Datasheet Texas Instruments BQ2057C — Ficha de datos
| Fabricante | Texas Instruments | 
| Serie | BQ2057C | 

Controlador de carga de iones de litio lineal de baja caída de 1 celda con AutoCompTM, 4.2V
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
Estado
| BQ2057CDGK | BQ2057CDGKG4 | BQ2057CDGKR | BQ2057CDGKRG4 | BQ2057CSN | BQ2057CSNG4 | BQ2057CSNTR | BQ2057CSNTRG4 | BQ2057CTS | BQ2057CTSG4 | BQ2057CTSTR | BQ2057CTSTRG4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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) | 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 | No | Sí | No | No | No | No | No | 
Embalaje
| BQ2057CDGK | BQ2057CDGKG4 | BQ2057CDGKR | BQ2057CDGKRG4 | BQ2057CSN | BQ2057CSNG4 | BQ2057CSNTR | BQ2057CSNTRG4 | BQ2057CTS | BQ2057CTSG4 | BQ2057CTSTR | BQ2057CTSTRG4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 
| Pin | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 
| Package Type | DGK | DGK | DGK | DGK | D | D | D | D | PW | PW | PW | PW | 
| Industry STD Term | VSSOP | VSSOP | VSSOP | VSSOP | SOIC | SOIC | SOIC | SOIC | TSSOP | TSSOP | TSSOP | TSSOP | 
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | 
| Package QTY | 80 | 80 | 2500 | 2500 | 75 | 75 | 2500 | 2500 | 150 | 150 | 2000 | 2000 | 
| Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE | TUBE | LARGE T&R | LARGE T&R | 
| Device Marking | 2057C | 2057C | 2057C | 2057C | 2057C | 2057C | 2057C | 2057C | 2057C | 2057C | 2057C | 2057C | 
| Width (mm) | 3 | 3 | 3 | 3 | 3.91 | 3.91 | 3.91 | 3.91 | 4.4 | 4.4 | 4.4 | 4.4 | 
| Length (mm) | 3 | 3 | 3 | 3 | 4.9 | 4.9 | 4.9 | 4.9 | 3 | 3 | 3 | 3 | 
| Thickness (mm) | .97 | .97 | .97 | .97 | 1.58 | 1.58 | 1.58 | 1.58 | 1 | 1 | 1 | 1 | 
| Pitch (mm) | .65 | .65 | .65 | .65 | 1.27 | 1.27 | 1.27 | 1.27 | .65 | .65 | .65 | .65 | 
| Max Height (mm) | 1.07 | 1.07 | 1.07 | 1.07 | 1.75 | 1.75 | 1.75 | 1.75 | 1.2 | 1.2 | 1.2 | 1.2 | 
| Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | 
Paramétricos
| Parameters / Models | BQ2057CDGK  | BQ2057CDGKG4  | BQ2057CDGKR  | BQ2057CDGKRG4  | BQ2057CSN  | BQ2057CSNG4  | BQ2057CSNTR  | BQ2057CSNTRG4  | BQ2057CTS  | BQ2057CTSG4  | BQ2057CTSTR  | BQ2057CTSTRG4  | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 
| Battery Charge Voltage(Max), V | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 
| Battery Charge Voltage(Min), V | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 
| 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 | 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 | 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) | 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 | Linear | Linear | Linear | Linear | Linear | Linear | 
| Number of Series Cells | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 
| Operating Vin(Max), V | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 
| Operating Vin(Min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 
| Package Group | VSSOP | VSSOP | VSSOP | VSSOP | SOIC | SOIC | SOIC | SOIC | TSSOP | TSSOP | 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) | 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) | 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) | 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) | 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 | N/A | N/A | N/A | N/A | N/A | N/A | 
Plan ecológico
| BQ2057CDGK | BQ2057CDGKG4 | BQ2057CDGKR | BQ2057CDGKRG4 | BQ2057CSN | BQ2057CSNG4 | BQ2057CSNTR | BQ2057CSNTRG4 | BQ2057CTS | BQ2057CTSG4 | BQ2057CTSTR | BQ2057CTSTRG4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | 
Linea modelo
Serie: BQ2057C (12)
Clasificación del fabricante
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC