4-Channel QC3.0 USB Buck Converter | DC-DC Step-Down Module | Fast Charging Circuit Board

1-PCS 4-Channel USB Buck Converter

Specifications:

• Input Voltage: 6V to 32V DC
• Output Voltage:
• Channel 1: QC2.0/3.0 (Automatic)
• Channel 2-4: 5V, 9V, 12V, or 24V (Selectable)
• Output Current: Up to 3A per channel
• Efficiency: Up to 95% (depending on load and input/output voltage)
• Connector Type: USB-A (4 ports)
• Control Type: Automatic voltage detection (QC3.0 channels), manual setting for others
• Protection Features: Overvoltage, Overcurrent, Over-temperature, and Short Circuit Protection
• Operating Temperature: -20°C to 85°C
• PCB Size: Approx. 60mm x 50mm
• Weight: 30g

Applications:

1. Charge multiple devices simultaneously with fast charging support.
2. Ideal for automotive power systems and DIY portable chargers.
3. Suitable for use in power supply projects requiring multiple outputs.
4. Powers USB devices efficiently in off-grid setups.
5. Perfect for DIY power banks and fast charger systems.

Description:

This 4-Channel QC3.0 USB Buck Converter is a versatile DC-DC step-down module designed to provide fast charging capabilities for multiple devices. With an input range of 6V-32V and adjustable output voltages of 9V, 12V, or 24V, it delivers up to 3A per USB port. Its high efficiency (up to 95%) ensures minimal energy loss, making it perfect for automotive applications, multi-device setups, or portable chargers. The compact design features over-current, over-voltage, and short-circuit protection, ensuring safety and reliability. Ideal for powering smartphones, tablets, and other USB devices in various configurations.