Datasheet Texas Instruments TPS51427RHBT — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | TPS51427 |
| Numero de parte | TPS51427RHBT |
Controlador reductor síncrono de modo dual D-CAP ™ para rieles de alimentación de portátiles 32-VQFN -40 a 85
Hojas de datos
DUAL D-CAPв„ў SYNCHRONOUS STEP-DOWN CONTROLLER datasheet
PDF, 2.3 Mb, Revisión: B, Archivo publicado: sept 29, 2008
Extracto del documento
Precios
Estado
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí |
Embalaje
| Pin | 32 | 32 |
| Package Type | RHB | RHB |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 250 | 250 |
| Carrier | SMALL T&R | SMALL T&R |
| Device Marking | TPS | 51427 |
| Width (mm) | 5 | 5 |
| Length (mm) | 5 | 5 |
| Thickness (mm) | .9 | .9 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | Descargar | Descargar |
Paramétricos
| Control Mode | D-CAP |
| Duty Cycle(Max) | 90 % |
| Iout(Max) | 20 A |
| Iq(Typ) | 0.1 mA |
| Number of Phases | 1 |
| Operating Temperature Range | -40 to 85 C |
| Package Group | VQFN |
| Rating | Catalog |
| Regulated Outputs | 2 |
| Special Features | Enable,Light Load Efficiency,Power Good,Synchronous Rectification |
| Switching Frequency(Max) | 500 kHz |
| Switching Frequency(Min) | 25 kHz |
| Type | Controller |
| Vin(Max) | 28 V |
| Vin(Min) | 5.5 V |
| Vout(Max) | 5.9 V |
| Vout(Min) | 0.7 V |
Plan ecológico
| RoHS | Obediente |
Notas de aplicación
- Intel Celeron P4xxx, U3xxx Reference DesignPDF, 62 Kb, Archivo publicado: jul 22, 2010
- Intel Core i3, i5, i7 [Arrandale] Reference DesignPDF, 796 Kb, Archivo publicado: jul 21, 2010
Intel Core i3, i5, i7 Reference Design Application Report
Linea modelo
Serie: TPS51427 (2)
- TPS51427RHBR TPS51427RHBT
Clasificación del fabricante
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)