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

Specification:

• Type: USB buck converter DC-DC step-down module
• Channels: 4 independent USB outputs
• Standards: QC3.0 fast charging compatible
• Voltage Input: 6V-24V DC
• Voltage Output: 5V DC regulated
• Current Rating: Up to 3A per channel
• Protection: Overcurrent, overvoltage, and short-circuit
• Design: Compact PCB with efficient layout
• Durability: Long-lasting and heat-resistant
• Compatibility: Smartphones, tablets, and USB electronics

Description:
The 4-Channel QC3.0 USB Buck Converter allows fast charging for four devices simultaneously. DC-DC step-down ensures stable 5V output. Compact and efficient, supports ASCII-based voltage and current monitoring. Ideal for DIY USB chargers, electronics projects, and portable power banks. Reliable and durable for continuous operation.