Datasheet Texas Instruments LM5119 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM5119 |
5.5-65V Wide Vin, controlador actual de doble sincronización síncrona
Hojas de datos
LM5119, LM5119-Q1 Wide Input Range Dual Synchronous Buck Controller datasheet
PDF, 1.7 Mb, Revisión: H, Archivo publicado: mayo 17, 2016
Extracto del documento
Precios
Estado
| LM5119PSQ/NOPB | LM5119PSQE/NOPB | LM5119PSQX/NOPB | |
|---|---|---|---|
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No | Sí | Sí |
Embalaje
| LM5119PSQ/NOPB | LM5119PSQE/NOPB | LM5119PSQX/NOPB | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 32 | 32 | 32 |
| Package Type | RTV | RTV | RTV |
| Industry STD Term | WQFN | WQFN | WQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N | S-PQFP-N |
| Package QTY | 1000 | 250 | 4500 |
| Carrier | SMALL T&R | SMALL T&R | LARGE T&R |
| Device Marking | L5119P | L5119P | L5119P |
| Width (mm) | 5 | 5 | 5 |
| Length (mm) | 5 | 5 | 5 |
| Thickness (mm) | .75 | .75 | .75 |
| Pitch (mm) | .5 | .5 | .5 |
| Max Height (mm) | .8 | .8 | .8 |
| Mechanical Data | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | LM5119PSQ/NOPB | LM5119PSQE/NOPB | LM5119PSQX/NOPB |
|---|---|---|---|
| Control Mode | Current Mode | Current Mode | Current Mode |
| Duty Cycle(Max), % | 98 | 98 | 98 |
| Iout(Max), A | 15 | 15 | 15 |
| Iq(Typ), mA | 6 | 6 | 6 |
| Number of Phases | 2 | 2 | 2 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | WQFN | WQFN | WQFN |
| Rating | Catalog | Catalog | Catalog |
| Regulated Outputs | 2 | 2 | 2 |
| Special Features | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,UVLO Adjustable | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,UVLO Adjustable | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,UVLO Adjustable |
| Switching Frequency(Max), kHz | 750 | 750 | 750 |
| Switching Frequency(Min), kHz | 50 | 50 | 50 |
| Type | Controller | Controller | Controller |
| Vin(Max), V | 65 | 65 | 65 |
| Vin(Min), V | 5.5 | 5.5 | 5.5 |
| Vout(Max), V | 64 | 64 | 64 |
| Vout(Min), V | 0.8 | 0.8 | 0.8 |
Plan ecológico
| LM5119PSQ/NOPB | LM5119PSQE/NOPB | LM5119PSQX/NOPB | |
|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente |
Notas de aplicación
- 1Q 2012 Issue Analog Applications JournalPDF, 2.4 Mb, Archivo publicado: enero 31, 2012
- Benefits of a multiphase buck converterPDF, 868 Kb, Archivo publicado: enero 31, 2012
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, Archivo publicado: jul 21, 2016
Linea modelo
Serie: LM5119 (3)
Clasificación del fabricante
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Controller (External Switch)