Datasheet Texas Instruments BQ24253 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | BQ24253 |
2A de entrada única I2C / cargador de batería de iones de litio de modo de interruptor independiente
Hojas de datos
bq2425x 2A Single-Input I2C, Stand-Alone Switched-Mode Li-Ion Battery Charger With Power-Path Management datasheet
PDF, 3.5 Mb, Revisión: H, Archivo publicado: agosto 20, 2015
Extracto del documento
Precios
Estado
| BQ24253RGER | BQ24253RGET | BQ24253YFFR | BQ24253YFFT | |
|---|---|---|---|---|
| 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 | No | Sí | Sí | No |
Embalaje
| BQ24253RGER | BQ24253RGET | BQ24253YFFR | BQ24253YFFT | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 24 | 24 | 30 | 30 |
| Package Type | RGE | RGE | YFF | YFF |
| Industry STD Term | VQFN | VQFN | DSBGA | DSBGA |
| JEDEC Code | S-PQFP-N | S-PQFP-N | R-XBGA-N | R-XBGA-N |
| Package QTY | 3000 | 250 | 3000 | 250 |
| Carrier | LARGE T&R | SMALL T&R | LARGE T&R | SMALL T&R |
| Device Marking | BQ24253 | BQ24253 | BQ24253 | BQ24253 |
| Width (mm) | 4 | 4 | 2.59 | 2.59 |
| Length (mm) | 4 | 4 | 2.2 | 2.2 |
| Thickness (mm) | .88 | .88 | .375 | .375 |
| Pitch (mm) | .5 | .5 | .4 | .4 |
| Max Height (mm) | 1 | 1 | .625 | .625 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | BQ24253RGER | BQ24253RGET | BQ24253YFFR | BQ24253YFFT |
|---|---|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 22 | 22 | 22 | 22 |
| Battery Charge Voltage(Max), V | 4.44 | 4.44 | 4.44 | 4.44 |
| Battery Charge Voltage(Min), V | 3.5 | 3.5 | 3.5 | 3.5 |
| 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 | I2C,Standalone (RC-Settable) | I2C,Standalone (RC-Settable) | I2C,Standalone (RC-Settable) | I2C,Standalone (RC-Settable) |
| Control Topology | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck |
| Number of Series Cells | 1 | 1 | 1 | 1 |
| Operating Vin(Max), V | 10.5 | 10.5 | 10.5 | 10.5 |
| Operating Vin(Min), V | 4.35 | 4.35 | 4.35 | 4.35 |
| Package Group | VQFN | VQFN | DSBGA | DSBGA |
| Package Size: mm2:W x L, PKG | 24VQFN: 16 mm2: 4 x 4(VQFN) | 24VQFN: 16 mm2: 4 x 4(VQFN) | See datasheet (DSBGA) | See datasheet (DSBGA) |
| Special Features | Integrated FET,Integrated LDO,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation | Integrated FET,Integrated LDO,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation | Integrated FET,Integrated LDO,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation | Integrated FET,Integrated LDO,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation |
| USB Feature | USB Detection | USB Detection | USB Detection | USB Detection |
Plan ecológico
| BQ24253RGER | BQ24253RGET | BQ24253YFFR | BQ24253YFFT | |
|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente |
Notas de aplicación
- Battery-charging considerations for high-power portable devicesPDF, 856 Kb, Archivo publicado: abr 11, 2014
- Selecting the Best bq2425x Single Cell I2C, Standalone Switch-Mode Battery ChargPDF, 42 Kb, Archivo publicado: jun 17, 2013
- Using bq2425x’s DPM Feature for Solar Panel ApplicationsPDF, 127 Kb, Archivo publicado: jul 31, 2013
- Building your own Battery SimulatorPDF, 114 Kb, Archivo publicado: oct 14, 2013
Building your own Battery Simulator OPA544, bq2409x, bq2404x, bq2415x, bq2425x, bq2416x
Linea modelo
Serie: BQ24253 (4)
Clasificación del fabricante
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC