1/2/4-Channel QC3.0/QC2.0 USB DC-DC Buck Converter Module – 6V–32V to 5V Fast Charging Step-Down Circuit Board
1/2/4-Channel QC3.0/QC2.0 USB DC-DC Buck Converter Module – 6V–32V to 5V Fast Charging Step-Down Circuit Board
The 1/2/4-Channel QC3.0/QC2.0 USB DC-DC Buck Converter Module is a powerful and efficient multi-port step-down charging solution designed to convert a wide range of DC input voltages (6V to 32V) into fast-charging 5V USB outputs. Supporting Quick Charge 3.0 and 2.0 protocols, each USB port delivers up to 3A output, making it ideal for simultaneously charging multiple devices quickly and safely.
Available in 1-channel, 2-channel, or 4-channel configurations, this module is ideal for automotive installations, solar systems, DIY power hubs, and industrial charging applications. Built-in intelligent fast-charging ICs ensure compatibility with a wide range of devices, and multiple safety protections guarantee reliable performance.
Key Features:
Input Voltage Range: 6V to 32V DC (supports 9V, 12V, 24V sources)
Output Voltage: 5V DC per channel (with QC3.0/QC2.0 dynamic fast charge support)
Output Current: Up to 3A per channel (total current depends on input power capacity)
Charging Protocols: QC3.0, QC2.0, AFC, FCP, and others (depending on device compatibility)
USB Output Ports: Available in 1, 2, or 4 USB-A ports
Conversion Efficiency: Up to 95% (load dependent)
Built-In Protections: Over-voltage, over-current, short-circuit, thermal protection
Form Factor: Compact PCB board for easy integration
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- Send your complete schematic or diagram via our Facebook page.
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PCB Layout & Design Rules:
- All diagrams must be clear and properly labeled.
- Specify the desired board size, number of layers, and component types if applicable.
- Rush requests may incur additional charges.
- We do not accept hand-drawn or incomplete schematics.
- Files will be delivered in Gerber and/or PDF format as requested.
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