LT8640SEV#PBF vs LT8640IUDC-1#PBF Comparación
Comparación detallada lado a lado de LT8640SEV#PBF por Analog Devices y LT8640IUDC-1#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 | LT8640SEV#PBF | LT8640IUDC-1#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) | $6,93 | $5,10 |
| Topología | Synchronous Step-Down (Buck) | Synchronous Buck (Step-Down) |
| 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 10 V (adjustable) | 0.97 V to 41.58 V (adjustable) |
| Corriente de salida máxima | 6 A | 5 A |
| Switching Architecture | Silent Switcher 2 | — |
| Corriente en reposo | 2.5 uA (Burst Mode) | — |
| Minimum Top Switch On-Time | 30 ns | 30 ns |
| 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] | — |
| Tipo de montaje | Surface Mount | Surface Mount |
| Estado RoHS | Compliant | — |
| Lead Finish | Au (Gold) - PBF suffix | — |
| Manufacturer | Analog Devices (formerly Linear Technology) | — |
| Switching Frequency Range | — | 200 kHz to 3 MHz |
| 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) |
| 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) |