Datasheet Texas Instruments LM3478Q-Q1 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM3478Q-Q1 |
Controlador de canal N de 40V de ancho bajo y bajo canal para reguladores de conmutación
Hojas de datos
LM3478/478Q High Efficiency Low-Side N-Channel Controller for Switching Reg datasheet
PDF, 1.5 Mb, Revisión: W, Archivo publicado: dic 29, 2014
Precios
Estado
| LM3478QMM/NOPB | LM3478QMMX/NOPB | |
|---|---|---|
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí | Sí |
Embalaje
| LM3478QMM/NOPB | LM3478QMMX/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 8 | 8 |
| Package Type | DGK | DGK |
| Industry STD Term | VSSOP | VSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 1000 | 3500 |
| Carrier | SMALL T&R | LARGE T&R |
| Device Marking | SSFB | SSFB |
| Width (mm) | 3 | 3 |
| Length (mm) | 3 | 3 |
| Thickness (mm) | .97 | .97 |
| Pitch (mm) | .65 | .65 |
| Max Height (mm) | 1.07 | 1.07 |
| Mechanical Data | Descargar | Descargar |
Paramétricos
| Parameters / Models | LM3478QMM/NOPB | LM3478QMMX/NOPB |
|---|---|---|
| Duty Cycle(Max), % | 100 | 100 |
| Iout(Max), A | 10 | 10 |
| Iq(Typ), mA | 2.7 | 2.7 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 |
| Package Group | VSSOP | VSSOP |
| Rating | Automotive | Automotive |
| Regulated Outputs | 1 | 1 |
| Special Features | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Pre-Bias Start-Up | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Pre-Bias Start-Up |
| Switch Current Limit(Typ), A | 10 | 10 |
| Switching Frequency(Max), kHz | 1000 | 1000 |
| Switching Frequency(Min), kHz | 100 | 100 |
| Type | Controller | Controller |
| Vin(Max), V | 40 | 40 |
| Vin(Min), V | 2.97 | 2.97 |
| Vout(Max), V | 500 | 500 |
| Vout(Min), V | 1.26 | 1.26 |
Plan ecológico
| LM3478QMM/NOPB | LM3478QMMX/NOPB | |
|---|---|---|
| RoHS | Obediente | Obediente |
Linea modelo
Serie: LM3478Q-Q1 (2)
Clasificación del fabricante
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Up (Boost)> Boost Controller (External Switch)