Overview

Renesas provides an entire range of battery management systems from input over voltage protection (OVP) to multi-cell balancing.

Renesas' chargers address the needs of handheld devices, mobile internet devices (MIDs), laptops, power tools, and many others. This is accomplished with fully integrated solutions for compact applications and with charge controllers for higher power applications.

Featured Solutions

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.

Featured Products

Product ISL94202 ISL94203 ISL94208 ISL94212
Cells Supported 3 to 8 3 to 8 4 to 6 6 to 12
Pack Voltage (V) 4 to 36 4 to 36 8 to 26.4 6 to 60
Cell Balance External External Internal External
Current Sense High Side High Side Low Side No
Charge/
Discharge FET
Control Yes Yes Yes No
Arrangement One Path Two Path Both N/A
Location High Side High Side Low Side N/A
Supply Current (Typ) Normal (µA) 348 348 850 3310
Sleep (µA) 13 13 2 12
Stand-alone Capable Yes Yes No No
Internal ADC Yes Yes No Yes
Daisy Chain No No No Yes

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.

Featured Products

Product ISL78600 ISL78610
Cell Accuracy ±1.5mV ±10mV
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