Datasheet Texas Instruments BQ25505 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | BQ25505 |
CI de administración de energía de cosechadora de potencia ultrabaja con cargador Boost y multiplexor de potencia autónomo
Hojas de datos
bq25505 Ultra Low-Power Boost Charger With Battery Management and Autonomous Power Multiplexer for Primary Battery in Energy Harvester Applications datasheet
PDF, 1.7 Mb, Revisión: D, Archivo publicado: feb 18, 2015
Extracto del documento
Estado
| BQ25505RGRR | BQ25505RGRT | |
|---|---|---|
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No | Sí |
Embalaje
| BQ25505RGRR | BQ25505RGRT | |
|---|---|---|
| N | 1 | 2 |
| Pin | 20 | 20 |
| Package Type | RGR | RGR |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 3000 | 250 |
| Carrier | LARGE T&R | SMALL T&R |
| Device Marking | BQ505 | BQ505 |
| Width (mm) | 3.5 | 3.5 |
| Length (mm) | 3.5 | 3.5 |
| Thickness (mm) | .9 | .9 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | Descargar | Descargar |
Paramétricos
| Parameters / Models | BQ25505RGRR | BQ25505RGRT |
|---|---|---|
| Battery Charge Voltage, V | Adjustable | Adjustable |
| Battery Charge Voltage(Max), V | 5.5 | 5.5 |
| Battery Charge Voltage(Min), V | 2.2 | 2.2 |
| Cell Chemistry | Lead Acid,LiFePO4,NiMH,Li-Polymer,NiCd | Lead Acid,LiFePO4,NiMH,Li-Polymer,NiCd |
| Charge Current(Max), A | 0.1 | 0.1 |
| Control Topology | Switch-Mode | Switch-Mode |
| Number of Series Cells | Single Cell | Single Cell |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 |
| Package Group | VQFN | VQFN |
| Package Size: mm2:W x L, PKG | 20VQFN: 12 mm2: 3.5 x 3.5(VQFN) | 20VQFN: 12 mm2: 3.5 x 3.5(VQFN) |
| Primary Charge Termination Method | Voltage | Voltage |
| Special Features | Integrated FET,Over Voltage Protection,Solar Input,Under Voltage Protection | Integrated FET,Over Voltage Protection,Solar Input,Under Voltage Protection |
Plan ecológico
| BQ25505RGRR | BQ25505RGRT | |
|---|---|---|
| RoHS | Obediente | Obediente |
Notas de aplicación
- Accurately measuring efficiency of ultralow-IQ devicesPDF, 254 Kb, Archivo publicado: enero 22, 2014
Linea modelo
Serie: BQ25505 (2)
Clasificación del fabricante
- Semiconductors> Power Management> Battery Management Products> Energy Harvesting & Solar Charging