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LC709202F - Battery Monitor

General Description

- Connect to the - terminal of the battery.

I Reset pin - Connect to the + terminal of the battery.

Connect to VSS.

O Alert indication.

An active low output used to indicate specified condition thresholds have been met.

When you do not use an alert function, please connect with

Key Features

  • Accuracy of remaining battery power level measurement.
  • ±3% (at an ambient operating temperature of 0°C to 50°C) Note: The accuracy above is the value of an experiment using the evaluation board. LASER MARKED INDEX 2.6 0.4 (C0.116) 21 0.5 (0.55).
  • Precision ±7.5mV/Cell Voltage Measurement SIDE VIEW (0.035) 0.8.
  • A current sensing resistor is unnecessary.
  • Alert function.
  • Interface.
  • I2C Interface (up to 400 kHz supported) 0.25 VCT16(2.6X2.6).

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Ordering number : ENA2173 LC709202F CMOS LSI 1-Cell Li+ (lithium-ion) Battery Monitor IC http://onsemi.com Overview The LC709202F is an IC that measures the remaining power level of 1-cell lithium-ion (Li+) batteries used for a portable equipment etc. This product is able to reduce a fuel gauge errors by implementing its unique correction technology for measurement value of battery temperature and voltage. It is possible for this to realize high precision for measurement in battery power measurement IC that does not need a current sensing resistor. (±3% under certain conditions) Applications • Wireless Handsets • Smartphones/PDA devices • MP3 players • digital cameras • Portable Game Players • USB-related devices Package Dimensions unit : mm (typ) 3318 TOP VIEW 2.