Embedded Chargers

  • DC input{ must be > 2V above max pack voltage for step down otherwise a boost buck topology should be used
  • PCB includes common mode (CM) circuit to avoid radiation  via the DC power feed
  • Generally low power for example suits 2S to 4S max 3A CC
  • Multiple pack chargers for line use , no problem

SMBUS level 2 smbus charger where charging is controlled by data from the Fuel Gauge shown includes graphic rich display