產品詳細資料

Rating Automotive Number of series cells (max) 14 Number of series cells (min) 6 Features Cell balancing, Multi-cell support, Stackable (built-in interface) Vin (max) (V) 5.5 Communication interface SPI Device type Cell monitor and balancer Operating temperature range (°C) -40 to 125 Operating current (typ) (µA) 750
Rating Automotive Number of series cells (max) 14 Number of series cells (min) 6 Features Cell balancing, Multi-cell support, Stackable (built-in interface) Vin (max) (V) 5.5 Communication interface SPI Device type Cell monitor and balancer Operating temperature range (°C) -40 to 125 Operating current (typ) (µA) 750
WQFN (RHS) 48 49 mm² (7 mm × 7 mm)
  • 60V Maximum Stack Operating Voltage
  • Twelve (12) Floating Gate Drivers
  • SPI Bus Interface (for Charge/discharge
    Commands and Fault Reporting)
  • Low Power Mode
  • EMB1428Q is an Automotive Grade Product
    that is AEC-Q100 Grade 1 Qualified
    (–40°C to +125°C Operating
    Junction Temperature)
  • 60V Maximum Stack Operating Voltage
  • Twelve (12) Floating Gate Drivers
  • SPI Bus Interface (for Charge/discharge
    Commands and Fault Reporting)
  • Low Power Mode
  • EMB1428Q is an Automotive Grade Product
    that is AEC-Q100 Grade 1 Qualified
    (–40°C to +125°C Operating
    Junction Temperature)

The EMB1428 Switch Matrix Gate Driver IC is designed to work in conjunction with EMB1499 DC/DC Controller IC to support TI’s switch matrix based active cell balancing scheme in a battery management system. The EMB1428 provides 12 floating MOSFET gate drivers necessary for balancing up to 7 battery cells connected in a series stack. Multiple EMB1428 ICs may be used together to balance a stack of more than seven battery cells.

The EMB1428 integrated circuit interfaces with the EMB1499 DC/DC controller to control and enable charging and discharging modes. The EMB1428 uses an SPI bus to accept commands from the main controller (CPU/MCU) on which battery cell should be charged or discharged and to report back any faults to the main controller (CPU/MCU).

The EMB1428 Switch Matrix Gate Driver IC is designed to work in conjunction with EMB1499 DC/DC Controller IC to support TI’s switch matrix based active cell balancing scheme in a battery management system. The EMB1428 provides 12 floating MOSFET gate drivers necessary for balancing up to 7 battery cells connected in a series stack. Multiple EMB1428 ICs may be used together to balance a stack of more than seven battery cells.

The EMB1428 integrated circuit interfaces with the EMB1499 DC/DC controller to control and enable charging and discharging modes. The EMB1428 uses an SPI bus to accept commands from the main controller (CPU/MCU) on which battery cell should be charged or discharged and to report back any faults to the main controller (CPU/MCU).

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重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 EMB1428Q Switch Matrix Gate Driver datasheet (Rev. A) 2013/5/2
使用指南 Active Chipset Reference Design Guide (Rev. A) 2017/9/5
技術文章 How batteries may make travel on Mars easier PDF | HTML 2016/1/27

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WQFN (RHS) 48 Ultra Librarian

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