Datasheet Texas Instruments BQ24123

ManufacturerTexas Instruments
SeriesBQ24123
Datasheet Texas Instruments BQ24123

Synchronous Switch-Mode 2-cell Li-Ion Charger w/2A FET, enhanced EMI performance

Datasheets

bq2412x Single-Chip Switched-Mode, Li-Ion, and Li-Polymer Charge-Management IC With Enhanced EMI Performance (bqSWITCHERв„ў) datasheet
PDF, 2.1 Mb, Revision: H, File published: Nov 30, 2015
Extract from the document

Prices

Status

BQ24123RHLRBQ24123RHLRG4BQ24123RHLTBQ24123RHLTG4
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesYesNoNo

Packaging

BQ24123RHLRBQ24123RHLRG4BQ24123RHLTBQ24123RHLTG4
N1234
Pin20202020
Package TypeRHLRHLRHLRHL
Industry STD TermVQFNVQFNVQFNVQFN
JEDEC CodeR-PQFP-NR-PQFP-NR-PQFP-NR-PQFP-N
Package QTY30003000250250
CarrierLARGE T&RLARGE T&RSMALL T&RSMALL T&R
Device MarkingBQVBQVBQVBQV
Width (mm)3.53.53.53.5
Length (mm)4.54.54.54.5
Thickness (mm).9.9.9.9
Pitch (mm).5.5.5.5
Max Height (mm)1111
Mechanical DataDownloadDownloadDownloadDownload

Parametrics

Parameters / ModelsBQ24123RHLR
BQ24123RHLR
BQ24123RHLRG4
BQ24123RHLRG4
BQ24123RHLT
BQ24123RHLT
BQ24123RHLTG4
BQ24123RHLTG4
Absolute Vin (safety rating)(Max)(, V20202020
Battery Charge Voltage(Max), V4.2,8.44.2,8.44.2,8.44.2,8.4
Battery Charge Voltage(Min), V4.2,8.44.2,8.44.2,8.44.2,8.4
Cell ChemistryLi-Ion/Li-PolymerLi-Ion/Li-PolymerLi-Ion/Li-PolymerLi-Ion/Li-Polymer
Charge Current(Max), A2222
Control InterfaceStandalone (RC-Settable)Standalone (RC-Settable)Standalone (RC-Settable)Standalone (RC-Settable)
Control TopologySwitch-Mode BuckSwitch-Mode BuckSwitch-Mode BuckSwitch-Mode Buck
Number of Series Cells1,2,31,2,31,2,31,2,3
Operating Vin(Max), V16161616
Operating Vin(Min), V4.354.354.354.35
Package GroupVQFNVQFNVQFNVQFN
Package Size: mm2:W x L, PKG20VQFN: 16 mm2: 3.5 x 4.5(VQFN)20VQFN: 16 mm2: 3.5 x 4.5(VQFN)20VQFN: 16 mm2: 3.5 x 4.5(VQFN)20VQFN: 16 mm2: 3.5 x 4.5(VQFN)
Special FeaturesIntegrated FET,Temp Monitoring (Thermistor Pin)Integrated FET,Temp Monitoring (Thermistor Pin)Integrated FET,Temp Monitoring (Thermistor Pin)Integrated FET,Temp Monitoring (Thermistor Pin)
USB FeatureN/AN/AN/AN/A

Eco Plan

BQ24123RHLRBQ24123RHLRG4BQ24123RHLTBQ24123RHLTG4
RoHSCompliantCompliantCompliantCompliant

Application Notes

  • bq24103/13/23/33 Comparison
    PDF, 38 Kb, File published: Aug 12, 2011
    This application report presents an overview of the differences among the bq24103, bq24113, bq24123 and bq24133. It assists design engineers in selecting the most suitable charger for their applications.
  • Implementations of Battery Charger and Power-Path Mgmt System Using bq241xx
    PDF, 752 Kb, File published: Jun 6, 2006
    This application report presents four system topologies that can be used to fully implement a portable power management system solution using the bqSWITCHERв„ў. Test results and the advantages and issues of each topology are discussed.
  • Drive High Current LEDs
    PDF, 437 Kb, File published: Jan 25, 2007
    This application report presents high-current LED driving requirements that use the TI integrated boost converter IC TPS6106x and integrated buck converter IC bqSWITCHERв„ў (bq2410x/11x/12x). Step-by-step design procedures, measurement results, and two dimming methods are provided and discussed.

Model Line

Manufacturer's Classification

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