Datasheet Texas Instruments BQ24401 — Ficha de datos
Fabricante | Texas Instruments |
Serie | BQ24401 |
Cargador de batería de modo conmutado NiCd / NiMH con terminación dT / dt
Hojas de datos
Programmable NiCd/NiMH Fast-Charge Management IC datasheet
PDF, 1.2 Mb, Revisión: A, Archivo publicado: marzo 8, 2010
Extracto del documento
Precios
Estado
BQ24401D | BQ24401DG4 | BQ24401DR | BQ24401DRG4 | BQ24401PW | BQ24401PWG4 | BQ24401PWR | BQ24401PWRG4 | |
---|---|---|---|---|---|---|---|---|
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
BQ24401D | BQ24401DG4 | BQ24401DR | BQ24401DRG4 | BQ24401PW | BQ24401PWG4 | BQ24401PWR | BQ24401PWRG4 | |
---|---|---|---|---|---|---|---|---|
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 | 24401 | 24401 | 24401 | 24401 | 24401 | 24401 | 24401 | 24401 |
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 | BQ24401D | BQ24401DG4 | BQ24401DR | BQ24401DRG4 | BQ24401PW | BQ24401PWG4 | BQ24401PWR | BQ24401PWRG4 |
---|---|---|---|---|---|---|---|---|
Absolute Vin (safety rating)(Max)(, V | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Battery Charge Voltage(Max), V | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Battery Charge Voltage(Min), V | 0.95 | 0.95 | 0.95 | 0.95 | 0.95 | 0.95 | 0.95 | 0.95 |
Cell Chemistry | NiCd,NiMH | NiCd,NiMH | NiCd,NiMH | NiCd,NiMH | NiCd,NiMH | NiCd,NiMH | NiCd,NiMH | NiCd,NiMH |
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 | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck |
Number of Series Cells | 1,2,3,4 | 1,2,3,4 | 1,2,3,4 | 1,2,3,4 | 1,2,3,4 | 1,2,3,4 | 1,2,3,4 | 1,2,3,4 |
Operating Vin(Max), V | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Operating Vin(Min), V | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
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
BQ24401D | BQ24401DG4 | BQ24401DR | BQ24401DRG4 | BQ24401PW | BQ24401PWG4 | BQ24401PWR | BQ24401PWRG4 | |
---|---|---|---|---|---|---|---|---|
RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente |
Notas de aplicación
- U-504 Using the bq2000/T to Control Fast Charge (Rev. B)PDF, 193 Kb, Revisión: B, Archivo publicado: dic 2, 2004
The bq2000/T are programmable, monolithic ICs for fast-charge management of nickel cadmium, nickel metal-hydride, and lithium-ion batteries in single- or multichemistry applications. This application note discusses simple ways to select all necessary components to implement various switch-mode topologies. It also discusses how to configure the bq2000/T inputs to accomodate different appplication c
Linea modelo
Serie: BQ24401 (8)
Clasificación del fabricante
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC