onsemi LC709203F
LC709203F is a Fuel Gauge for a single lithium ion/polymer battery. It is part of our Smart LiB Gauge family of Fuel Gauges which measure the battery RSOC (Relative State Of Charge) using its unique algorithm called HG−CVR. The HG−CVR algorithm eliminates the use of a sense resistor and provides accurate RSOC information even under unstable conditions (e.g.FEATURES
● HG−CVR Algorithm Technology ♦ No External Sense Resistor ♦ 2.8% Accuracy of RSOC ♦ Accurate RSOC of Aging Battery ♦ Automatic Convergence of Error ♦ Adjustment for the Parasitic Impedance around the Battery ♦ Simple and Quick Setup● Low Power Consumption ♦ 3 mA Operational Mode
● Precision Voltage Measurement ♦ ±7.5 mV
● Precision Timer ♦ ±3.5%
● Alerts for Low RSOC and/or Low Voltage
● Temperature Compensation ♦ Sense Thermistor Input ♦ Via I2C
● Detect Battery Insertion
● I2C Interface (up to 400 kHz Supported)
● These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant
APPLICATIONS
● Wireless Handsets● Smartphones/PDA Devices
● MP3 Players
● Digital Cameras
● Portable Game Players
● USB-related Devices 1 WDFN8 CASE 509AF WLCSP9 CASE 567JH MARKING DIAGRAMS WDFN8 9203F ** ASWLYW G 9203F** = Specific Device Code ** = 01 (LC709203FQH−01TWG) 02 (LC709203FQH−02TWG) 03 (LC709203FQH−03TWG) 04 (LC709203FQH−04TWG) AS = Assembly Location WL = Lot Number YW = Work Wee...