Infineon Technologies TLE9016 Li-Ion Battery Monitoring & Balancing IC
Infineon Technologies TLE9016 Li-Ion Battery Monitoring and Balancing IC is a multi-channel battery monitoring and balancing IC designed for Li-Ion battery packs used in many applications in the automotive (electric vehicles of any kind, MHEV, HEV, PHEV, and BEV, etc.), industrial (energy storage systems), and consumer world (e.g., e-bike BMS, home energy storage, etc.).
Infineon Technologies TLE9016 fulfills four main functions: cell voltage measurement, temperature measurement, cell balancing, and isolated communication to the main battery controller. Additionally, TLE9016 provides diagnostic tools to ensure proper function, guaranteeing the safety of the people around the controlled battery.
Features
- Monitors up to 16 channels in series
- 16-bit delta-sigma ADC per cell
- Simultaneous 300mA/cell balancing
- Low-power balancing mode
- Configurable digital filter
- Secondary ADC for E2E safety
- Strong ESD and hotplug performance
- Iso UART communication interface
- 8x error-compensated NTC channels
- Internal automatic safety cycles
- Compatible with AURIX™ TC36/7/8x CDD
- ISO26262 ASIL D safety compliant
- Highly accurate voltage measurement
- Best-in-class application robustness
- Enables low system costs
Applications
- Automotive (electric vehicles)
- MHEV
- HEV
- PHEV
- BEV
- Industrial energy storage systems
- Consumer
- E-bike BMS
- Home energy storage
Block Diagram
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Deliver precision cell monitoring, balancing, and battery health monitoring for Li-ion applications.