Renesas provides an entire range of battery management systems from input over voltage protection (OVP) to multi-cell balancing.
Industrial & Consumer BMS
Renesas' Li-ion battery pack monitoring ICs are designed to meet the reliability and performance requirements of portable and battery powered applications such as consumer products, home appliances, battery backup, and e-bikes.
|Cells Supported||3 to 8||4 to 6||6 to 12|
|Pack Voltage (V)||4 to 36||8 to 26.4||6 to 60|
|Current Sense||High Side||Low Side||No|
|Location||High Side||Low Side||N/A|
|Supply Current (Typ)||Normal (µA)||348||850||3310|
Automotive Multi-cell BMS
Renesas' automotive grade Li-ion BMS is designed to meet the performance requirements of next generation hybrid electric vehicle (HEV), plug-in hybrid electric vehicle (PHEV) and electric vehicle (EV) applications.
|Connected Li-ion Cells (max)||12||12|
|Daisy Chain # of Devices||14||14|
|VBAT Measurement Accuracy||±100mV||±100mV|
|Integrated System Diagnostic Functions||Yes||Yes|
|Package Type||64 Ld TQFP||64 Ld TQFP|
|Temp Range||-40 °C to 105 °C||-40 °C to 105 °C|
|Technical Highlights||Li-ion battery pack manager||Li-ion battery pack monitor|