The module is built around the reliable XL4015 buck converter chip, operating at high frequency to ensure excellent efficiency and stable output. Supporting components such as the LM358 dual operational amplifier, 78L05 voltage regulator, precision 0.05Ω shunt resistor, and dual adjustment potentiometers allow accurate voltage and current regulation. The module maintains constant current regardless of load resistance changes and constant voltage regardless of load current variations.
Features
- Supports both Constant Voltage (CV) and Constant Current (CC) modes
- High-efficiency XL4015 buck converter design
- Stable and accurate current regulation independent of load resistance
- Precise voltage regulation for sensitive electronic circuits
- Two onboard potentiometers for easy voltage and current adjustment
- High conversion efficiency up to 95%
- Low output ripple and noise
- Wide input and output voltage ranges
- Suitable for power supply and DC step-down applications
- Compact size with robust component selection
Specifications
- Module Type: DC-DC Buck Converter (CC-CV)
- Converter Chip: XL4015
- Operational Amplifier: LM358 Dual Op-Amp
- Voltage Regulator: 78L05
- Inductor: 43µH Power Inductor
- Shunt Resistor: 0.050Ω Precision Resistor
- Capacitor: 35V 470µF Electrolytic
- Input Voltage: 5V – 32V DC
- Output Voltage: 0.8V – 30V DC (Adjustable)
- Output Current: Adjustable, up to 5A (Max)
- Switching Frequency: 300 kHz
- Conversion Efficiency: Up to 95%
- Output Ripple: ≤ 50mV (20MHz bandwidth)
- Voltage Regulation: ±2.5%
- Load Regulation: ±0.5%
- Rectification: Non-synchronous rectification
- Module Type: Non-isolated CC-CV module
- Operating Temperature: -40°C to +85°C
- Dimensions: 51 × 26.3 × 14 mm (L × W × H)
Pinout:
Applications
- Battery charging systems (Li-ion, LiPo, Lead-acid)
- LED constant current drivers
- DIY adjustable laboratory power supplies
- DC voltage regulation for embedded systems
- Solar power and energy storage projects
- Powering motors, modules, and development boards
The module is built around the reliable XL4015 buck converter chip, operating at high frequency to ensure excellent efficiency and stable output. Supporting components such as the LM358 dual operational amplifier, 78L05 voltage regulator, precision 0.05Ω shunt resistor, and dual adjustment potentiometers allow accurate voltage and current regulation. The module maintains constant current regardless of load resistance changes and constant voltage regardless of load current variations.
Features
- Supports both Constant Voltage (CV) and Constant Current (CC) modes
- High-efficiency XL4015 buck converter design
- Stable and accurate current regulation independent of load resistance
- Precise voltage regulation for sensitive electronic circuits
- Two onboard potentiometers for easy voltage and current adjustment
- High conversion efficiency up to 95%
- Low output ripple and noise
- Wide input and output voltage ranges
- Suitable for power supply and DC step-down applications
- Compact size with robust component selection
Specifications
- Module Type: DC-DC Buck Converter (CC-CV)
- Converter Chip: XL4015
- Operational Amplifier: LM358 Dual Op-Amp
- Voltage Regulator: 78L05
- Inductor: 43µH Power Inductor
- Shunt Resistor: 0.050Ω Precision Resistor
- Capacitor: 35V 470µF Electrolytic
- Input Voltage: 5V – 32V DC
- Output Voltage: 0.8V – 30V DC (Adjustable)
- Output Current: Adjustable, up to 5A (Max)
- Switching Frequency: 300 kHz
- Conversion Efficiency: Up to 95%
- Output Ripple: ≤ 50mV (20MHz bandwidth)
- Voltage Regulation: ±2.5%
- Load Regulation: ±0.5%
- Rectification: Non-synchronous rectification
- Module Type: Non-isolated CC-CV module
- Operating Temperature: -40°C to +85°C
- Dimensions: 51 × 26.3 × 14 mm (L × W × H)
Pinout:
Applications
- Battery charging systems (Li-ion, LiPo, Lead-acid)
- LED constant current drivers
- DIY adjustable laboratory power supplies
- DC voltage regulation for embedded systems
- Solar power and energy storage projects
- Powering motors, modules, and development boards