As the global push for electrification accelerates, reliable battery management systems (BMS) have become the backbone of electric vehicles (EVs), energy storage systems (ESS), and industrial equipment. Infineon Technologies, a leader in automotive and power semiconductors, offers a portfolio of battery management ICs (BMICs) engineered for uncompromising safety, precision, and robustness. These devices integrate advanced monitoring, balancing, and communication functions, meeting the strictest industry standards for safety and efficiency.
Core Product Advantages (Backed by Official Specifications)
Infineon’s BMICs stand out with a unique combination of performance and reliability, tailored for safety-critical applications:
ASIL-D Functional Safety Compliance: Adheres to ISO 26262 standards, achieving the highest automotive safety integrity level (ASIL-D). Integrated diagnostic tools and dual ADC plausibility checks ensure end-to-end safety for EV powertrains and energy storage systems <superscript:2superscript:3.
Best-in-Class Measurement Precision: Equipped with true 16-bit delta-sigma ADCs per cell, enabling accurate voltage, temperature, and current sensing. Superior channel-to-channel repeatability maximizes battery pack efficiency and extends lifespan <superscript:1superscript:3.
Exceptional Robustness: Passes 10kV ESD gun tests, 200mA BCI noise tests, and random plugging tests without external protection components. Operates reliably in harsh environments with a junction temperature range of -40℃ to 150℃ <superscript:1superscript:3.
Cost & Power Optimization: Lean BOM design reduces system costs by up to $5 per vehicle (eliminating external filters/chokes). Ultra-low standby current (2.5µA for TLE9012DQU) extends battery runtime in idle modes <superscript:1superscript:3.
Isolated Communication: Integrated iso UART transceivers (e.g., TLE9015DQU) enable secure, noise-immune communication with main battery controllers, supporting ring mode for redundant systems <superscript:1superscript:2.
Flagship Product Series & Key Specifications
Infineon’s BMIC lineup covers diverse cell counts and voltage ranges, with dedicated models for automotive, industrial, and consumer applications:
TLE9009DQU、TLE9012DQU、TLE9016DQK、TLE9018DQK、TLE9015DQU
Target Application Scenarios
Infineon’s BMICs power safe and efficient battery systems across key industries:
Automotive (EV/HEV/PHEV): Powertrain BMS, battery packs for passenger cars and commercial vehicles. ASIL-D compliance ensures protection against overcharging, overheating, and cell imbalance <superscript:2superscript:3.
Energy Storage Systems (ESS): Grid-scale storage, residential energy storage, and UPS systems. High channel counts and voltage ratings support large-format battery packs with precise monitoring <superscript:3.
Industrial Equipment: Forklifts, electric tools, and industrial robots. Robust design withstands electromagnetic interference (EMI) and extreme operating conditions <superscript:1.
Two-Wheelers & Three-Wheelers: Electric scooters and motorcycles. Low-power consumption and compact packages optimize battery runtime and device size <superscript:3.
Genuine Procurement Channel
To source authentic Infineon BMS ICs with official warranty and technical support, ecparts.cc provides exclusive access to authorized distributors. On the platform, you can:
Verify distributor authorization status (cross-checked with Infineon’s official database).
Search real-time inventory for hot-selling models (e.g., TLE9012DQU, TLE9018DQK).
Access technical datasheets, application notes, and functional safety documents (ISO 26262 compliance reports).
