BMS48V

Battery management system for up to 15 Li-ion cells based on bq76940 or bq76930 IC from Texas Instruments

Features:

• Up to 15 Li-ion cells (e.g. LiFePO4)
• Current approx. 50A (terminals allow only 32A so far)
• FDMT80080DC as CHG and DSG FETs (same as new SBMS100 from Dacian Todea)
• High-side switches using new TI BQ76200 --> no problems with ground offsets for CAN communiction etc. anymore.
• Possibility of pre-charging the 48V bus before switching on the battery.
• Balancing current approx. 150 mA