Datasheet Texas Instruments TPS54428DDA — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | TPS54428 |
| Numero de parte | TPS54428DDA |
Entrada de 4.5V a 18V, convertidor SWIFT ™ sincrónico escalonado 4-A con Eco-mode ™ 8-SO PowerPAD -40 a 85
Hojas de datos
TPS54428 4.5-V to 18-V Input, 4-A Synchronous Step-Down Converter With Eco-Modeв„ў datasheet
PDF, 1.3 Mb, Revisión: D, Archivo publicado: enero 20, 2016
Extracto del documento
Precios
Estado
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No |
Embalaje
| Pin | 8 |
| Package Type | DDA |
| Industry STD Term | HSOIC |
| JEDEC Code | R-PDSO-G |
| Package QTY | 75 |
| Carrier | TUBE |
| Device Marking | 54428 |
| 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 | D-CAP2 |
| 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,Light Load Efficiency,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: TPS54428EVM-052
Evaluation Module for TPS54428 Synchronous Step-Down Converter with Auto-Skip Eco-Mode
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: TPS54428 (4)
- TPS54428DDA TPS54428DDAR TPS54428DRCR TPS54428DRCT
Clasificación del fabricante
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)