Datasheet Texas Instruments TPS40428RHAT — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | TPS40428 |
| Numero de parte | TPS40428RHAT |
Controlador sin conductor PMBus síncrono apilable de salida dual, 2 fases 40-VQFN
Hojas de datos
TPS40428 Dual Output, 2-Phase, Stackable PMBus Synchronous Buck Driverless Controller with Adaptive Voltage Scaling (AVS) Bus datasheet
PDF, 2.2 Mb, Revisión: A, Archivo publicado: jul 22, 2014
Extracto del documento
Precios
Estado
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No |
Embalaje
| Pin | 40 | 40 |
| Package Type | RHA | RHA |
| 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 | 40428 | TPS |
| Width (mm) | 6 | 6 |
| Length (mm) | 6 | 6 |
| Thickness (mm) | .9 | .9 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | Descargar | Descargar |
Paramétricos
| Control Mode | Voltage Mode |
| Duty Cycle(Max) | 46 % |
| Iout(Max) | 40 A |
| Iq(Typ) | 18 mA |
| Number of Phases | 2 |
| Package Group | VQFN |
| Rating | Catalog |
| Regulated Outputs | 2 |
| Special Features | Adjustable Current Limit,Dynamic Voltage Scaling,Enable,Frequency Synchronization,PMBus,Phase Interleaving,Power Good,Pre-Bias Start-Up,Remote Sense,Synchronous Rectification,UVLO Adjustable,Voltage Margining |
| Switching Frequency(Max) | 1500 kHz |
| Switching Frequency(Min) | 200 kHz |
| Type | Controller |
| Vin(Max) | 20 V |
| Vin(Min) | 4.5 V |
| Vout(Max) | 5 V |
| Vout(Min) | 0.6 V |
Plan ecológico
| RoHS | Obediente |
Kits de diseño y Módulos de evaluación
- Evaluation Modules & Boards: TPS40428EVM-594
TPS40428 EVM Dual Output with PMBus Interface
Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)
Notas de aplicación
- MOSFET power losses and how they affect power-supply efficiencyPDF, 162 Kb, Archivo publicado: enero 26, 2016
- Multiphase Buck Design from Start to Finish, Part 1PDF, 3.7 Mb, Archivo publicado: abr 25, 2017
- SMT Guidelines for Stacked Inductor (Inductor On Top) on Voltage Regulator ICPDF, 409 Kb, Archivo publicado: feb 22, 2016
Linea modelo
Serie: TPS40428 (2)
- TPS40428RHAR TPS40428RHAT
Clasificación del fabricante
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)