Datasheet Texas Instruments BQ2057 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | BQ2057 |
Controlador de carga de iones de litio lineal de baja caída de 1 celda con AutoCompTM, 4.1V
Hojas de datos
Advanced Linear Charge Mgmt IC for Single/Two-Cell Lithium-Ion & Lithium-Polymer datasheet
PDF, 1.4 Mb, Revisión: F, Archivo publicado: jul 25, 2002
Extracto del documento
Precios
Estado
| BQ2057DGK | BQ2057DGKG4 | BQ2057SN | BQ2057SNG4 | BQ2057TS | BQ2057TSG4 | |
|---|---|---|---|---|---|---|
| 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) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí | Sí | Sí | Sí | Sí | Sí |
Embalaje
| BQ2057DGK | BQ2057DGKG4 | BQ2057SN | BQ2057SNG4 | BQ2057TS | BQ2057TSG4 | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Pin | 8 | 8 | 8 | 8 | 8 | 8 |
| Package Type | DGK | DGK | D | D | PW | PW |
| Industry STD Term | VSSOP | VSSOP | SOIC | SOIC | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 80 | 80 | 75 | 75 | 150 | 150 |
| Carrier | TUBE | TUBE | TUBE | TUBE | TUBE | TUBE |
| Device Marking | 2057 | 2057 | 2057 | 2057 | 2057 | 2057 |
| Width (mm) | 3 | 3 | 3.91 | 3.91 | 4.4 | 4.4 |
| Length (mm) | 3 | 3 | 4.9 | 4.9 | 3 | 3 |
| Thickness (mm) | .97 | .97 | 1.58 | 1.58 | 1 | 1 |
| Pitch (mm) | .65 | .65 | 1.27 | 1.27 | .65 | .65 |
| Max Height (mm) | 1.07 | 1.07 | 1.75 | 1.75 | 1.2 | 1.2 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | BQ2057DGK | BQ2057DGKG4 | BQ2057SN | BQ2057SNG4 | BQ2057TS | BQ2057TSG4 |
|---|---|---|---|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 18 | 18 | 18 | 18 | 18 | 18 |
| Battery Charge Voltage(Max), V | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 |
| Battery Charge Voltage(Min), V | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 |
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
| Charge Current(Max), A | 2 | 2 | 2 | 2 | 2 | 2 |
| Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) |
| Control Topology | Linear | Linear | Linear | Linear | Linear | Linear |
| Number of Series Cells | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Vin(Max), V | 15 | 15 | 15 | 15 | 15 | 15 |
| Operating Vin(Min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| Package Group | VSSOP | VSSOP | SOIC | SOIC | TSSOP | TSSOP |
| Package Size: mm2:W x L, PKG | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) | 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) |
| Special Features | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) |
| USB Feature | N/A | N/A | N/A | N/A | N/A | N/A |
Plan ecológico
| BQ2057DGK | BQ2057DGKG4 | BQ2057SN | BQ2057SNG4 | BQ2057TS | BQ2057TSG4 | |
|---|---|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente |
Linea modelo
Serie: BQ2057 (6)
Clasificación del fabricante
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC