LT8640EUDC#TRPBF vs LT8640SEV#PBF Comparación
Comparación detallada lado a lado de LT8640EUDC#TRPBF por Analog Devices y LT8640SEV#PBF por Analog Devices. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Comparación de especificaciones
| Parámetro | LT8640EUDC#TRPBF | LT8640SEV#PBF |
|---|---|---|
| Marca | Analog Devices | Analog Devices |
| Categoría | DC-DC Converters | DC-DC Converters |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $5,48 | $6,93 |
| Topología | Synchronous Buck (Step-Down) | Synchronous Step-Down (Buck) |
| Rango de tensión de entrada | 3.4 V to 42 V | 3.4 V to 42 V |
| Rango de tensión de salida | 0.97 V to 41.58 V (adjustable) | 0.97 V to 10 V (adjustable) |
| Corriente de salida máxima | 5 A | 6 A |
| Número de salidas | 1 | — |
| Frecuencia de conmutación | Up to 3 MHz (programmable) | Adjustable, up to ~3 MHz [DATA_NEEDED: exact fSW range] |
| Corriente en reposo | 2.5 µA (output in regulation, Burst Mode) | 2.5 uA (Burst Mode) |
| Minimum Switch On-Time | 30 ns (top switch) | — |
| Architecture | Silent Switcher (low EMI) | — |
| Mode Selection | Burst Mode / Spread Spectrum / External Sync / Pulse-Skipping / Forced Continuous | — |
| Temperatura de unión de funcionamiento | -40 °C to +125 °C (E grade, design assured over -40 to +125) | -40 C to +125 C |
| Encapsulado | 20-WFQFN / 18-lead QFN with Exposed Pad (LGA-style UD package) | — |
| Tipo de montaje | Surface Mount | Surface Mount |
| Nivel MSL | 1 | — |
| Estado RoHS | Compliant (Pb-free) | Compliant |
| Output Polarity | Positive | — |
| Switching Architecture | — | Silent Switcher 2 |
| Minimum Top Switch On-Time | — | 30 ns |
| Rectificador síncrono | — | Internal MOSFETs |
| Package Type | — | 24-lead LQFN with Exposed Pad |
| Package Dimensions | — | 4 mm x 4 mm |
| Thermal Resistance (theta_JC) | — | [DATA_NEEDED: theta_JC from datasheet] |
| Sync/Clock Input | — | Yes (SYNC/MODE pin) |
| Spread Spectrum EMI Reduction | — | Yes |
| MSL Moisture Sensitivity | — | [DATA_NEEDED: MSL level] |
| Lead Finish | — | Au (Gold) - PBF suffix |
| Manufacturer | — | Analog Devices (formerly Linear Technology) |