Operation CHARM: Car repair manuals for everyone.

DC/DC Converter




COMPONENT PARTS

DC/DC Converter






The DC/DC converter is installed on the Li-ion battery, and contains the pre-charge relay and resistor.
It reduces the high-voltage DC voltage from the Li-ion battery to DC
voltage of approximately 13 V, and supplies this voltage to the on-board electrical equipment and also uses it to charge the 12V battery. In addition, it changes the output voltage according to HPCM
signals so that appropriate voltage is supplied depending on the vehicle condition.