TLE9012DQU中文资料锂离子电池监控和平衡 IC数据手册Infineon规格书

描述 Description

The TLE9012DQU is a multi-channel battery monitoring and balancing IC 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. e-bike BMS, home energy storage, etc ). TLE9012DQU fulfills four main functions: cell voltage measurement, temperature measurement, cell balancing and isolated communication to main battery controller. Additionally, TLE9012DQU provides the necessary diagnostic tools to ensure proper function guaranteeing the safety of the persons around the controlled battery.

特性 Features

• Voltage monitoring of up to 12 battery cells connected in series
• Hot plugging support
• Dedicated 16-bit delta-sigma ADC for each cell with the selectable measurement mode
• High-accuracy measurement for SoC and SoH calculation
• Integrated stress sensor with digital compensation algorithm and temperature-compensated measurements
• Secondary ADC with same averaging filter characteristics as advanced End to- End safety mechanism
• Five temperature measurement channels for external NTCs
• Internal temperature sensors
• Integrated balancing switch allows up to 200 mA balancing current
• Differential robust serial 2 Mbit/s communication interface
• Additional four GPIO pins to e.g. connect an external EEPROM
• Internal round-robin cycle routine triggers the majority of diagnostics mechanisms
• Automatic balancing over- and undercurrent detection scheme
• Automatic open load and open-wire detection scheme
• Automatic NTC measurement unit monitoring scheme


• End-to-end CRC secured iso UART/UART communication
• Emergency mode for communication
• ISO 26262 Safety Element out of Context for safety requirements up to ASIL-D
• Green Product (RoHS compliant)

优势:
• Best in class Application Robustness: Infineon technology and device architecture guarantee best performances under noise
• High accuracy voltage measurement: Reliable and precise battery cell monitoring for highly accurate SoC and SoH
• Lowest system cost: Small package (TQFP-48) & high feature integration for a lean external BOM

应用 Application

• Battery Electric Vehicle (BEV)
• Mild Hybrid Electric Vehicle (MHEV)
• Hybrid Electric Vehicle (HEV)
• Plug-in Hybrid Electric Vehicle (PHEV)
• 12V Li-Ion battery systems
• Energy Storage System (ESS)
• Home Energy Storage system

简介

TLE9012DQU属于集成电路（IC）的电池管理。由制造生产的TLE9012DQU电池管理电池管理 PMIC（电源管理集成电路）系列产品可用于电池相关的监测和控制功能，包括身份验证、电池平衡、状态监测、电量计量、电源选择、短路保护、过压和欠压保护等等。请注意，虽然该系列中的某些产品可能包括电池充电功能，但将充电功能作为主要功能的产品是单独分类的。