USB Fast Charging Module (DC 6–32V Input) | 5V 3A Step-Down Converter | Dual USB Quick Charge Output for DIY Power Supply & Automotive Use

Technical Specifications

• Input Voltage: DC 6V – 32V
• Output Voltage: 5V (Regulated)
• Output Current: Up to 3A (per port depending on module design)
• USB Ports: Single / Dual USB (varies by version)
• Conversion Type: DC-DC Step-Down (Buck Converter)
• Efficiency: Up to 95%
• Charging Support:
  • Fast charging (QC-like depending on device)
  • Stable 5V output
• Protection Features:
  • Overcurrent protection
  • Overvoltage protection
  • Short-circuit protection
  • Thermal protection
• Indicator: LED power indicator
• Module Features:
  • High-efficiency power regulation
  • Compact PCB design
  • Suitable for battery packs, solar systems, DIY gadgets
• Applications:
  • Car/Bike USB charger
  • Power banks
  • Robotics and IoT
  • 12V/24V battery systems
  • DIY portable chargers
  • Solar charging systems
    
    
    

Technical Description

The USB Fast Charging Module (DC 6–32V) is a high-efficiency buck converter designed to convert a wide DC input into a stable 5V USB output, making it ideal for automotive, DIY electronics, solar projects, and battery-powered systems.

With support for fast charging, this module provides up to 3A output, ensuring quick and reliable charging for smartphones, IoT devices, microcontrollers, power banks, and USB-powered gadgets.

Built with overcurrent, thermal, and short-circuit protection, it ensures safe operation even under heavy loads. Whether you're building a 12V car USB charger, a 24V battery charging system, or a custom power supply, this module delivers excellent stability and performance.