LT8640IUDC-1#PBF vs LT8640SEV#PBF Comparación
Comparación detallada lado a lado de LT8640IUDC-1#PBF 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 | LT8640IUDC-1#PBF | 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) | $5,10 | $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 |
| Switching Frequency Range | 200 kHz to 3 MHz | — |
| Minimum Top Switch On-Time | 30 ns | 30 ns |
| Quiescent Current (Burst Mode) | 2.5 uA | — |
| Rango de temperatura de funcionamiento | -40C to +125C (TJ) | — |
| Encapsulado | 20-WFQFN, 18 leads, exposed pad (3 mm x 4 mm) | — |
| Tipo de montaje | Surface Mount | Surface Mount |
| Mode (LT8640-1) | Forced Continuous PWM at light load | — |
| Mode Selection | Burst / Spread-Spectrum / SYNC / Forced-Continuous via SYNC/MODE pin | — |
| Efficiency (architectural claim) | Silent Switcher architecture, low-EMI | — |
| Nivel MSL | 1 (unlimited) | — |
| Lead-Free / RoHS | Yes (PBF suffix) | — |
| Switching Architecture | — | Silent Switcher 2 |
| Corriente en reposo | — | 2.5 uA (Burst Mode) |
| Rectificador síncrono | — | Internal MOSFETs |
| Temperatura de unión de funcionamiento | — | -40 C to +125 C |
| 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] |
| Frecuencia de conmutación | — | Adjustable, up to ~3 MHz [DATA_NEEDED: exact fSW range] |
| Sync/Clock Input | — | Yes (SYNC/MODE pin) |
| Spread Spectrum EMI Reduction | — | Yes |
| MSL Moisture Sensitivity | — | [DATA_NEEDED: MSL level] |
| Estado RoHS | — | Compliant |
| Lead Finish | — | Au (Gold) - PBF suffix |
| Manufacturer | — | Analog Devices (formerly Linear Technology) |