Battery Fuel Gauge ICs

New items

DS2784G+, Maxim Integrated

Precision Voltage, Temperature, and Current Measurement System Available Capacity Estimated from Coulomb Count, Discharge Rate, Temperature, and Cell Characteristics Estimates Cell Aging Using Learn Cycles Uses Low-Cost Sense Resistor Allows for Calibration of Gain and Temperature Coefficient Li+ Safety Circuitry Overvoltage, Undervoltage, Overcurrent, Short-Circuit Protection Programmable Safety Thresholds for Overvoltage and Overcurrent Authentication Using SHA-1 Algorithm and 64-Bit Secret 32-Byte Parameter EEPROM 16-Byte User EEPROM Dallas 1-Wire Interface with 64-Bit Unique ID Tiny, Pb-Free, 14-Pin TDFN Package Embeds Easily in Battery Packs Using Thin Prismatic Cells Applications Digital Still, Video, and Action Cameras Handheld Computers and Terminals Handheld Radios Health and Fitness Monitors Home and Building Automation, Sensors Medical Devices Power Tools Smart Batteries

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MAX14921ECS+, Maxim Integrated

High Accuracy±0.5mV (max) Cell Voltage ErrorSimultaneous Cell Voltage SamplingSelf-Calibration Integrated DiagnosticsOpen-Wire and Short Fault DetectionUndervoltage/Overvoltage WarningThermal Shutdown High FlexibilitySPI Interface12-Cell and 16-Cell Versions+6V Minimum (3 Cells) Operation+0.5V to +4.5V Cell Voltage RangeIntegrated Cell-Balancing FET DriversIntegrated 5V LDO Low Power1μA Shutdown Mode1μA/10μA Cell Current Draw Applicationse-Transportation Energy PacksEnergy Storage PacksIndustrial Battery Backup SystemsTelecom Battery Backup Systems

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MAX712CSE+, Maxim Integrated

Fast-Charge NiMH or NiCd BatteriesVoltage Slope, Temperature, and Timer Fast-Charge CutoffCharge 1 to 16 Series CellsSupply Battery's Load While Charging (Linear Mode)Fast Charge from C/4 to 4C RateC/16 Trickle-Charge RateAutomatically Switch from Fast to Trickle ChargeLinear Mode Power Control5μA (max) Drain on Battery when Not Charging5V Shunt Regulator Powers External Logic ApplicationsCellular PhonesCordless PhonesHandy-TerminalsLaptop, Notebook, and Palmtop ComputersPortable Stereos

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STC3100IST, STMicroelectronics

Battery Charging & Monitoring Controllers, STMicroelectronics Battery Charging & Monitoring, STMicroelectronics

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DS2782G+, Maxim Integrated

Precision Voltage, Temperature, and Current Measurement SystemAccurate Stable Internal Time BaseAbsolute and Relative Capacity Estimated from Coulomb Count, Discharge Rate, Temperature and Battery Cell CharacteristicsAccurate Warning of Low Battery ConditionsAutomatic Backup of Coulomb Count and Age Estimation to Nonvolatile (NV) EEPROMGain and Tempco Calibration Allows the Use of Low-Cost Sense Resistors24-Byte User EEPROM or 16-Byte User EEPROM and Unique 64-Bit IDIndustry 2-Wire Interface with Programmable Slave AddressTiny 8-Pin TSSOP and 10-TDFN Packages Embed Easily in Thin Prismatic Cell Packs Applications3G Multimedia Wireless HandsetsDigital Still CamerasHandheld PC Data TerminalsSubnotebook Computers

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New items

MAX17055ETB+T, Maxim Integrated

ModelGauge m5 EZNo Characterization Required for EZ PerformanceRobust Against Battery VariationEliminates Error Near Empty VoltageEliminates Coulomb Counter DriftCurrent, Temperature, and Age CompensatedDoes Not Require Empty, Full, or Idle States Low 7μA Operating CurrentWide Sense Resistor Range1mΩ to 1000mΩPCB Metal Sensing + Temperature Compensation Supports Li+ and Variants Including LiFePO4±1°C Internal Temperature or ThermistorDynamic Power Estimates Power Capability During DischargeTime-to-Empty and Time-to-Full EstimationConstant Power or Constant Current Predicts Remaining Capacity Under Theoretical LoadPrecision Measurement SystemNo Calibration Required Alert Indicator for Voltage, SOC, Temperature, Current, and 1% SOC Change ApplicationsBluetooth HeadsetsDigital Still, Video, and Action CamerasHandheld Computers and TerminalsHealth and Fitness MonitorsHome and Building Automation, SensorsMedical DevicesPortable Game PlayersSmartphonesTablets, 2-in-1 LaptopsToys

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New Items

DS2784G+, Maxim Integrated

MAX14921ECS+, Maxim Integrated

MAX712CSE+, Maxim Integrated

STC3100IST, STMicroelectronics

DS2782G+, Maxim Integrated

MAX17055ETB+T, Maxim Integrated

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