Overview
The LC709203F is an IC that measures the remaining power level of 1-cell lithium-ion (Li+) batteries used for portable equipment etc.
This product reduces fuel gauge errors with a unique correction technology during measurement of battery temperature and voltage.
This technology has inherent high precision without the need for an external sense resistor.
Features
â High accuracy of remaining battery power measurements
â Precision Voltage Measurement
â No external sense resistor
â Alert function
â Interface
â I2C Interface (up to 400 kHz supported)
â Low power consumption
â Corresponding battery models for various battery electrode materials
â Ports
â I2C communication pin : 2 (SDA, SCL)
â Battery temperature reading control pin : 1 (TSW)
â Analog voltage input pin for battery temperature : 1 (TSENSE)
â External alarm / Interrupt for Low-Battery warning : 1 (ALARMB)
â Power supply pin : 2 (VSS, VDD)
â Package form
â WDFN8 3ï´4, 0.65P : Lead-free type
â WLCSP9, 1.60ï´1.76 : Lead-free type
Applications
â Wireless Handsets
â Smartphones / PDA devices
â MP3 players
â Digital cameras
â Portable Game Players
â USB-related devices
|