20A 300W High Power Synchronous Rectification Power Supply Step-down Module(60x53x30mm)

The 20A 300W High Power Synchronous Rectification Power Supply Step-down Module is a synchronous rectification constant current and constant voltage module. It is suitable for high-power LED constant current driving and lithium battery charging applications.

• Product Type: Other Accessories
• Module Properties: Synchronous rectification, non-isolated buck, constant current, constant voltage module
• Scope of Application: High-power LED constant current drive, lithium battery charging (including ferroelectric), 4V, 6V, 12V, 14V, 24V battery charging, nickel-cadmium and nickel-metal hydride battery charging, solar panels, wind turbines
• Input Voltage: 6-40VDC
• Output Voltage: Continuously adjustable (1.2-35VDC) below 32V
• Output Current: Maximum 20A, long-term within 15A
• Current Limiting Range: 0.2-20A (adjustable)
• Low Voltage Difference: 3V
• Operating Frequency: 150KHZ
• Conversion Efficiency: Approximately 96%
• Output Ripple: About 50mV (excluding noise) at 20M bandwidth
• Working Temperature: -10 to +75 degrees Celsius
• Potentiometer Adjustment Direction: Clockwise (increase), counterclockwise (decrease)
• Output Short Circuit Protection: Yes (instantaneous protection)
• Input Reverse Connection Protection: No
• Output Anti-Reverse Current: No, requires external diode for self-power or inductive loads
• Wiring Method: Wiring terminal
• Size: 60x53x30mm
• Weight: Approximately 85 grams
• Output Current Adjustment Method: Adjust CV potentiometer for output voltage, set CC potentiometer for desired current