Datasheet Texas Instruments BQ24103 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | BQ24103 |
Cargador de iones de litio de modo conmutado síncrono independiente con 2A FET en QFN-20, de 1 o 2 celdas
Hojas de datos
bq241xx Synchronous Switched-Mode, Li-Ion and Li-Polymer Charge-Management IC With Integrated Power FETs (bqSWITCHERв„ў) datasheet
PDF, 1.5 Mb, Revisión: P, Archivo publicado: nov 30, 2015
Extracto del documento
Precios
Estado
| BQ24103RHLR | BQ24103RHLRG4 | |
|---|---|---|
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí | Sí |
Embalaje
| BQ24103RHLR | BQ24103RHLRG4 | |
|---|---|---|
| N | 1 | 2 |
| Pin | 20 | 20 |
| Package Type | RHL | RHL |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | R-PQFP-N | R-PQFP-N |
| Package QTY | 3000 | 3000 |
| Carrier | LARGE T&R | LARGE T&R |
| Device Marking | CID | CID |
| Width (mm) | 3.5 | 3.5 |
| Length (mm) | 4.5 | 4.5 |
| Thickness (mm) | .9 | .9 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | Descargar | Descargar |
Paramétricos
| Parameters / Models | BQ24103RHLR | BQ24103RHLRG4 |
|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 20 | 20 |
| Battery Charge Voltage(Max), V | 4.2,8.4 | 4.2,8.4 |
| Battery Charge Voltage(Min), V | 4.2,8.4 | 4.2,8.4 |
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
| Charge Current(Max), A | 2 | 2 |
| Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) |
| Control Topology | Switch-Mode Buck | Switch-Mode Buck |
| Number of Series Cells | 1,2 | 1,2 |
| Operating Vin(Max), V | 16 | 16 |
| Operating Vin(Min), V | 4.35 | 4.35 |
| Package Group | 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) |
| Special Features | Integrated FET,Temp Monitoring (Thermistor Pin) | Integrated FET,Temp Monitoring (Thermistor Pin) |
| USB Feature | N/A | N/A |
Plan ecológico
| BQ24103RHLR | BQ24103RHLRG4 | |
|---|---|---|
| RoHS | Obediente | Obediente |
Notas de aplicación
- Using USB Power Supply With Standalone Chargers for Two-Cell Li Ion BatteriesPDF, 317 Kb, Archivo publicado: nov 22, 2013
- Li-ion switching charger integrates power FETsPDF, 142 Kb, Archivo publicado: oct 10, 2005
- 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. - Power Dissipation Analysis & Circuit Design for Sync Switching Battery ChargerPDF, 402 Kb, Archivo publicado: mayo 31, 2005
The bqSWITCHER(TM) (bq24100/03/05/08/13/15) is a highly integrated, switch-mode, Li-ion and Li-polymer battery charger IC. With two power MOSFETs, the gate drivers, and the controller fully integrated in the chip, the circuit design as well as the PCB layout has been appreciably simplified. However, it is still important to have a good understanding of the charger circuit design, layout principles - 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: BQ24103 (2)
Clasificación del fabricante
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC