This DC / DC converter is an adjustable power supply module. The converter can work with 12 W, 20 W and 30 W and is ideal for our PEM fuel cells. Possible are 5, 10, 15, or 20 cell units. The converter is not for single cell units.

Product features:

• Input voltage: 4 - 35V
• Output voltage: 1.23 - 30V
• adjustable starting current: 3A (max)
• Voltmeter: 0 - 40V
• Efficiency: 92%
• Switching frequency: 150 kHz
• Output ripple: 30 mA (max)