Battery disconnect unit (BDU)

Battery disconnect unit (BDU) integrated circuits and reference designs


Our integrated circuits and reference designs help you create battery disconnect unit (BDU) designs that enable highly accurate monitoring of and control over the high-voltage battery stack.

BDU designs often require:

  • Resolution of voltage and temperature measurement on cell level.
  • Accurate current sense on pack level.
  • Following state-of-the-art architecture regarding system redundancy in order to allow implementation of the system on the highest safety level.
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