NXP Semiconductors BMI7018
18-Channel Li-Ion battery cell controller IC
The BMI7018 is a Li-ion BCC IC designed specifically for industrial applications including energy storage systems and uninterruptible power supplies.
The BMI7018 belongs to the scalable family with 14 & 18 voltage channels:
- Industrial grade devices with support for ESS always-on mission profile beyond automotive lifetime
- Optimized performance for LFP voltage range
- Cost-effective variants available
- High-effective balancing currents for large cells 300+ Ah
- Based on proven NXP BMS technology: 10s of Million devices in the field
- Part of the 10-year NXP Product Longevity program
Key features
- Monitoring of up to 18 cells in series
- Configurable digital filtering for cell voltage inputs
- Isolated 2.0 Mbps twisted pair TPL communication
- Bi-directional transceiver to support up to 63 nodes in daisy chain, up to 1134 cells
- Total stack voltage measurement
- 9 General Purpose I/O (e.g., temperature sensor inputs)
- Integrated 360 mA cell balancing with diagnostics
- Automatic OV/UV and temperature detection & verification
- Integrated sleep mode OV/UV and temperature monitoring
- Detection of internal and external faults, i.e. open line, short, and leakage
- Quality & Robustness and ESS mission profile ready, hot plug capable & EMC/ESD robustness
- -20°C to 85°C temperature range, operational low-power mode
Applications
- Energy Storage System (ESS)
- Front-of-the-meter
- Residential
- Uninterruptible Power Supply UPS
- Portable equipment
Do you have a Question?
Contact EBV
If you need any assistance, please click below to find your closest EBV sales office.
Related documents |