Battery Fuel Gauges | LC709209F

用于 1 节锂离子/锂聚合物（Li+）的电池电量计 [Smart Lib Gauge] 可重置电池组

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概览

LC709209F是一款用于 1 节锂离子/锂聚合物电池（1串N并）的电量计（又称电量计 IC、电量监测计、电池监视器或电池电量监测计）。它属于我们Smart LiB电量计系列产品之一，采用名为HG-CVR2的独特算法，即使在电池温度变化、负载、老化和自放电等不稳定条件下也能准确测量电池的RSOC（相对电量状态）。准确的RSOC测量有助于延长便携式设备的运行时间。HG−CVR2算法的电量计功能使其非常适用于各种应用。插入电池后只需设置几个参数，即可轻松完成HG-CVR2算法的配置，开始进行电池测量，大大降低应用开发过程的难度。

  • 便携式应用和无线应用的电池管理

  • 可穿戴设备
  • 智能手机/PDA 设备
  • 便携耳机
  • 无线电话
  • 便携式游戏机
  • USB 相关设备
  • 电池组

  • 高精度测量
  • 低功耗
  • 稳定测量
  • 占用空间小
  • 报警功能：RSOC / 电压 / 温度
  • 电池寿命测量
  • I2C 接口（最高支持 400kHz）
  • 立即开始独立测量

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Case Outline

MSL Type

MSL Temp (°C)

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Container Qty.

ON Target

Battery Type

Number of Cells Charged

Interface

VDD Min (V)

VDD Max (V)

IDD (µA)

Tolerance (%)

TA Min (°C)

TA Max (°C)

Reference Price

LC709209FXE-01TBG

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Lifetime

CAD Model

Pb

A

H

P

WLCSP12, 1.48x1.91x0.51

567XE

1

260

REEL

5000

N

Li-Ion/Polymer

1

I2C

2.5

5

2

2

-40

85

$1.1733

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