Datasheet Texas Instruments LP5521YQX/NOPB — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LP5521 |
| Numero de parte | LP5521YQX/NOPB |
Controlador LED RGB / blanco de 3 canales con memoria interna de programa y bomba de carga integrada 24-WQFN -30 a 85
Hojas de datos
LP5521 Three-Channel RGB, White-LED Driver With Internal Program Memory and Integrated Charge Pump datasheet
PDF, 1.5 Mb, Revisión: I, Archivo publicado: nov 4, 2016
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 | NJA |
| Industry STD Term | WQFN |
| JEDEC Code | R-PQSO-N |
| Package QTY | 4500 |
| Carrier | LARGE T&R |
| Device Marking | L5521YQ |
| Width (mm) | 4 |
| Length (mm) | 5 |
| Thickness (mm) | .8 |
| Pitch (mm) | .5 |
| Max Height (mm) | .91 |
| Mechanical Data | Descargar |
Paramétricos
| Number of Channels | 3 |
| Iout(Max) | 0.0765 A |
| Iq(Typ) | 1.5 mA |
| LED | 3 |
| LED Configuration | Parallel |
| LED Current Per Channel | 25.5 mA |
| Operating Temperature Range | -30 to 85 C |
| Package Group | WQFN |
| Package Size: mm2:W x L | 24WQFN: 20 mm2: 4 x 5(WQFN) PKG |
| Peak Efficiency | 95 % |
| Program Memory | Yes |
| Programmable Ramp Control | Yes |
| Rating | Catalog |
| Shutdown Current(Typ) | 0.2 uA |
| Special Features | Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines |
| Topology | Boost |
| Vin(Max) | 5.5 V |
| Vin(Min) | 2.7 V |
| Vout(Max) | 5.5 V |
| Vout(Min) | 2.7 V |
Plan ecológico
| RoHS | Obediente |
Kits de diseño y Módulos de evaluación
- Evaluation Modules & Boards: LP5521TMEV
LP5521 Evaluation Kit
Estado del ciclo de vida: Activo (Recomendado para nuevos diseños) - Evaluation Modules & Boards: LP5523EVM
LP5523 Programmable 9-Output LED Driver Evaluation Module
Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)
Notas de aplicación
- AN-1562 LP5521 Programming Considerations (Rev. A)PDF, 1.5 Mb, Revisión: A, Archivo publicado: abr 30, 2013
This application report describes LP5521 programming commands and provides examples for the user. - AN-1523 LP5521 Power Efficiency Considerations (Rev. C)PDF, 84 Kb, Revisión: C, Archivo publicado: abr 30, 2013
LP5521 has several different means to improve power efficiency on application. With proper use, therecan be significant power savings in standby and active operation mode.This application note describes how to use different LP5521 operation modes and how to write program sequences to get most of the power save mode. - Color-Management LED Drivers Have a Bright FuturePDF, 512 Kb, Archivo publicado: jun 20, 2007
Linea modelo
Serie: LP5521 (4)
- LP5521TM/NOPB LP5521TMX/NOPB LP5521YQ/NOPB LP5521YQX/NOPB
Clasificación del fabricante
- Semiconductors > Power Management > LED Driver > RGB & White LED Driver