Datasheet Texas Instruments LM25149 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM25149 |
Controlador DC / DC reductor síncrono de 42 V con IQ ultrabajo y filtro EMI activo integrado
Hojas de datos
Datasheet
Precios
Estado
| LM25149RGYR | |
|---|---|
| Estado del ciclo de vida | Vista previa (El dispositivo ha sido anunciado pero no está en producción. Las muestras pueden o no estar disponibles) |
| Disponibilidad de muestra del fabricante | No |
Embalaje
| LM25149RGYR | |
|---|---|
| N | 1 |
| Pin | 24 |
| Package Type | RGY |
| Industry STD Term | VQFN |
| JEDEC Code | R-PQFP-N |
| Package QTY | 3000 |
| Carrier | LARGE T&R |
| Width (mm) | 3.5 |
| Length (mm) | 5.5 |
| Thickness (mm) | 0.9 |
| Pitch (mm) | 0.5 |
| Max Height (mm) | 1 |
| Mechanical Data | Descargar |
Paramétricos
| Parameters / Models | LM25149RGYR |
|---|---|
| Control mode | Current Mode |
| Features | Adjustable Current Limit,Enable,Frequency Synchronization,Load Disconnect,Phase Interleaving,Power Good,Pre-Bias Start-Up,Spread Spectrum,Synchronous Rectification,UVLO Adjustable |
| Iout(Max), A | 30 |
| Iq(Typ), uA | 9.5 |
| Number of Phases | 2 |
| Operating temperature range, C | -40 to 150 |
| Package Group | VQFN|24 |
| Rating | Catalog |
| Regulated outputs | 1 |
| Switching frequency(Max), kHz | 2200 |
| Switching frequency(Min), kHz | 100 |
| Type | Controller |
| Vin(Max), V | 42 |
| Vin(Min), V | 3.5 |
| Vout(Max), V | 36 |
| Vout(Min), V | 0.8 |
Plan ecológico
| LM25149RGYR | |
|---|---|
| RoHS | Desobediente |
Linea modelo
Serie: LM25149 (1)
Clasificación del fabricante
- Semiconductors > Analog and Mixed-Signal > Power management > DC/DC switching regulators > Step-down (buck) regulators > Buck controllers (external switch)