LED constant current drive,lithium battery charging (including ferroelectric),4V,6V,12V,14V,24V battery charging,nickel-cadmium nickel-metal hydride battery (battery pack) charging,solar panels,wind turbines3. Input voltage:6-40VDC4. Output voltage:continuously adjustable (1.2-35VDC) below 32V for a long time (applicable to applications where the input voltage is higher than the output voltage and cannot be boosted)5. Output current:maximum 20A,long-term within 15A (please add a fan to dissipate heat when the power tube temperature exceeds 65 degrees,and use a reduced rating for high voltage output)6. Current limiting range:0.2-20A (adjustment) please add a fan if the module exceeds 65 degrees7. Low voltage difference:3V8. Operating frequency:150KHZ9. Conversion efficiency:about 96% high,efficiency is related to voltage difference and use environment10. Output ripple:ripple about 50mV (excluding noise) 20M bandwidth (for reference only) input 24V measured11. Working temperature:-10 to +75 degrees Celsius (please pay attention to the power tube temperature in actual use,if the temperature is too high,please increase heat dissipation or use it at a reduced rating)12. Potentiometer adjustment direction:clockwise (increase),counterclockwise (decrease)13. Output short circuit protection:yes (instantaneous protection) constant current (the current constant current value cannot be short-circuited for a long time)14. Input reverse connection protection:no15. Output anti-reverse current:no,for loads with self-power or inductive loads,an external diode is required!16. Wiring method:Wiring terminal17. Size:60x53x30mm18. Weight:about 85 gramsOutput current adjustment method:1. Adjust the CV potentiomet