Infineon Technologies TLE9009 Li-ion Battery Monitoring & Balancing IC
Infineon Technologies TLE9009 Li-ion Battery Monitoring and Balancing IC is designed for Li-Ion battery packs in automotive, industrial, and consumer applications. These applications include Mild Hybrid Electric Vehicles (MHEVs), Hybrid Electric Vehicles (HEVs), Plug-in Hybrid Electric Vehicles (PHEVs), Battery Electric Vehicles (BEVs), Energy Storage Systems (ESS), e-bike BMS, and home energy storage. The Infineon Technologies TLE9009 supports cell voltage and temperature measurement, cell balancing, isolated communication with the main battery controller, and safety diagnostics.
Features
- Balances and monitors up to 9 cells
- Robust 90V/130nm automotive technology
- 16-bit delta-sigma ADC for each cell
- Built-in digital filter (70Hz cut-off)
- Secondary ADC for E2E safety mechanism
- Digital stress compensation
- Infineon CDD compatibility
- PSoC HVPA Pack Monitor compatibility
- 5 NTC channels + 4 GPIOs
- UART and capacitive coupled interface
- Daisy chain communication supported
- Ring mode communication supported
- ASIL D BMS safety applications supported
Applications
- BEVs
- MHEVs
- HEVs
- PHEVs
- 12V Li-Ion battery systems
- ESS
- Home energy storage systems
Block diagram
Yayınlandı: 2025-01-15
| Güncellenmiş: 2025-01-30