Datasheet Texas Instruments LM27965SQX/NOPB — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM27965 |
| Numero de parte | LM27965SQX/NOPB |
Controlador de LED blanco de doble pantalla con control de brillo compatible con I2C 24-WQFN -30 a 85
Hojas de datos
LM27965 Dual Display White LED Driver with I2C Compatible Brightness Control datasheet
PDF, 1.0 Mb, Revisión: B, Archivo publicado: feb 20, 2013
Extracto del documento
Precios
Estado
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí |
Embalaje
| Pin | 24 |
| Package Type | RTW |
| Industry STD Term | WQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 4500 |
| Carrier | LARGE T&R |
| Device Marking | L27965S |
| Width (mm) | 4 |
| Length (mm) | 4 |
| Thickness (mm) | .75 |
| Pitch (mm) | .5 |
| Max Height (mm) | .8 |
| Mechanical Data | Descargar |
Paramétricos
| Number of Channels | 8 |
| Duty Cycle(Max) | 100 % |
| LED | 9 |
| LED Current Per Channel | 30 mA |
| Operating Temperature Range | -30 to 85 C |
| Package Group | WQFN |
| Package Size: mm2:W x L | 24WQFN: 16 mm2: 4 x 4(WQFN) PKG |
| Peak Efficiency | 91 % |
| Rating | Catalog |
| Shutdown Current(Typ) | 3.4 uA |
| Special Features | I2C Control |
| Switching Frequency(Max) | 1570 kHz |
| Topology | Buck |
| Type | Capacitive |
| Vin(Max) | 5.5 V |
| Vin(Min) | 2.7 V |
| Vout(Max) | 5.5 V |
| Vout(Min) | 2.7 V |
Plan ecológico
| RoHS | Obediente |
Notas de aplicación
- LM27965 Dual Display White LED Driver w/I2C Compatible Brightness Control (Rev. B)PDF, 1.8 Mb, Revisión: B, Archivo publicado: abr 30, 2013
This application note describes how to operate the LM27965 Evaluation Module. - Optimizing Efficiency in White LED Backlight ApplicationsPDF, 579 Kb, Archivo publicado: marzo 21, 2007
Linea modelo
Serie: LM27965 (3)
- LM27965SQ-M/NOPB LM27965SQ/NOPB LM27965SQX/NOPB
Clasificación del fabricante
- Semiconductors > Power Management > LED Driver > Backlight LED Driver