Datasheet Texas Instruments LM2854 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM2854 |
4A 500 kHz / 1 MHz Sincrónico SIMPLE SWITCHER® Regulador Buck
Hojas de datos
LM2854 4-A 500-kHz / 1-MHz Synchronous SIMPLE SWITCHERВ® Buck Regulator datasheet
PDF, 1.4 Mb, Revisión: D, Archivo publicado: enero 12, 2016
Extracto del documento
Estado
| LM2854MH-1000 | LM2854MH-1000/NOPB | LM2854MH-500/NOPB | LM2854MHX-1000/NOPB | LM2854MHX-500/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) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No | Sí | Sí | No | No |
Embalaje
| LM2854MH-1000 | LM2854MH-1000/NOPB | LM2854MH-500/NOPB | LM2854MHX-1000/NOPB | LM2854MHX-500/NOPB | |
|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 |
| Pin | 16 | 16 | 16 | 16 | 16 |
| Package Type | PWP | PWP | PWP | PWP | PWP |
| Industry STD Term | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 92 | 92 | 92 | 2500 | 2500 |
| Carrier | TUBE | TUBE | TUBE | LARGE T&R | LARGE T&R |
| Device Marking | -1000 | -1000 | LM2854 | -1000 | LM2854 |
| Width (mm) | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 |
| Length (mm) | 5 | 5 | 5 | 5 | 5 |
| Thickness (mm) | 1 | 1 | 1 | 1 | 1 |
| Pitch (mm) | .65 | .65 | .65 | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | LM2854MH-1000 | LM2854MH-1000/NOPB | LM2854MH-500/NOPB | LM2854MHX-1000/NOPB | LM2854MHX-500/NOPB |
|---|---|---|---|---|---|
| Control Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode |
| Duty Cycle(Max), % | 100 | 100 | 100 | 100 | 100 |
| Iout(Max), A | 4 | 4 | 4 | 4 | 4 |
| Iq(Typ), mA | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Package Group | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 | 1 | 1 |
| Special Features | Enable,Synchronous Rectification,Tracking | Enable,Synchronous Rectification,Tracking | Enable,Synchronous Rectification,Tracking | Enable,Synchronous Rectification,Tracking | Enable,Synchronous Rectification,Tracking |
| Switching Frequency(Max), kHz | 1000 | 1000 | 1000 | 1000 | 1000 |
| Switching Frequency(Min), kHz | 500 | 500 | 500 | 500 | 500 |
| Type | Converter | Converter | Converter | Converter | Converter |
| Vin(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin(Min), V | 2.95 | 2.95 | 2.95 | 2.95 | 2.95 |
| Vout(Max), V | 5 | 5 | 5 | 5 | 5 |
| Vout(Min), V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
Plan ecológico
| LM2854MH-1000 | LM2854MH-1000/NOPB | LM2854MH-500/NOPB | LM2854MHX-1000/NOPB | LM2854MHX-500/NOPB | |
|---|---|---|---|---|---|
| RoHS | See ti.com | Obediente | Obediente | Obediente | Obediente |
Notas de aplicación
- AN-1197 Selecting Inductors for Buck Converters (Rev. B)PDF, 558 Kb, Revisión: B, Archivo publicado: abr 23, 2013
This application report provides design information to help select an off-the-shelf inductor for anycontinuous-mode buck converter application.
Linea modelo
Serie: LM2854 (5)
Clasificación del fabricante
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)