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16-channel active cell balancing reference design

TIDA-00817

 
Overview

16-cell EV/HEV high current active solution using the latest automotive battery management monitor and protector bq76PL455A-Q1. It combines the high level of integration and accuracy of the bq76PL455A-Q1 with a bidirectional DC-DC cell balancer to provide a high-performance battery management solution for high-capacity battery packs. This allows any 16-cell input to be charged or discharged as required at up to 5A, and modules can be stacked up to 1300V.

characteristic
  • ● Achieve high-precision monitoring of 16-cell lithium-ion batteries
  • ●Integrated protector
  • ● 2 - 5A active balanced
  • ● Fully isolated transfer up to external 12V power/voltage
  • ● 1Mb/s stackable isolated differential UART

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