LT8645SEV-2 vs LT8645SIV#PBF Comparaison
Comparaison détaillée côte à côte de LT8645SEV-2 par Analog Devices et LT8645SIV#PBF par Analog Devices. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Comparaison des spécifications
| Paramètre | LT8645SEV-2 | LT8645SIV#PBF |
|---|---|---|
| Marque | Analog Devices | Analog Devices |
| Catégorie | DC-DC Converters | DC-DC Converters |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $6,20 | $0,00 |
| Topologie | Synchronous Step-Down (Buck) | — |
| Architecture | Silent Switcher (2nd generation) | Second-generation Silent Switcher 2 |
| Plage de tension d'entrée | 3.4 V to 65 V | 3.4V to 65V |
| Plage de tension de sortie | 0.97 V to VIN (adjustable) | — |
| Courant de sortie maximal | 8 A continuous | 8A |
| Courant de repos | 2.5 µA (no-load, output regulated) | — |
| Fréquence de commutation | Programmable ~200 kHz to 2.2 MHz | 1.95MHz |
| 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) | — |
| Plage de température de fonctionnement | -40°C to +125°C | -40C to +125C |
| Boîtier | 32-TFQFN Exposed Pad (LQFN-32, 5x6 mm) | 32-lead TQFN exposed pad |
| Type de montage | Surface Mount | Surface mount |
| PGOOD / SYNC | Power-good flag and synchronization input | — |
| Niveau MSL | [DATA_NEEDED: MSL level] | — |
| Statut RoHS | Compliant (per #PBF suffix) | — |
| Regulator Topology | — | Synchronous step-down buck regulator |
| Minimum Adjustable Output Voltage | — | 0.97V |
| Configuration de sortie | — | Single positive adjustable output |
| Integrated Bypass Capability | — | Yes, integrated bypass capacitor |
| Package Footprint | — | 6mm x 4mm QFN-class footprint |
| 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] |