Infineon Technologies has introduced the TLE9009DQU, a cutting-edge multi-channel battery monitoring and balancing IC designed to enhance the performance and safety of Li-Ion battery systems. With applications ranging from automotive (MHEV, HEV, PHEV, BEV) to industrial (Energy Storage Systems, ESS) and consumer electronics (e-bike battery management systems, home energy storage), the TLE9009DQU sets a new benchmark in efficient and accurate battery management.
Key Features of TLE9009DQU:
- Support for Up to 9 Cells: Monitors and balances up to nine battery cells with precision.
- Robust Design: Built on 90 V/130 nm automotive-grade technology for maximum reliability.
- Enhanced Accuracy: Features a 16-bit delta-sigma ADC with a built-in 70 Hz digital filter for precise voltage and temperature measurements.
- Dual ADC Mechanism: Secondary ADC ensures robust end-to-end safety diagnostics.
- Temperature Monitoring: Includes 5 NTC channels and 4 GPIOs for versatile application use.
- Communication Excellence: Supports UART and capacitive-coupled interfaces, as well as daisy chain and ring mode communication.
- ASIL D Safety Compliance: Designed for high-safety applications in automotive battery management systems.
Benefits:
- Superior Performance Under Noise: Infineon’s advanced technology ensures reliable and precise cell monitoring, enabling accurate State of Charge (SoC) and State of Health (SoH) measurements.
- Optimized System Cost: The high level of feature integration minimizes external component requirements, reducing system costs and enabling compact PCB designs.
- Highly Integrated Design: Packaged in a lean TQFP-48 format, it reduces bill of materials (BOM) complexity while enhancing functionality.
Applications of TLE9009DQU:
- Automotive Systems: Battery Electric Vehicles (BEVs), Mild Hybrid Electric Vehicles (MHEVs), Hybrid Electric Vehicles (HEVs), and Plug-in Hybrid Electric Vehicles (PHEVs).
- Energy Storage Solutions: 12 V Li-Ion battery systems, home energy storage, and industrial energy storage systems (ESS).
- Consumer Electronics: E-bikes and other portable energy storage devices.
Click here to learn more about TLE9009DQU.
