Battery Monitoring/Gas Gauge Li-Ion/Li-Pol 12-Pin CSP T/R, GG25LAJ, STMicroelectronics

The GG25L includes the hardware functions required to implement a low-cost gas gauge for battery monitoring. The GG25L uses current sensing, Coulomb counting and accurate measurements of the battery voltage to estimate the state-of-charge (SOC) of the battery. An internal temperature sensor simplifies implementation of temperature compensation.An alarm output signals a low SOC condition and can also indicate low battery voltage. The alarm threshold levels are programmable.The GG25L offers advanced features to ensure high performance gas gauging in all application conditions.

  • OptimGaugeTM algorithm
  • 0.25% accuracy battery voltage monitoring
  • Coulomb counter and voltage-mode gas gauge operations
  • Robust initial open-circuit-voltage (OCV) measurement at power up with debounce delay
  • Low battery level alarm output with programmable thresholds
  • Internal temperature sensor
  • Battery swap detection
  • Low power: 45 µA in power-saving mode, 2 µA max in standby mode
  • 1.4 x 2.0 mm 10-bump CSP package
  • Характеристики

    Battery_type

    Li-Ion, Li-Pol

    Specifications

    https://4donline.ihs.com/images/VipMasterIC/IC/SGST/SGSTS51067/SGSTS51067-1.pdf?hkey=52A5661711E402568146F3353EA87419

    Screening_level

    Industrial

    Schedule_b

    8542390000

    Product_dimensions

    2.01 x 1.37 x 0.4

    Pin_count

    12

    Operating_temperature

    -40 to 85 °C

    Operating_supply_voltage

    2.7 to 4.5 V

    Бренд

    Mounting

    Surface Mount

    Max_processing_temp

    260

    Lead_finish

    Copper, Silver, Tin

    Kind

    Battery Monitoring, Gas Gauge

    Htsn

    8542390001

    Eccn

    EAR99

    Supplier_package

    CSP

    Артикул: GG25LAJ

    Описание

    The GG25L includes the hardware functions required to implement a low-cost gas gauge for battery monitoring. The GG25L uses current sensing, Coulomb counting and accurate measurements of the battery voltage to estimate the state-of-charge (SOC) of the battery. An internal temperature sensor simplifies implementation of temperature compensation.An alarm output signals a low SOC condition and can also indicate low battery voltage. The alarm threshold levels are programmable.The GG25L offers advanced features to ensure high performance gas gauging in all application conditions.

  • OptimGaugeTM algorithm
  • 0.25% accuracy battery voltage monitoring
  • Coulomb counter and voltage-mode gas gauge operations
  • Robust initial open-circuit-voltage (OCV) measurement at power up with debounce delay
  • Low battery level alarm output with programmable thresholds
  • Internal temperature sensor
  • Battery swap detection
  • Low power: 45 µA in power-saving mode, 2 µA max in standby mode
  • 1.4 x 2.0 mm 10-bump CSP package
  • Детали

    Battery_type

    Li-Ion, Li-Pol

    Specifications

    https://4donline.ihs.com/images/VipMasterIC/IC/SGST/SGSTS51067/SGSTS51067-1.pdf?hkey=52A5661711E402568146F3353EA87419

    Screening_level

    Industrial

    Schedule_b

    8542390000

    Product_dimensions

    2.01 x 1.37 x 0.4

    Pin_count

    12

    Operating_temperature

    -40 to 85 °C

    Operating_supply_voltage

    2.7 to 4.5 V

    Бренд

    Mounting

    Surface Mount

    Max_processing_temp

    260

    Lead_finish

    Copper, Silver, Tin

    Kind

    Battery Monitoring, Gas Gauge

    Htsn

    8542390001

    Eccn

    EAR99

    Supplier_package

    CSP