Texas Instruments BQ3055DBT
- Part Number:
- BQ3055DBT
- Manufacturer:
- Texas Instruments
- Ventron No:
- 3251034-BQ3055DBT
- Description:
- 2-series, 3-series, and 4-series Li-ion battery pack manager
- ECAD Model:
-
- Datasheet:
- bq3055
Description
The bq3055 is a fully integrated, single-chip battery pack manager for 2-series, 3-series, and 4-series Li-Ion and Li-Polymer battery packs. It provides accurate gas gauging, protection, and authentication features.
Features
Advanced Compensated End-of-Discharge Voltage (CEDV) Gauging
High Side N-CH Protection FET Drive
Integrated Cell Balancing
Low Power Modes:
Low Power: < 180 μA
Sleep < 76 μA
Full Array of Programmable Protection Features:
Voltage
Current
Temperature
Sophisticated Charge Algorithms:
JEITA-Enhanced Charging
Adaptive Charging
Supports Two-Wire SMBus v1.1 Interface
SHA-1 Authentication
Compact Package: 30-Lead TSSOP
Applications
Notebook/Netbook PCs
Medical and Test Equipment
Portable Instrumentation
The bq3055 is a fully integrated, single-chip battery pack manager for 2-series, 3-series, and 4-series Li-Ion and Li-Polymer battery packs. It provides accurate gas gauging, protection, and authentication features.
Features
Advanced Compensated End-of-Discharge Voltage (CEDV) Gauging
High Side N-CH Protection FET Drive
Integrated Cell Balancing
Low Power Modes:
Low Power: < 180 μA
Sleep < 76 μA
Full Array of Programmable Protection Features:
Voltage
Current
Temperature
Sophisticated Charge Algorithms:
JEITA-Enhanced Charging
Adaptive Charging
Supports Two-Wire SMBus v1.1 Interface
SHA-1 Authentication
Compact Package: 30-Lead TSSOP
Applications
Notebook/Netbook PCs
Medical and Test Equipment
Portable Instrumentation
Texas Instruments BQ3055DBT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments BQ3055DBT.
- Factory Lead Time6 Weeks
- Lifecycle StatusACTIVE (Last Updated: 3 days ago)
- Contact PlatingGold
- Mounting TypeSurface Mount
- Package / Case30-TFSOP (0.173, 4.40mm Width)
- Surface MountYES
- Number of Pins30
- Operating Temperature-40°C~85°C TA
- PackagingBulk
- JESD-609 Codee4
- Pbfree Codeyes
- Part StatusActive
- Moisture Sensitivity Level (MSL)2 (1 Year)
- Number of Terminations30
- ECCN CodeEAR99
- HTS Code8542.39.00.01
- Terminal PositionDUAL
- Terminal FormGULL WING
- Peak Reflow Temperature (Cel)260
- Supply Voltage14.4V
- Terminal Pitch0.5mm
- Reflow Temperature-Max (s)NOT SPECIFIED
- Base Part NumberBQ3055
- FunctionMulti-Function Controller
- Output Voltage3.3V
- Supply Voltage-Min (Vsup)3.8V
- Number of Channels4
- InterfaceSMBus
- Max Supply Voltage25V
- Analog IC - Other TypePOWER SUPPLY MANAGEMENT CIRCUIT
- Operating Supply Current410μA
- Output Current2mA
- Adjustable ThresholdNO
- Fault ProtectionOver Current, Over Temperature, Over/Under Voltage, Short Circuit
- Battery ChemistryLithium Ion/Polymer
- Number of Cells2 ~ 4
- Height1.2mm
- Length7.8mm
- Width4.4mm
- Thickness1mm
- RoHS StatusROHS3 Compliant
- Lead FreeLead Free
The three parts on the right have similar specifications to BQ3055DBT.
-
ImagePart NumberManufacturerFactory Lead TimeLifecycle StatusContact PlatingMounting TypePackage / CaseSurface MountNumber of PinsOperating TemperaturePackagingJESD-609 CodePbfree CodePart StatusMoisture Sensitivity Level (MSL)Number of TerminationsECCN CodeHTS CodeTerminal PositionTerminal FormPeak Reflow Temperature (Cel)Supply VoltageTerminal PitchReflow Temperature-Max (s)Base Part NumberFunctionOutput VoltageSupply Voltage-Min (Vsup)Number of ChannelsInterfaceMax Supply VoltageAnalog IC - Other TypeOperating Supply CurrentOutput CurrentAdjustable ThresholdFault ProtectionBattery ChemistryNumber of CellsHeightLengthWidthThicknessRoHS StatusLead FreeCell chemistryNumber of series cellsCommunication interfaceBattery capacity (min) (mAh)Battery capacity (max) (mAh)ImplementationExternal capacity indicationFeaturesOperating temperature range (°C)Cell balancingRatingWeightTerminal FinishMin Supply VoltageRadiation HardeningREACH SVHCMountSeriesView Compare
-
BQ3055DBT6 WeeksACTIVE (Last Updated: 3 days ago)GoldSurface Mount30-TFSOP (0.173, 4.40mm Width)YES30-40°C~85°C TABulke4yesActive2 (1 Year)30EAR998542.39.00.01DUALGULL WING26014.4V0.5mmNOT SPECIFIEDBQ3055Multi-Function Controller3.3V3.8V4SMBus25VPOWER SUPPLY MANAGEMENT CIRCUIT410μA2mANOOver Current, Over Temperature, Over/Under Voltage, Short CircuitLithium Ion/Polymer2 ~ 41.2mm7.8mm4.4mm1mmROHS3 CompliantLead Free------------------- -
------------------------------------------Li-Ion/Li-Polymer2-4 CellsSMBus50032000PackNoneIntegrated Protector-40 to 85InternalCatalog-------
-
6 WeeksACTIVE (Last Updated: 5 days ago)-Surface Mount24-TSSOP (0.173, 4.40mm Width)YES24-40°C~85°C TATubee4yesActive2 (1 Year)24EAR998542.39.00.01DUALGULL WING26014.4V0.65mm-BQ3060Multi-Function Controller15V-1SMBus25VPOWER SUPPLY MANAGEMENT CIRCUIT--YESOver Current, Over Temperature, Over/Under Voltage, Short CircuitLithium Ion/Polymer2 ~ 41.2mm7.8mm4.4mm1mmROHS3 CompliantLead Free-----------211.997734mgNickel/Palladium/Gold (Ni/Pd/Au)3.8VNoNo SVHC--
-
6 WeeksACTIVE (Last Updated: 4 days ago)GoldSurface Mount30-TFSOP (0.173, 4.40mm Width)-30-40°C~85°C TATubee4yesActive2 (1 Year)30EAR998542.39.00.01DUALGULL WING-14.4V0.5mm-BQ30Z554Battery Monitor3.3V3.8V1SMBus25VPOWER SUPPLY MANAGEMENT CIRCUIT-2mAYESOver Current, Over Temperature, Over/Under Voltage, Short CircuitLithium Ion/Polymer2 ~ 41.2mm7.8mm4.4mm1mmROHS3 CompliantLead Free-----------97.49401mg----Surface MountImpedance Track™
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