: Uses a 1-Wire interface , allowing multiple devices to reside on a single bus and minimizing the number of pins required on the battery pack connector. Technical Specifications Current Resolution 12-bit signed resolution; updates every 88ms Sense Resistor or external option Measurement Units Amps (with 0.625mA resolution for internal resistor) Full-Scale Range ±1.9Aplus or minus 1.9 cap A (with internal resistor) Supply Voltage Typically operates directly from the battery cell Operational Modes
The is a comprehensive battery management chip that combines high-precision data acquisition with safety features. It is used to monitor current, voltage, and temperature in Li-Ion battery packs, providing the necessary data for gas-gauging applications. Key Functional Components : Uses a 1-Wire interface , allowing multiple
The device integrates several critical functions into a small package: : Includes 32 bytes of lockable EEPROM for
Below is a technical write-up summarizing the key features, functions, and specifications of this component. : Uses a 1-Wire interface
: To conserve power when the battery is not in use or the voltage drops too low, the device can enter a low-power state where monitoring is suspended. Practical Safety Tips for Li-Ion Batteries
: The chip continually measures current, voltage, and temperature.
: Includes 32 bytes of lockable EEPROM for storing battery-specific data (like chemistry or capacity) and 16 bytes of SRAM for dynamic data.