Infineon TLE9012AQU Battery Monitoring & Balancing IC
Achieve Zero CO2: Get the most out of your battery!
Infineon TLE9012AQU Battery Monitoring and Balancing IC is a multi-channel battery monitoring and balancing system IC that belongs to Infineon’s Battery Management Sensing IC product family.
Designed for Li-Ion battery packs used in many applications on the automotive world (Electric Vehicles of any kind MHEV, HEV, PHEV and BEV, etc), industrial (Energy storage systems) and consumer (i.e. ebike BMS, home energy storage, etc), the TLE9012AQU fulfills four main functions: cell voltage measurement, temperature measurement, cell balancing and isolated communication to main battery controller. By providing the necessary diagnosis tools to ensure proper function, the TLE9012AQU IC guarantees safety of the persons around the controlled battery.
TLE9012AQU IC Maximum Safety
Maximum Safety Customer Benefits
Maximum Safety Core Capabilities
Maximum Safety Proof Points
The Infineon TLE9012AQU IC can monitor up to 12 series-connected cells and supports hot-plugging and communication of more than 20 devices. This battery monitoring and balancing IC features two independent internal voltage references, configurable analog OV/UV comparators, internal open load detection, and end-to-end CRC secured communication. This IC is AEC-Q100 qualified and ISO 26262 ready that supports ASIL-C BMS safety applications for automotive designs. Typical applications include Mild Hybrid Electric Vehicle (MHEV), Hybrid Electric Vehicle (HEV), Plug-in Hybrid Electric Vehicle (PHEV), Battery Electric Vehicle (BEV), and 12V Li-Ion battery systems.
The Infineon TLE9012AQU IC offers 16-bit high-resolution ADC measurement for each cell, built-in noise filtering, and high-accuracy measurement for State-of-Charge (SoC) and State-of-Health (SoH) calculation. This integrated circuit consists of five temperature measurement channels for connection to external NTC and an integrated balancing switch allowing up to 150mA balancing current.
TLE9012AQU IC Features
Communication Interface (iso UART)
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TLE9012AQU Block Diagram