Datasheet Texas Instruments LM27952SD/NOPB — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM27952 |
| Numero de parte | LM27952SD/NOPB |
LED blanco Adaptador de corriente de condensador conmutado adaptativo 1.5X / 1X 14-WSON -40 a 85
Hojas de datos
LM27952 White LED Adaptive 1.5X/1X Switched Capacitor Current Driver datasheet
PDF, 999 Kb, Revisión: B, Archivo publicado: mayo 2, 2013
Extracto del documento
Precios
Estado
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí |
Embalaje
| Pin | 14 |
| Package Type | NHK |
| Industry STD Term | WSON |
| JEDEC Code | R-PDSO-N |
| Package QTY | 1000 |
| Carrier | SMALL T&R |
| Device Marking | D005B |
| Width (mm) | 3 |
| Length (mm) | 4 |
| Thickness (mm) | .8 |
| Pitch (mm) | .5 |
| Max Height (mm) | .8 |
| Mechanical Data | Descargar |
Paramétricos
| Number of Channels | 4 |
| Duty Cycle(Max) | 100 % |
| LED | 4 |
| LED Current Per Channel | 30 mA |
| Operating Temperature Range | -40 to 85 C |
| Package Group | WSON |
| Package Size: mm2:W x L | See datasheet (WSON) PKG |
| Peak Efficiency | 85 % |
| Rating | Catalog |
| Shutdown Current(Typ) | 0.1 uA |
| Special Features | Direct PWM Dimming |
| Switching Frequency(Max) | 975 kHz |
| Topology | Boost |
| Type | Capacitive |
| Vin(Max) | 5.5 V |
| Vin(Min) | 3 V |
| Vout(Max) | 5.5 V |
| Vout(Min) | 3 V |
Plan ecológico
| RoHS | Obediente |
Notas de aplicación
- Optimizing Efficiency in White LED Backlight ApplicationsPDF, 579 Kb, Archivo publicado: marzo 21, 2007
Linea modelo
Serie: LM27952 (2)
- LM27952SD/NOPB LM27952SDX/NOPB
Clasificación del fabricante
- Semiconductors > Power Management > LED Driver > Backlight LED Driver