Datasheet Texas Instruments BQ24271

ManufacturerTexas Instruments
SeriesBQ24271
Datasheet Texas Instruments BQ24271

1.5A, Single-Input, Single Cell Switchmode Li-Ion BATTERY CHARGER with Power Path Management and I2C

Datasheets

1.5A, Single-Input, Single Cell Switchmode Li-Ion Battery Charger datasheet
PDF, 1.9 Mb, File published: May 31, 2012
Extract from the document

Prices

Status

BQ24271RGERBQ24271RGETBQ24271YFFRBQ24271YFFT
Lifecycle StatusNRND (Not recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoNoNoYes

Packaging

BQ24271RGERBQ24271RGETBQ24271YFFRBQ24271YFFT
N1234
Pin24244949
Package TypeRGERGEYFFYFF
Industry STD TermVQFNVQFNDSBGADSBGA
JEDEC CodeS-PQFP-NS-PQFP-NR-XBGA-NR-XBGA-N
Package QTY30002503000250
CarrierLARGE T&RSMALL T&RLARGE T&RSMALL T&R
Device MarkingBQBQBQ24271BQ24271
Width (mm)44
Length (mm)44
Thickness (mm).88.88.425.425
Pitch (mm).5.5.4.4
Max Height (mm)11.625.625
Mechanical DataDownloadDownloadDownloadDownload

Parametrics

Parameters / ModelsBQ24271RGER
BQ24271RGER
BQ24271RGET
BQ24271RGET
BQ24271YFFR
BQ24271YFFR
BQ24271YFFT
BQ24271YFFT
Absolute Vin (safety rating)(Max)(, V20202020
Battery Charge Voltage(Max), V4.444.444.444.44
Battery Charge Voltage(Min), V3.53.53.53.5
Cell ChemistryLi-Ion/Li-PolymerLi-Ion/Li-PolymerLi-Ion/Li-PolymerLi-Ion/Li-Polymer
Charge Current(Max), A1.51.51.51.5
Control InterfaceI2CI2CI2CI2C
Control TopologySwitch-Mode BuckSwitch-Mode BuckSwitch-Mode BuckSwitch-Mode Buck
Number of Series Cells1111
Operating Vin(Max), V6666
Operating Vin(Min), V4.24.24.24.2
Package GroupDSBGADSBGADSBGADSBGA
Package Size: mm2:W x L, PKGSee datasheet (DSBGA)See datasheet (DSBGA)See datasheet (DSBGA)See datasheet (DSBGA)
Special FeaturesIntegrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin)Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin)Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin)Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin)
USB FeatureUSB PSELUSB PSELUSB PSELUSB PSEL

Eco Plan

BQ24271RGERBQ24271RGETBQ24271YFFRBQ24271YFFT
RoHSCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

  • Semiconductors> Power Management> Battery Management Products> Battery Charger IC
EMS supplier