Datasheet Texas Instruments LM21212-1 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM21212-1 |
2.95-5.5V, 12A, Regulador sincronizado de punto de carga del modo de voltaje con sincronización de frecuencia
Hojas de datos
12A High Efficiency Synchronous Point of Load Buck Regulator with Freq Sync datasheet
PDF, 1.1 Mb, Revisión: E, Archivo publicado: marzo 28, 2013
Extracto del documento
Estado
| LM21212MH-1/NOPB | LM21212MHE-1/NOPB | LM21212MHX-1/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 | Sí | No |
Embalaje
| LM21212MH-1/NOPB | LM21212MHE-1/NOPB | LM21212MHX-1/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 | MH-1 | LM21212 | MH-1 |
| 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-1/NOPB | LM21212MHE-1/NOPB | LM21212MHX-1/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,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking | Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking | Enable,Frequency Synchronization,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-1/NOPB | LM21212MHE-1/NOPB | LM21212MHX-1/NOPB | |
|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente |
Linea modelo
Serie: LM21212-1 (3)
Clasificación del fabricante
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)