Datasheet Texas Instruments BQ2057W — Ficha de datos
Fabricante | Texas Instruments |
Serie | BQ2057W |
Controlador de carga de iones de litio lineal de baja caída de 2 celdas con AutoCompTM, 8.4V
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
BQ2057WSN | BQ2057WSNG4 | BQ2057WSNTR | BQ2057WSNTRG4 | BQ2057WTS | BQ2057WTSG4 | BQ2057WTSTR | BQ2057WTSTRG4 | |
---|---|---|---|---|---|---|---|---|
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) |
Disponibilidad de muestra del fabricante | Sí | Sí | No | Sí | Sí | No | No | No |
Embalaje
BQ2057WSN | BQ2057WSNG4 | BQ2057WSNTR | BQ2057WSNTRG4 | BQ2057WTS | BQ2057WTSG4 | BQ2057WTSTR | BQ2057WTSTRG4 | |
---|---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Pin | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Package Type | D | D | D | D | PW | PW | PW | PW |
Industry STD Term | 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 |
Package QTY | 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 |
Device Marking | 2057W | 2057W | 2057W | 2057W | 2057W | 2057W | 2057W | 2057W |
Width (mm) | 3.91 | 3.91 | 3.91 | 3.91 | 4.4 | 4.4 | 4.4 | 4.4 |
Length (mm) | 4.9 | 4.9 | 4.9 | 4.9 | 3 | 3 | 3 | 3 |
Thickness (mm) | 1.58 | 1.58 | 1.58 | 1.58 | 1 | 1 | 1 | 1 |
Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 | .65 | .65 | .65 | .65 |
Max Height (mm) | 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 |
Paramétricos
Parameters / Models | BQ2057WSN | BQ2057WSNG4 | BQ2057WSNTR | BQ2057WSNTRG4 | BQ2057WTS | BQ2057WTSG4 | BQ2057WTSTR | BQ2057WTSTRG4 |
---|---|---|---|---|---|---|---|---|
Absolute Vin (safety rating)(Max)(, V | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
Battery Charge Voltage(Max), V | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 |
Battery Charge Voltage(Min), V | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 |
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 |
Charge Current(Max), A | 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) |
Control Topology | Linear | Linear | Linear | Linear | Linear | Linear | Linear | Linear |
Number of Series Cells | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Operating Vin(Max), V | 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 |
Package Group | SOIC | SOIC | SOIC | SOIC | TSSOP | TSSOP | TSSOP | TSSOP |
Package Size: mm2:W x L, PKG | 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) |
USB Feature | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
Plan ecológico
BQ2057WSN | BQ2057WSNG4 | BQ2057WSNTR | BQ2057WSNTRG4 | BQ2057WTS | BQ2057WTSG4 | BQ2057WTSTR | BQ2057WTSTRG4 | |
---|---|---|---|---|---|---|---|---|
RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente |
Linea modelo
Serie: BQ2057W (8)
Clasificación del fabricante
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC