Battery Management System (BMS) chip
Up to 16-Series Li-Battery Cell Packs
CRX5116A Chip
- 16-cell battery monitoring with safety protection function
- Built-in high-side NMOS driver
- Fuse blow function
- Supports 9 temperature sensors
- 18-bit precision ADC
- <1 mΩ coulomb counter
- Autonomous safety detection
- Ultra-low quiescent power consumption
- Integrated passive cell balancing
- 5-LED driver
- Ideal for home energy storage and electric vehicle applications
Technical comparative analysis of products similar to CRX5116A
Market Equivalent | CRX 5116A | BQ769xx |
| Features | 64-pin compatible with 48-pin design 9 dedicated temperature sensor interfaces, NMOS switch driver, fuse blow driver, built-in passive cell balancing, 5-LED driver, autonomous safety diagnostics, Coulomb counter, I²C/SPI communication Comprehensive BMS functionality with enhanced scalability and future-proof design | 48-pin supports 16S cell design 3 temperature sensor interfaces, NMOS switch driver, fuse blow driver, built-in passive cell balancing, no LED driver, autonomous safety diagnostics, Coulomb counter, OTP configuration interface |
| Performance | 18-bit precision ADC Higher accuracy with more temperature sensors Supports <1mΩ Coulomb counter Enhanced core capabilities | 16-bit precision ADC Pin-multiplexed temperature sensors compromise accuracy Supports <1mΩ Coulomb counter |
| Cost | SMIC 180nm BCD process technology | US-based chip fabrication and packaging |
| Applications | Full compatibility with 16-48V systems: Home ESS, e-bikes, vacuum cleaners, power tools | 12-48V compatible systems with identical application scenarios |
| Client Benefits | Chip wake-up time <10ms More accurate multi-sensor thermal monitoring Eliminates client-side OTP programming Dedicated communication chip selection pin for multi-BMS scenarios Simplified deployment with lower total cost Hot-swappable and sequence-free assembly | Wake-up time 10ms-2s Requires external compensation circuits for thermal sensing Mandatory client-side configuration programming Requires external components for multi-chip communication |
| Manufacturing | 100% domestic production (China) | USA |