*DC In 5.5-30V, Out 0.5-30V adjustable voltage range, 35W 4A high power, buck-boost converter can be used as ordinary Buck power supply module, charger and LED constant current driver. | *DC In 5.5-30V, Out 0.5-30V adjustable voltage range, 35W 4A high power, buck-boost converter can be used as ordinary Buck power supply module, charger and LED constant current driver. |