Infineon Technologies AG Integrated Circuits (ICs) - Power Management (PMIC) - Battery Management TLE9015DQUXUMA1

The TLE9015DQU is an iso UART transceiver IC designed for battery management systems, particularly for Li-ion battery packs used in hybrid electric vehicles (HEV), plug-in hybrid electric vehicles (PHEV), and battery electric vehicles (BEV). It features two UART ports for communication with a host microcontroller and two iso UART interfaces for communication with other battery management system ICs. The device supports a data rate of 2 Mbit/s, ensuring fast and efficient communication. This IC is equipped with integrated internal logic to minimize pin count and offers high robustness against external noise, making it suitable for automotive applications. It includes two external fault inputs for error detection and an internal supply monitoring feature. The TLE9015DQU is AEC-Q100 qualified, indicating its reliability for automotive use, and is RoHS compliant, marking it as a green product. Its design facilitates transparent communication from UART to iso UART, enhancing its utility in multi-cell battery monitoring and balancing systems.