Datasheet Texas Instruments BQ25890 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | BQ25890 |
Tecnología 1S 5A Fast Charger MaxCharge (TM) para alto voltaje de entrada y USB OTG Boost ajustable
Hojas de datos
bq25890/2 I2C Controlled Single Cell 5-A Fast Charger with MaxChargeTM Technology for High Input Voltage and Adjustable Voltage USB On-the-Go Boost Mode datasheet
PDF, 1.9 Mb, Revisión: B, Archivo publicado: mayo 3, 2016
Extracto del documento
Estado
| BQ25890RTWR | BQ25890RTWT | |
|---|---|---|
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No | Sí |
Embalaje
| BQ25890RTWR | BQ25890RTWT | |
|---|---|---|
| N | 1 | 2 |
| Pin | 24 | 24 |
| Package Type | RTW | RTW |
| Industry STD Term | WQFN | WQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 3000 | 250 |
| Carrier | LARGE T&R | SMALL T&R |
| Device Marking | BQ25890 | BQ25890 |
| Width (mm) | 4 | 4 |
| Length (mm) | 4 | 4 |
| Thickness (mm) | .75 | .75 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | .8 | .8 |
| Mechanical Data | Descargar | Descargar |
Paramétricos
| Parameters / Models | BQ25890RTWR | BQ25890RTWT |
|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 22 | 22 |
| Battery Charge Voltage(Max), V | 4.6 | 4.6 |
| Battery Charge Voltage(Min), V | 3.84 | 3.84 |
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
| Charge Current(Max), A | 5 | 5 |
| Control Interface | I2C,Standalone (RC-Settable) | I2C,Standalone (RC-Settable) |
| Control Topology | Switch-Mode Buck | Switch-Mode Buck |
| Number of Series Cells | 1 | 1 |
| Operating Vin(Max), V | 14 | 14 |
| Operating Vin(Min), V | 3.9 | 3.9 |
| Package Group | WQFN | WQFN |
| Package Size: mm2:W x L, PKG | 24WQFN: 16 mm2: 4 x 4(WQFN) | 24WQFN: 16 mm2: 4 x 4(WQFN) |
| Special Features | Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),OTG (On The Go Boost),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation | Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),OTG (On The Go Boost),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation |
| USB Feature | USB Detection,USB OTG | USB Detection,USB OTG |
Plan ecológico
| BQ25890RTWR | BQ25890RTWT | |
|---|---|---|
| RoHS | Obediente | Obediente |
Notas de aplicación
- Extracting Maximum Power From an Adapter Without OverloadingPDF, 106 Kb, Archivo publicado: agosto 5, 2016
- Faster cooler charging with dual chargersPDF, 501 Kb, Archivo publicado: oct 30, 2015
- Using the bq2589x ADC to Estimate Battery TemperaturePDF, 99 Kb, Archivo publicado: mayo 4, 2015
- 4Q 2015 Analog Applications JournalPDF, 1.6 Mb, Archivo publicado: oct 30, 2015
Linea modelo
Serie: BQ25890 (2)
Clasificación del fabricante
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC