HEV/EV - Battery Management System (BMS)

Block diagram (SBD) for High Cell Count Battery pack for HEV using TI’s Digital Power Controllers and High cell count Battery parts.

Reference Designs


In an electric vehicle (EV) or hybrid electric vehicle (HEV), the battery management system (BMS) monitors and controls the high-voltage battery stack. This includes:

This includes:
  • Measuring the cells' charge, voltage, temperature and health
  • Diagnostics and protection for the battery
  • Controlling the current among cells to avoid over or under charging (cell balancing)
  • Controlling the flow of battery coolant (optional)
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