Renesas offers a dedicated single-package solution with an MCU and analog front end (AFE) for battery management systems that constantly monitors the battery state.

Safety Features

  • Built-in self-diagnostic functions for microcontroller and analog front-end (AFE)
  • Low power mode for safe storage
  • Protection functions (Over/Under voltage, Over charge/discharge current, Short current, Over/Under temperature)

High Accuracy

  • High-precision delta-sigma A/D converter specialized for current, voltage, and temperature detection
  • Battery level calculation takes battery deterioration into account
Battery Management Controllers Block Diagram

Power & Power Management

Videos & Training

Lithium-Ion Battery Management Solution

Learn about how Renesas' Li-ion battery management solution solves the issues of cell-balancing and safety.