Datasheet Texas Instruments BQ24271 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | BQ24271 |
CARGADOR DE BATERÍA DE Iones De Litio De Modo De Interruptor De Una Sola Entrada De 1.5A Con Administración De Ruta De Energía E I2C
Hojas de datos
1.5A, Single-Input, Single Cell Switchmode Li-Ion Battery Charger datasheet
PDF, 1.9 Mb, Archivo publicado: mayo 31, 2012
Extracto del documento
Precios
Estado
| BQ24271RGER | BQ24271RGET | BQ24271YFFR | BQ24271YFFT | |
|---|---|---|---|---|
| Estado del ciclo de vida | NRND (No recomendado para nuevos diseños) | NRND (No recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No | No | No | Sí |
Embalaje
| BQ24271RGER | BQ24271RGET | BQ24271YFFR | BQ24271YFFT | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 24 | 24 | 49 | 49 |
| 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 | BQ | BQ | BQ24271 | BQ24271 |
| Width (mm) | 4 | 4 | ||
| Length (mm) | 4 | 4 | ||
| Thickness (mm) | .88 | .88 | .425 | .425 |
| Pitch (mm) | .5 | .5 | .4 | .4 |
| Max Height (mm) | 1 | 1 | .625 | .625 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | BQ24271RGER | BQ24271RGET | BQ24271YFFR | BQ24271YFFT |
|---|---|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 20 | 20 | 20 | 20 |
| 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 | 1.5 | 1.5 | 1.5 | 1.5 |
| Control Interface | I2C | I2C | I2C | I2C |
| 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 | 6 | 6 | 6 | 6 |
| Operating Vin(Min), V | 4.2 | 4.2 | 4.2 | 4.2 |
| Package Group | DSBGA | DSBGA | DSBGA | DSBGA |
| Package Size: mm2:W x L, PKG | See datasheet (DSBGA) | See datasheet (DSBGA) | See datasheet (DSBGA) | See datasheet (DSBGA) |
| Special Features | Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin) | Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin) | Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin) | Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin) |
| USB Feature | USB PSEL | USB PSEL | USB PSEL | USB PSEL |
Plan ecológico
| BQ24271RGER | BQ24271RGET | BQ24271YFFR | BQ24271YFFT | |
|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente |
Linea modelo
Serie: BQ24271 (4)
Clasificación del fabricante
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC