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BQ76940: AFE getting damage

Part Number: BQ76940
Other Parts Discussed in Thread: TIDA-010074, TIDA-00792


I have design 17S BMS with your design reference  TIDA-010074.

it's 3 time out of 300 pcs  REGOUT & VSS getting short & AFE & controller both damage and at that time Q21 temperature reach 130°C