Datasheet Texas Instruments LM27951 — Ficha de datos
Fabricante | Texas Instruments |
Serie | LM27951 |
LED blanco Adaptador de corriente de condensador conmutado adaptativo 1.5X / 1X
Hojas de datos
LM27951 White LED Adaptive 1.5Г—/1Г— Switched-Capacitor Current Driver datasheet
PDF, 867 Kb, Revisión: C, Archivo publicado: feb 17, 2016
Extracto del documento
Precios
Estado
LM27951SD | LM27951SD/NOPB | LM27951SDX/NOPB | |
---|---|---|---|
Estado del ciclo de vida | NRND (No recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
Disponibilidad de muestra del fabricante | No | Sí | No |
Embalaje
LM27951SD | LM27951SD/NOPB | LM27951SDX/NOPB | |
---|---|---|---|
N | 1 | 2 | 3 |
Pin | 14 | 14 | 14 |
Package Type | NHK | NHK | NHK |
Industry STD Term | WSON | WSON | WSON |
JEDEC Code | R-PDSO-N | R-PDSO-N | R-PDSO-N |
Package QTY | 1000 | 1000 | 4500 |
Carrier | SMALL T&R | SMALL T&R | LARGE T&R |
Device Marking | D006B | D006B | D006B |
Width (mm) | 3 | 3 | 3 |
Length (mm) | 4 | 4 | 4 |
Thickness (mm) | .8 | .8 | .8 |
Pitch (mm) | .5 | .5 | .5 |
Max Height (mm) | .8 | .8 | .8 |
Mechanical Data | Descargar | Descargar | Descargar |
Paramétricos
Parameters / Models | LM27951SD | LM27951SD/NOPB | LM27951SDX/NOPB |
---|---|---|---|
Number of Channels | 4 | 4 | 4 |
Duty Cycle(Max), % | 100 | 100 | 100 |
LED | 4 | 4 | 4 |
LED Current Per Channel, mA | 30 | 30 | 30 |
Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 |
Package Group | WSON | WSON | WSON |
Package Size: mm2:W x L, PKG | See datasheet (WSON) | See datasheet (WSON) | See datasheet (WSON) |
Peak Efficiency, % | 85 | 85 | 85 |
Rating | Catalog | Catalog | Catalog |
Shutdown Current(Typ), uA | 0.1 | 0.1 | 0.1 |
Special Features | Direct PWM Dimming | Direct PWM Dimming | Direct PWM Dimming |
Switching Frequency(Max), kHz | 975 | 975 | 975 |
Topology | Boost | Boost | Boost |
Type | Capacitive | Capacitive | Capacitive |
Vin(Max), V | 5.5 | 5.5 | 5.5 |
Vin(Min), V | 2.8 | 2.8 | 2.8 |
Vout(Max), V | 5.5 | 5.5 | 5.5 |
Vout(Min), V | 2.8 | 2.8 | 2.8 |
Plan ecológico
LM27951SD | LM27951SD/NOPB | LM27951SDX/NOPB | |
---|---|---|---|
RoHS | See ti.com | Obediente | Obediente |
Linea modelo
Serie: LM27951 (3)
Clasificación del fabricante
- Semiconductors> Power Management> LED Driver> Backlight