Datasheet Texas Instruments TPS54427DDAR — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | TPS54427 |
| Numero de parte | TPS54427DDAR |
Entrada de 4.5V a 18V, convertidor reductor síncrono 4-A 8-SO PowerPAD -40 a 85
Hojas de datos
TPS54427 4.5-V to 18-V Input, 4-A Output Single Synchronous Step-Down Switcher With Integrated FET datasheet
PDF, 1.5 Mb, Revisión: C, Archivo publicado: feb 10, 2016
Extracto del documento
Estado
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí |
Embalaje
| Pin | 8 |
| Package Type | DDA |
| Industry STD Term | HSOIC |
| JEDEC Code | R-PDSO-G |
| Package QTY | 2500 |
| Carrier | LARGE T&R |
| Device Marking | 54427 |
| Width (mm) | 3.9 |
| Length (mm) | 4.89 |
| Thickness (mm) | 1.48 |
| Pitch (mm) | 1.27 |
| Max Height (mm) | 1.7 |
| Mechanical Data | Descargar |
Paramétricos
| Control Mode | Current Mode |
| Duty Cycle(Max) | 95 % |
| Iout(Max) | 4 A |
| Iq(Typ) | 0.95 mA |
| Operating Temperature Range | -40 to 85 C |
| Package Group | SO PowerPAD |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Enable,Synchronous Rectification |
| Switching Frequency(Max) | 650 kHz |
| Switching Frequency(Min) | 650 kHz |
| Type | Converter |
| Vin(Max) | 18 V |
| Vin(Min) | 4.5 V |
| Vout(Max) | 7 V |
| Vout(Min) | 0.76 V |
Plan ecológico
| RoHS | Obediente |
Kits de diseño y Módulos de evaluación
- Evaluation Modules & Boards: TPS54427EVM-052
Evaluation Module for TPS54427 Synchronous Step-Down Converter
Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)
Notas de aplicación
- Optimize Output Filter on D-CAP2 for Stability ImprovementPDF, 155 Kb, Archivo publicado: jun 13, 2017
- D-CAP2 Frequency Response Model, based on frequency domain analysis of Fixed On-PDF, 681 Kb, Archivo publicado: enero 2, 2013
TPS542xx D-CAP2 Frequency Response Model, based on frequency domain analysis of Fixed On-Time with
Linea modelo
Serie: TPS54427 (4)
- TPS54427DDA TPS54427DDAR TPS54427DRCR TPS54427DRCT
Clasificación del fabricante
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)