Datasheet Texas Instruments LP55231 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LP55231 |
Controlador de LED blanco / RGB de 9 canales con memoria interna de programa y bomba de carga integrada - WQFN
Hojas de datos
LP55231 Nine-Channel RGB, White-LED Driver With Internal Program Memory and Integrated Charge Pump - WQFN datasheet
PDF, 1.4 Mb, Revisión: D, Archivo publicado: dic 29, 2016
Extracto del documento
Precios
Estado
| LP55231SQE/NOPB | LP55231SQX/NOPB | |
|---|---|---|
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí | No |
Embalaje
| LP55231SQE/NOPB | LP55231SQX/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 | 250 | 4500 |
| Carrier | SMALL T&R | LARGE T&R |
| Device Marking | LP55231 | LP55231 |
| 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 | LP55231SQE/NOPB | LP55231SQX/NOPB |
|---|---|---|
| Number of Channels | 9 | 9 |
| Iout(Max), A | 0.0255 | 0.0255 |
| Iq(Typ), mA | 0.8 | 0.8 |
| LED | 9 | 9 |
| LED Configuration | Parallel | Parallel |
| LED Current Per Channel, mA | 25.5 | 25.5 |
| Operating Temperature Range, C | -30 to 85 | -30 to 85 |
| Package Group | WQFN | WQFN |
| Package Size: mm2:W x L, PKG | 24WQFN: 16 mm2: 4 x 4(WQFN) | 24WQFN: 16 mm2: 4 x 4(WQFN) |
| Peak Efficiency, % | 94 | 94 |
| Program Memory | Yes | Yes |
| Programmable Ramp Control | Yes | Yes |
| Rating | Catalog | Catalog |
| Shutdown Current(Typ), uA | 0.2 | 0.2 |
| Special Features | Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines | Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines |
| Topology | Boost | Boost |
| Vin(Max), V | 5.5 | 5.5 |
| Vin(Min), V | 2.7 | 2.7 |
| Vout(Max), V | 5.5 | 5.5 |
| Vout(Min), V | 2.7 | 2.7 |
Plan ecológico
| LP55231SQE/NOPB | LP55231SQX/NOPB | |
|---|---|---|
| RoHS | Obediente | Obediente |
Linea modelo
Serie: LP55231 (2)
Clasificación del fabricante
- Semiconductors> Power Management> LED Driver> Indicator/RGBW