丝印代码：BQ27220；bq27220 Single-Cell CEDV Fuel Gauge

1 Features 1• Single-Cell Li-Ion Battery Fuel Gauge – Resides in Pack or on System Board – Supports Embedded or Removable Batteries – Powers Directly from Battery with Integrated LDO – Supports a Low-Value (10-mΩ) External Sense Resistor • Ultra-Low Power Consumption in NORMAL (50 μA) and

丝印代码：BQ27220；bq27220 Single-Cell CEDV Fuel Gauge

1 Features 1• Single-Cell Li-Ion Battery Fuel Gauge – Resides in Pack or on System Board – Supports Embedded or Removable Batteries – Powers Directly from Battery with Integrated LDO – Supports a Low-Value (10-mΩ) External Sense Resistor • Ultra-Low Power Consumption in NORMAL (50 μA) and

丝印代码：BQ27220；bq27220 Single-Cell CEDV Fuel Gauge

1 Features 1• Single-Cell Li-Ion Battery Fuel Gauge – Resides in Pack or on System Board – Supports Embedded or Removable Batteries – Powers Directly from Battery with Integrated LDO – Supports a Low-Value (10-mΩ) External Sense Resistor • Ultra-Low Power Consumption in NORMAL (50 μA) and

丝印代码：BQ27220；bq27220 Single-Cell CEDV Fuel Gauge

1 Features 1• Single-Cell Li-Ion Battery Fuel Gauge – Resides in Pack or on System Board – Supports Embedded or Removable Batteries – Powers Directly from Battery with Integrated LDO – Supports a Low-Value (10-mΩ) External Sense Resistor • Ultra-Low Power Consumption in NORMAL (50 μA) and

bq27220 Single-Cell CEDV Fuel Gauge

1 Features 1• Single-Cell Li-Ion Battery Fuel Gauge – Resides in Pack or on System Board – Supports Embedded or Removable Batteries – Powers Directly from Battery with Integrated LDO – Supports a Low-Value (10-mΩ) External Sense Resistor • Ultra-Low Power Consumption in NORMAL (50 μA) and

具有预编程化学成分的单节电池组/系统侧 CEDV 电池电量监测计

德州仪器 (TI) bq27220 电池电量监测计是一款单节电池电量监测计，只需进行少量用户配置和系统微控制器固件开发工作即可快速实现系统调通。 bq27220 器件采用补偿放电结束电压 (CEDV) 算法进行电量检测，可提供诸如剩余电量 (mAh)、充电状态 (%)、续航时间（分钟）、电池电压 (mV)、温度 (°C) 和健康状况 (%) 等信息。 bq27220 电池电量监测计在正常模式 (50μA) 和休眠模式 (9μA) 下均具有超低功耗，有助于延长电池运行时间。可配置中断有助于节省系统功耗，释放主机使其停止继续轮询。外部热敏电阻为精确温度感测提供支持。 客户可以使用 • 单节串联锂离子电池电量监测计 \n• 支持嵌入式或可拆除电池\n• 支持低值 (10mΩ) 外部感测电阻\n• 超低功耗：正常模式下为 50µA，休眠模式下为 9µA\n• 用平滑滤波器报告剩余电量和充电状态 (SOC)\n• 提供电池健康（老化）状况的估计\n• 微控制器外设支持： \n• 可配置的 SOC 中断或电池低电量数字输出警告 \n• 内部温度传感器、主机报告的温度或外部热敏电阻;

Single-Cell CEDV Fuel Gauge

文件：128.37 Kbytes Page：6 Pages

Single-Cell CEDV Fuel Gauge

文件：128.37 Kbytes Page：6 Pages

封装/外壳：9-UFBGA，DSBGA 功能：电池监控器 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC FUEL GAUGE LI-ION 1CL 9DSBGA 集成电路（IC） 电池管理

封装/外壳：9-UFBGA，DSBGA 功能：电池监控器 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC BATT MON LI-ION 1CELL 9DSBGA 集成电路（IC） 电池管理

Single-Cell CEDV Fuel Gauge

文件：128.37 Kbytes Page：6 Pages

Precision ESD Safe Conductive Drivers

文件：152.33 Kbytes Page：2 Pages