DC/DC 3A Buck Converter

This DC/DC 3A Buck Converter is an adjustable step-down power supply module that can operate with a range of input voltages and supply a single steady output voltage. This converter will work with the Horizon 12W, 20W, and 30W PEM Fuel Cells Stacks. It is also suitable for the 5-cell, 10-cell, 15-cell, or 20-cell Flex-Stak Assembled units. This converter is not designed for single cell units. Features:   • Input Voltage Range: 4 - 35 V • DC Output Voltage Range: 1.23 - 30 V • DC Adjustable Input Current: 3A (max) • Voltmeter Range: 0 - 40 V • Conversion Efficiency: 92% • Switching Frequency: 150 KHz • Output Ripple: 30 mA (max)