Datasheet Texas Instruments LM2578A — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM2578A |
Regulador de conmutación
Hojas de datos
LM2578A/LM3578A Switching Regulator datasheet
PDF, 1.7 Mb, Revisión: E, Archivo publicado: abr 3, 2013
Extracto del documento
Estado
| LM2578AM | LM2578AM/NOPB | LM2578AMX/NOPB | LM2578AN/NOPB | |
|---|---|---|---|---|
| Estado del ciclo de vida | NRND (No recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí | No | No | No |
Embalaje
| LM2578AM | LM2578AM/NOPB | LM2578AMX/NOPB | LM2578AN/NOPB | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 8 | 8 | 8 | 8 |
| Package Type | D | D | D | P |
| Industry STD Term | SOIC | SOIC | SOIC | PDIP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T |
| Package QTY | 95 | 95 | 2500 | 40 |
| Carrier | TUBE | TUBE | LARGE T&R | TUBE |
| Device Marking | 2578 | AM | 2578 | LM2578AN |
| Width (mm) | 3.91 | 3.91 | 3.91 | 6.35 |
| Length (mm) | 4.9 | 4.9 | 4.9 | 9.81 |
| Thickness (mm) | 1.58 | 1.58 | 1.58 | 3.9 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 2.54 |
| Max Height (mm) | 1.75 | 1.75 | 1.75 | 5.08 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | LM2578AM | LM2578AM/NOPB | LM2578AMX/NOPB | LM2578AN/NOPB |
|---|---|---|---|---|
| Duty Cycle(Max), % | 90 | 90 | 90 | 90 |
| Iout(Max), A | 0.75 | 0.75 | 0.75 | 0.75 |
| Iq(Typ), mA | 2.5 | 2.5 | 2.5 | 2.5 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | SOIC | SOIC | SOIC | PDIP |
| Rating | Catalog | Catalog | Catalog | Catalog |
| Special Features | N/A | N/A | N/A | N/A |
| Switch Current Limit(Typ), A | 0.75 | 0.75 | 0.75 | 0.75 |
| Switching Frequency(Max), kHz | 24 | 24 | 24 | 24 |
| Switching Frequency(Min), kHz | 16 | 16 | 16 | 16 |
| Topology | Boost,Buck,Flyback,Forward,Inverting,SEPIC | Boost,Buck,Flyback,Forward,Inverting,SEPIC | Boost,Buck,Flyback,Forward,Inverting,SEPIC | Boost,Buck,Flyback,Forward,Inverting,SEPIC |
| Type | Converter | Converter | Converter | Converter |
| Vin(Max), V | 40 | 40 | 40 | 40 |
| Vin(Min), V | 2 | 2 | 2 | 2 |
| Vout(Max), V | 36 | 36 | 36 | 36 |
| Vout(Min), V | 1 | 1 | 1 | 1 |
Plan ecológico
| LM2578AM | LM2578AM/NOPB | LM2578AMX/NOPB | LM2578AN/NOPB | |
|---|---|---|---|---|
| RoHS | See ti.com | Obediente | Obediente | Obediente |
Linea modelo
Serie: LM2578A (4)
Clasificación del fabricante
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Buck/Boost, Inverting or Split-Rail> Buck/Boost, Inverting or Split-Rail Converter (Integrated Switch)