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