Datasheet Texas Instruments LM21212-2 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM21212-2 |
2.95-5.5V, 12A, Regulador sincronizado de punto de carga de modo de voltaje con frecuencia ajustable
Hojas de datos
12A High Efficiency Synchronous Buck Regulator w/Adjustable Switching Frequency datasheet
PDF, 1.1 Mb, Revisión: A, Archivo publicado: marzo 28, 2013
Extracto del documento
Estado
| LM21212MH-2/NOPB | LM21212MHE-2/NOPB | LM21212MHX-2/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 | Sí | No | Sí |
Embalaje
| LM21212MH-2/NOPB | LM21212MHE-2/NOPB | LM21212MHX-2/NOPB | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 20 | 20 | 20 |
| Package Type | PWP | PWP | PWP |
| Industry STD Term | HTSSOP | HTSSOP | HTSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 73 | 250 | 2500 |
| Carrier | TUBE | SMALL T&R | LARGE T&R |
| Device Marking | LM21212 | LM21212 | LM21212 |
| Width (mm) | 4.4 | 4.4 | 4.4 |
| Length (mm) | 6.5 | 6.5 | 6.5 |
| Thickness (mm) | 1 | 1 | 1 |
| Pitch (mm) | .65 | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 |
| Mechanical Data | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | LM21212MH-2/NOPB | LM21212MHE-2/NOPB | LM21212MHX-2/NOPB |
|---|---|---|---|
| Control Mode | Voltage Mode | Voltage Mode | Voltage Mode |
| Duty Cycle(Max), % | 100 | 100 | 100 |
| Iout(Max), A | 12 | 12 | 12 |
| Iq(Typ), mA | 1.5 | 1.5 | 1.5 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | HTSSOP | HTSSOP | HTSSOP |
| Rating | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 |
| Special Features | Enable,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking | Enable,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking | Enable,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking |
| Switching Frequency(Max), kHz | 1500 | 1500 | 1500 |
| Switching Frequency(Min), kHz | 300 | 300 | 300 |
| Type | Converter | Converter | Converter |
| Vin(Max), V | 5.5 | 5.5 | 5.5 |
| Vin(Min), V | 2.95 | 2.95 | 2.95 |
| Vout(Max), V | 5.5 | 5.5 | 5.5 |
| Vout(Min), V | 0.6 | 0.6 | 0.6 |
Plan ecológico
| LM21212MH-2/NOPB | LM21212MHE-2/NOPB | LM21212MHX-2/NOPB | |
|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente |
Linea modelo
Serie: LM21212-2 (3)
Clasificación del fabricante
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)