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Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Name | High-Precision DC-DC Buck CV/CC Constant Current Module (300W) |
| Module Type | Non-Isolated Step-Down (Buck) CV/CC Converter |
| Control System | Dedicated benchmark IC + high-precision current sensing resistor |
| Input Voltage Range | 7V – 40V DC |
| Output Voltage Range | 1.2V – 35V DC (Continuously Adjustable) |
| Output Current | 8A Max |
| Constant Current Range | 0.2A – 8A Adjustable |
| Output Power | Up to 300W (requires cooling above thermal threshold) |
| Dropout Voltage | ~1V |
| Conversion Efficiency | Up to ~95% |
| Switching Frequency | 180 kHz |
| Output Ripple | ~50mV (24V → 12V, 5A test reference) |
| Load Regulation | ±1% |
| Voltage Regulation | ±1% |
| Constant Current Accuracy Drift | <5% (25°C–60°C, 5A condition) |
| Dynamic Response | ~200µs (5% change) |
| No-Load Current | ~20mA (typical at 24V→12V) |
| Thermal Protection | Requires cooling above 65°C (fan recommended) |
| Protection Features | Constant current limiting (short-circuit safe), current-based regulation |
| Input Reverse Protection | Not available |
| Output Backflow Protection | Not available |
| Indicator System | Dual-color LED (Red: charging / CC mode, Green: full or CV/no-load) |
| Adjustment Method | Dual potentiometer (CV + CC adjustment) |
| Wiring Interface | Terminal block connection |
| Module Size | 65 × 47 × 23.5 mm |
| Operating Temperature | -40°C to +85°C (industrial grade) |
| Key Feature | High-precision constant current & constant voltage control with temperature-stable LED driver performance |
Package Includes:
1 x DC-DC Adjustable Power Supply Module






