Datasheet Texas Instruments BQ24123 — Ficha de datos

FabricanteTexas Instruments
SerieBQ24123
Datasheet Texas Instruments BQ24123

Cargador de iones de litio de 2 celdas con modo de conmutación síncrono con 2A FET, rendimiento EMI mejorado

Hojas de datos

bq2412x Single-Chip Switched-Mode, Li-Ion, and Li-Polymer Charge-Management IC With Enhanced EMI Performance (bqSWITCHERв„ў) datasheet
PDF, 2.1 Mb, Revisión: H, Archivo publicado: nov 30, 2015
Extracto del documento

Precios

Estado

BQ24123RHLRBQ24123RHLRG4BQ24123RHLTBQ24123RHLTG4
Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNoNo

Embalaje

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 DataDescargarDescargarDescargarDescargar

Paramétricos

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

Plan ecológico

BQ24123RHLRBQ24123RHLRG4BQ24123RHLTBQ24123RHLTG4
RoHSObedienteObedienteObedienteObediente

Notas de aplicación

  • bq24103/13/23/33 Comparison
    PDF, 38 Kb, Archivo publicado: agosto 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, Archivo publicado: 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, Archivo publicado: enero 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.

Linea modelo

Clasificación del fabricante

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