Datasheet Texas Instruments LM5642XMH/NOPB — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM5642X |
| Numero de parte | LM5642XMH/NOPB |
Convertidor Buck síncrono dual de alto voltaje con sincronización del oscilador 28-HTSSOP -40 a 125
Hojas de datos
LM5642/42X High V, Dual Sync Buck Converter w/Oscil Sync datasheet
PDF, 1.6 Mb, Revisión: K, Archivo publicado: abr 4, 2013
Extracto del documento
Precios
Estado
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí |
Embalaje
| Pin | 28 | 28 |
| Package Type | PWP | PWP |
| Industry STD Term | HTSSOP | HTSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 48 | 48 |
| Carrier | TUBE | TUBE |
| Device Marking | LM5642 | XMH |
| Width (mm) | 4.4 | 4.4 |
| Length (mm) | 9.7 | 9.7 |
| Thickness (mm) | 1 | 1 |
| Pitch (mm) | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 |
| Mechanical Data | Descargar | Descargar |
Paramétricos
| Duty Cycle(Max) | 98 % |
| Iout(Max) | 20 A |
| Iq(Typ) | 1.1 mA |
| Number of Phases | 2 |
| Operating Temperature Range | -40 to 125 C |
| Package Group | TSSOP |
| Rating | Catalog |
| Regulated Outputs | 2 |
| Special Features | Enable,Frequency Synchronization |
| Switching Frequency(Max) | 500 kHz |
| Switching Frequency(Min) | 200 kHz |
| Type | Controller |
| Vin(Max) | 36 V |
| Vin(Min) | 4.5 V |
| Vout(Max) | 34 V |
| Vout(Min) | 1.236 V |
Plan ecológico
| RoHS | Obediente |
Notas de aplicación
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, Archivo publicado: jul 21, 2016
Linea modelo
Serie: LM5642X (4)
- LM5642XMH/NOPB LM5642XMHX/NOPB LM5642XMT/NOPB LM5642XMTX/NOPB
Clasificación del fabricante
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)