Datasheet Texas Instruments LP8553 — Ficha de datos
Fabricante | Texas Instruments |
Serie | LP8553 |
Controlador de retroiluminación LED de alta eficiencia para portátiles
Hojas de datos
LP8553 High-Efficiency LED Backlight Driver for Notebooks datasheet
PDF, 1.1 Mb, Revisión: B, Archivo publicado: enero 3, 2014
Extracto del documento
Precios
Estado
LP8553TLE/NOPB | LP8553TLX/NOPB | |
---|---|---|
Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
Disponibilidad de muestra del fabricante | Sí | No |
Embalaje
LP8553TLE/NOPB | LP8553TLX/NOPB | |
---|---|---|
N | 1 | 2 |
Pin | 25 | 25 |
Package Type | YZR | YZR |
Industry STD Term | DSBGA | DSBGA |
JEDEC Code | S-XBGA-N | S-XBGA-N |
Package QTY | 250 | 3000 |
Carrier | SMALL T&R | LARGE T&R |
Device Marking | 8553 | 8553 |
Width (mm) | 2.8 | 2.8 |
Length (mm) | 3 | 3 |
Thickness (mm) | .675 | .675 |
Pitch (mm) | .5 | .5 |
Max Height (mm) | .675 | .675 |
Mechanical Data | Descargar | Descargar |
Paramétricos
Parameters / Models | LP8553TLE/NOPB | LP8553TLX/NOPB |
---|---|---|
Number of Channels | 4 | 4 |
Duty Cycle(Max), % | 100 | 100 |
LED | 40 | 40 |
LED Current Per Channel, mA | 50 | 50 |
Operating Temperature Range, C | -30 to 85 | -30 to 85 |
Package Group | DSBGA | DSBGA |
Package Size: mm2:W x L, PKG | See datasheet (DSBGA) | See datasheet (DSBGA) |
Peak Efficiency, % | 93 | 93 |
Rating | Catalog | Catalog |
Shutdown Current(Typ), uA | 1 | 1 |
Special Features | PWM Control | PWM Control |
Switching Frequency(Max), kHz | 1250 | 1250 |
Topology | Boost | Boost |
Type | Inductive | Inductive |
Vin(Max), V | 22 | 22 |
Vin(Min), V | 2.7 | 2.7 |
Vout(Max), V | 40 | 40 |
Vout(Min), V | 10 | 10 |
Plan ecológico
LP8553TLE/NOPB | LP8553TLX/NOPB | |
---|---|---|
RoHS | Obediente | Obediente |
Linea modelo
Serie: LP8553 (2)
Clasificación del fabricante
- Semiconductors> Power Management> LED Driver> Backlight