Description
he 400W DC-DC Boost Converter is a high-performance non-isolated step-up power module designed to convert lower DC voltages to higher, adjustable outputs. It is suitable for applications requiring efficient voltage elevation, such as battery-powered systems, solar power setups, LED drivers, and electric vehicle systems . The module features adjustable output voltage and constant current modes, making it versatile for powering laptops, charging batteries, driving high-power LEDs, and other demanding electronics projects . Its compact design includes two heatsinks to manage heat dissipation effectively
Key Features
- High Power Output: Delivers up to 400W with a peak efficiency of 96%, depending on input/output voltage and current differentials
- Wide Input Voltage Range: Accepts DC input from 8.5V to 50V for flexible power source compatibility
- Adjustable Output Voltage: Continuously adjustable from 10V to 60V via onboard potentiometer (default 19V)
- Constant Current Mode: Adjustable from 0.2A to 12A, ideal for driving high-power LEDs and charging batteries
- Integrated Over-Current Protection: Automatically reduces output voltage when input current exceeds 15A to protect the module
- Screw Terminal Connections: Input and output terminals for secure and convenient wiring
- Compact, Durable Build: Suitable for space-constrained projects with effective heat dissipation via two heatsinks.
Specifications
| Parameter | Specification |
|---|---|
| Type | Non-isolated Step-Up (BOOST) Converter |
| Input Voltage | DC 8.5V – 50V |
| Output Voltage | DC 10V – 60V (Continuously adjustable, default 19V) |
| Max Input Current | 15A (Requires enhanced cooling above 8A) |
| Max Output Current | 12A (Varies by input/output difference; cooling recommended above 7A) |
| Quiescent Current | 10mA (Increases with higher voltage conversion) |
| Constant Current Range | 0.2A – 12A |
| Power Calculation | Output Power = Input Voltage × Input Current |
| Operating Temperature | -40°C to 85°C (Cooling needed in high temps) |
| Switching Frequency | 150KHz |
| Max Conversion Efficiency | Up to 96% |
| Over-Current Protection | Yes (Auto voltage drop above 15A input) |
| Reverse Polarity Protection | Not included |
| Module Dimensions | 67 × 48 × 28 mm (2.64 × 1.89 × 1.10 in) |
Applications
- DIY Adjustable Power Supplies – Create a versatile bench power supply for electronics work
- Battery Charging Systems – Charge Li-ion, LiFePO₄, and other battery types with constant current/constant voltage control
- High-Power LED Lighting Systems – Drive high-power LEDs as a constant current source
- Solar Energy Harvesting – Step up solar panel voltage for storage or use in off-grid systems
- High-Power Electronics Projects – Power laptops, audio amplifiers, and industrial equipment
- Automotive Electronics – Step up 12V vehicle systems to power higher-voltage devices.