This DC/DC 3A Step Down Converter is a step-down power supply module that can operate with a range of input voltages and supply a single steady output voltage though a USB connection.

This converter will work with the Protium-25, Protium-50, 15-Cell and 20-Cell Flex-Stak Assembled, and most 10-100W Fuel Cells.

• Input: 6V - 40V
• Output: 5V 3A (max)
• Efficiency: 92% (max)
• Switching frequency: 150kHz
• Working temperature: -40°C to +85°C
• Load capacity: maximum output 3A
• Size (L x W x H): 59 x 21 x 17 mm