The XY-HXC DC-DC Buck Converter Module is a high-efficiency step-down power supply designed for applications requiring adjustable constant voltage (CV) and constant current (CC) output. With a wide input range of 5–36V and an adjustable output range of 1.25–32V, this module is perfect for powering DIY electronics, charging batteries, and supplying regulated DC voltage to embedded systems.
The module features a clear LED display, excellent conversion efficiency (up to 96%), and built-in protections for reliable long-term operation.
Key Features
Wide Input Range: 5–36V DC
Adjustable Output Voltage: 1.25–32V continuously adjustable
Adjustable Output Current: Up to 5A (recommended ≤4.5A)
High Efficiency: Conversion efficiency up to 96%
Output Power: Up to 75W (recommended ≤50W for stable operation; reduce load at high differential voltages)
Built-in Protections:
Display: Onboard LED voltage/current display for easy monitoring
Compact Size: 68.2 × 38.8 × 15 mm
Working Frequency: 180 KHz
Working Temperature: -40°C to +85°C
Applications
DIY electronics and embedded projects
Battery charging (lithium, lead-acid, etc.)
Power supply for Arduino, Raspberry Pi, ESP32, and other development boards
Adjustable DC power supply for lab or field testing
LED lighting and motor power regulation
Package Includes
Note:
Input voltage must be >6.5V for the digital display to work correctly.
If using a 5V input, adjust the output with a voltmeter.
No reverse polarity protection — add a high-current diode if needed.
