Datasheet Texas Instruments LM25088 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM25088 |
4.5-42V Wide Vin, controlador de corriente no sincrónico en modo actual
Hojas de datos
LM25088, LM25088-Q1 Wide Input Range Non-Synchronous Buck Controller datasheet
PDF, 1.4 Mb, Revisión: J, Archivo publicado: enero 21, 2015
Extracto del documento
Estado
| LM25088MH-1/NOPB | LM25088MH-2/NOPB | LM25088MHX-1/NOPB | LM25088MHX-2/NOPB | |
|---|---|---|---|---|
| Estado del ciclo de vida | Activo (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 | Sí |
Embalaje
| LM25088MH-1/NOPB | LM25088MH-2/NOPB | LM25088MHX-1/NOPB | LM25088MHX-2/NOPB | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 16 | 16 | 16 | 16 |
| Package Type | PWP | PWP | PWP | PWP |
| Industry STD Term | HTSSOP | HTSSOP | HTSSOP | HTSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 92 | 92 | 2500 | 2500 |
| Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R |
| Device Marking | MH-1 | L25088 | L25088 | L25088 |
| Width (mm) | 4.4 | 4.4 | 4.4 | 4.4 |
| Length (mm) | 5 | 5 | 5 | 5 |
| Thickness (mm) | 1 | 1 | 1 | 1 |
| Pitch (mm) | .65 | .65 | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 | 1.2 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | LM25088MH-1/NOPB | LM25088MH-2/NOPB | LM25088MHX-1/NOPB | LM25088MHX-2/NOPB |
|---|---|---|---|---|
| Control Mode | Current Mode | Current Mode | Current Mode | Current Mode |
| Duty Cycle(Max), % | 95 | 95 | 95 | 95 |
| Iout(Max), A | 10 | 10 | 10 | 10 |
| Iq(Typ), mA | 3.2 | 3.2 | 3.2 | 3.2 |
| Number of Phases | 1 | 1 | 1 | 1 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | HTSSOP | HTSSOP | HTSSOP | HTSSOP |
| Rating | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 | 1 |
| Special Features | Enable,Frequency Synchronization | Enable,Frequency Synchronization | Enable,Frequency Synchronization | Enable,Frequency Synchronization |
| Switching Frequency(Max), kHz | 1000 | 1000 | 1000 | 1000 |
| Switching Frequency(Min), kHz | 50 | 50 | 50 | 50 |
| Type | Controller | Controller | Controller | Controller |
| Vin(Max), V | 42 | 42 | 42 | 42 |
| Vin(Min), V | 4.5 | 4.5 | 4.5 | 4.5 |
| Vout(Max), V | 40 | 40 | 40 | 40 |
| Vout(Min), V | 1.205 | 1.205 | 1.205 | 1.205 |
Plan ecológico
| LM25088MH-1/NOPB | LM25088MH-2/NOPB | LM25088MHX-1/NOPB | LM25088MHX-2/NOPB | |
|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente |
Notas de aplicación
- Improve Power Converter Reliability Using Hiccup-Mode Current LimitingPDF, 480 Kb, Archivo publicado: mayo 11, 2009
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, Archivo publicado: jul 21, 2016
Linea modelo
Serie: LM25088 (4)
Clasificación del fabricante
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Controller (External Switch)