onsemi LC709202F
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.APPLICATIONS
● Wireless Handsets● Smartphones/PDA devices
● MP3 players
● digital cameras
● Portable Game Players
● USB-related devices Package Dimensions unit : mm (typ) 3318 TOP VIEW 2.6 SIDE VIEW BOTTOM VIEW (0.125) (0.13) 16
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)
● Low power consumption
● Normal Mode : 15μA
● Sleep Mode : 0.1μA
● Corresponding battery
● Model to be used depending on the material of the electrode of the battery pack + is different. LC709202F-01: ternary system LC709202F-02: nickelic acid * I2C Bus is a trademark of Philips Corporation. Semiconductor Com...