LT8645SIV#PBF vs LT8645SEV-2 Comparación
Comparación detallada lado a lado de LT8645SIV#PBF por Analog Devices y LT8645SEV-2 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.
Analog Devices
LT8645SIV#PBF - 65V 8A Silent Switcher 2 Buck | Analog Devices
LT8645SIV#PBF ✓ Activo
Comparación de especificaciones
| Parámetro | LT8645SIV#PBF | LT8645SEV-2 |
|---|---|---|
| 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) | $0,00 | $6,20 |
| Regulator Topology | Synchronous step-down buck regulator | — |
| Rango de tensión de entrada | 3.4V to 65V | 3.4 V to 65 V |
| Corriente de salida máxima | 8A | 8 A continuous |
| Minimum Adjustable Output Voltage | 0.97V | — |
| Configuración de salida | Single positive adjustable output | — |
| Frecuencia de conmutación | 1.95MHz | Programmable ~200 kHz to 2.2 MHz |
| Architecture | Second-generation Silent Switcher 2 | Silent Switcher (2nd generation) |
| Integrated Bypass Capability | Yes, integrated bypass capacitor | — |
| Encapsulado | 32-lead TQFN exposed pad | 32-TFQFN Exposed Pad (LQFN-32, 5x6 mm) |
| Package Footprint | 6mm x 4mm QFN-class footprint | — |
| Tipo de montaje | Surface mount | Surface Mount |
| Rango de temperatura de funcionamiento | -40C to +125C | -40°C to +125°C |
| RoHS Compliance | Compliant for PBF-terminated versions | — |
| WEEE Compliance | Compliant for PBF-terminated versions | — |
| Automotive Controlled Manufacturing | Available in #W-suffix versions | — |
| Switching Node | SW | — |
| Topside Marking | [DATA_NEEDED: package top marking] | — |
| Tolerances | [DATA_NEEDED: output-voltage and current tolerances] | — |
| Topología | — | Synchronous Step-Down (Buck) |
| Rango de tensión de salida | — | 0.97 V to VIN (adjustable) |
| Corriente en reposo | — | 2.5 µA (no-load, output regulated) |
| Minimum On-Time | — | Approx. 30 ns |
| Peak Efficiency | — | >92% (typ. at 12V→5V) |
| Internal Switches | — | Integrated high-side + low-side MOSFETs |
| Internal Bypass Capacitors | — | Yes (EMI reduction) |
| PGOOD / SYNC | — | Power-good flag and synchronization input |
| Nivel MSL | — | [DATA_NEEDED: MSL level] |
| Estado RoHS | — | Compliant (per #PBF suffix) |