1200W 20A Step-Up Boost Converter Module with Heat Sink 8-60V to 12-83V

The 1200W 20A DC-DC Step-Up Boost Converter Module is a high-performance voltage booster designed to convert a lower DC input voltage into a higher adjustable output voltage. Built for high-power applications, it supports input from 8V to 60V and boosts it up to 12V–83V, making it ideal for industrial, automotive, solar, and high-power DIY projects.

Equipped with a large heat sink and cooling fan support, this module ensures stable operation even under heavy loads.

Key Features

• Wide Input Voltage: 8V to 60V DC
• High Output Voltage Range: 12V to 83V DC (adjustable)
• High Power Output: Up to 1200W
• High Current Capability: Up to 20A (with proper cooling)
• Boost Converter Design: Increases voltage efficiently
• Large Heat Sink: Enhanced thermal management
• Cooling Fan Support: Required for high-power operation
• High Efficiency: Up to ~90–94%

Technical Specifications

• Module Type: DC-DC Step-Up (Boost Converter)
• Input Voltage: 8V – 60V DC
• Output Voltage: 12V – 83V DC (adjustable)
• Output Current:
  • Max: 20A
  • Recommended: 10–15A continuous
• Output Power: Up to 1200W
• Conversion Efficiency: Up to ~94%
• Switching Frequency: ~150kHz (typical)
• Cooling: Large heat sink + external fan recommended
• Protection: Overcurrent / thermal (model dependent)

Working Principle

This module uses a boost (step-up) switching regulator:

• Input DC voltage is switched rapidly using a transistor
• Energy is stored in an inductor during ON cycle
• Released at a higher voltage during OFF cycle
• Output voltage is controlled via PWM duty cycle adjustment

Result: Higher output voltage than input with efficient power conversion

Applications

• Solar power systems (boosting battery voltage)
• Electric vehicle and battery projects
• High-power LED drivers
• DC motor high-voltage supply
• DIY power supplies and lab setups
• Industrial automation systems

Advantages

• Converts low voltage to high voltage efficiently
• High power handling capability
• Adjustable output for flexible applications
• Suitable for heavy-duty use
• Reliable for continuous operation (with cooling)

Usage Tips (Very Important)

• Always adjust output voltage before connecting load
• Use a cooling fan for loads above 200–300W
• Ensure input current capacity is sufficient (very important)
• Use thick wires to handle high current
• Do NOT exceed voltage/current limits
• Keep proper ventilation to avoid overheating

Important Design Insight

• Input current increases significantly when boosting voltage
  (e.g., 12V → 48V means input current will be much higher)
• Ensure power supply can handle high input current demand

Typical Example

• Input: 12V battery
• Output: 48V DC
• Used for high-power LED drivers or motor systems

Note: Images are for Illustration Purposes Only.