Datasheet Texas Instruments BQ24123 — Ficha de datos
Fabricante | Texas Instruments |
Serie | 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
BQ24123RHLR | BQ24123RHLRG4 | BQ24123RHLT | BQ24123RHLTG4 | |
---|---|---|---|---|
Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
Disponibilidad de muestra del fabricante | Sí | Sí | No | No |
Embalaje
BQ24123RHLR | BQ24123RHLRG4 | BQ24123RHLT | BQ24123RHLTG4 | |
---|---|---|---|---|
N | 1 | 2 | 3 | 4 |
Pin | 20 | 20 | 20 | 20 |
Package Type | RHL | RHL | RHL | RHL |
Industry STD Term | VQFN | VQFN | VQFN | VQFN |
JEDEC Code | R-PQFP-N | R-PQFP-N | R-PQFP-N | R-PQFP-N |
Package QTY | 3000 | 3000 | 250 | 250 |
Carrier | LARGE T&R | LARGE T&R | SMALL T&R | SMALL T&R |
Device Marking | BQV | BQV | BQV | BQV |
Width (mm) | 3.5 | 3.5 | 3.5 | 3.5 |
Length (mm) | 4.5 | 4.5 | 4.5 | 4.5 |
Thickness (mm) | .9 | .9 | .9 | .9 |
Pitch (mm) | .5 | .5 | .5 | .5 |
Max Height (mm) | 1 | 1 | 1 | 1 |
Mechanical Data | Descargar | Descargar | Descargar | Descargar |
Paramétricos
Parameters / Models | BQ24123RHLR | BQ24123RHLRG4 | BQ24123RHLT | BQ24123RHLTG4 |
---|---|---|---|---|
Absolute Vin (safety rating)(Max)(, V | 20 | 20 | 20 | 20 |
Battery Charge Voltage(Max), V | 4.2,8.4 | 4.2,8.4 | 4.2,8.4 | 4.2,8.4 |
Battery Charge Voltage(Min), V | 4.2,8.4 | 4.2,8.4 | 4.2,8.4 | 4.2,8.4 |
Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
Charge Current(Max), A | 2 | 2 | 2 | 2 |
Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) |
Control Topology | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck |
Number of Series Cells | 1,2,3 | 1,2,3 | 1,2,3 | 1,2,3 |
Operating Vin(Max), V | 16 | 16 | 16 | 16 |
Operating Vin(Min), V | 4.35 | 4.35 | 4.35 | 4.35 |
Package Group | VQFN | VQFN | VQFN | VQFN |
Package Size: mm2:W x L, PKG | 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) | 20VQFN: 16 mm2: 3.5 x 4.5(VQFN) |
Special Features | Integrated FET,Temp Monitoring (Thermistor Pin) | Integrated FET,Temp Monitoring (Thermistor Pin) | Integrated FET,Temp Monitoring (Thermistor Pin) | Integrated FET,Temp Monitoring (Thermistor Pin) |
USB Feature | N/A | N/A | N/A | N/A |
Plan ecológico
BQ24123RHLR | BQ24123RHLRG4 | BQ24123RHLT | BQ24123RHLTG4 | |
---|---|---|---|---|
RoHS | Obediente | Obediente | Obediente | Obediente |
Notas de aplicación
- bq24103/13/23/33 ComparisonPDF, 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 bq241xxPDF, 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 LEDsPDF, 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
Serie: BQ24123 (4)
Clasificación del fabricante
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC