Datasheet Texas Instruments LM27966 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM27966 |
Controlador LED blanco con interfaz compatible con I2C
Hojas de datos
LM27966 White LED Driver with I2C Compatible Interface datasheet
PDF, 919 Kb, Revisión: B, Archivo publicado: mayo 2, 2013
Extracto del documento
Precios
Estado
| LM27966SQ/NOPB | LM27966SQX/NOPB | |
|---|---|---|
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí | No |
Embalaje
| LM27966SQ/NOPB | LM27966SQX/NOPB | |
|---|---|---|
| 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 | 1000 | 4500 |
| Carrier | SMALL T&R | LARGE T&R |
| Device Marking | L27966S | L27966S |
| 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 | LM27966SQ/NOPB | LM27966SQX/NOPB |
|---|---|---|
| Approx. Price (US$) | 1.10 | 1ku | |
| Number of Channels | 6 | |
| Channels(#) | 6 | |
| Duty Cycle(Max), % | 100 | |
| Duty Cycle(Max)(%) | 100 | |
| LED | 6 | |
| LED Current Per Channel, mA | 30 | |
| LED Current Per Channel(mA) | 30 | |
| LED(#) | 6 | |
| Operating Temperature Range, C | -30 to 85 | |
| Operating Temperature Range(C) | -30 to 85 | |
| Package Group | WQFN | WQFN |
| Package Size: mm2:W x L, PKG | 24WQFN: 16 mm2: 4 x 4(WQFN) | |
| Package Size: mm2:W x L (PKG) | 24WQFN: 16 mm2: 4 x 4(WQFN) | |
| Peak Efficiency, % | 91 | |
| Peak Efficiency(%) | 91 | |
| Rating | Catalog | Catalog |
| Shutdown Current(Typ), uA | 3.4 | |
| Shutdown Current(Typ)(uA) | 3.4 | |
| Special Features | I2C Control | I2C Control |
| Switching Frequency(Max), kHz | 1570 | |
| Switching Frequency(Max)(kHz) | 1570 | |
| Topology | Boost | Boost |
| Type | Capacitive | Capacitive |
| Vin(Max), V | 5.5 | |
| Vin(Max)(V) | 5.5 | |
| Vin(Min), V | 2.7 | |
| Vin(Min)(V) | 2.7 | |
| Vout(Max), V | 5.5 | |
| Vout(Max)(V) | 5.5 | |
| Vout(Min), V | 2.7 | |
| Vout(Min)(V) | 2.7 |
Plan ecológico
| LM27966SQ/NOPB | LM27966SQX/NOPB | |
|---|---|---|
| RoHS | Obediente | Obediente |
| Pb gratis | Sí |
Linea modelo
Serie: LM27966 (2)
Clasificación del fabricante
- Semiconductors> Power Management> LED Driver> Backlight