LT8645SIV#PBF vs LT8645SJV-2#PBF Comparison
Detailed side-by-side comparison of LT8645SIV#PBF by Analog Devices and LT8645SJV-2#PBF by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Analog Devices
LT8645SIV#PBF - 65V 8A Silent Switcher 2 Buck | Analog Devices
LT8645SIV#PBF ✓ ActiveAnalog Devices
LT8645SJV-2#PBF - 65V 8A Silent Switcher Buck Regulator | ADI
LT8645SJV-2#PBF ✓ ActiveSpecification Comparison
| Parameter | LT8645SIV#PBF | LT8645SJV-2#PBF |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $6.60 |
| Regulator Topology | Synchronous step-down buck regulator | — |
| Input Voltage Range | 3.4V to 65V | 3.4 V to 65 V |
| Maximum Output Current | 8A | 8 A |
| Minimum Adjustable Output Voltage | 0.97V | — |
| Output Configuration | Single positive adjustable output | — |
| Switching Frequency | 1.95MHz | [DATA_NEEDED: switching frequency range] |
| Architecture | Second-generation Silent Switcher 2 | Silent Switcher 2 (EMI-optimized) |
| Integrated Bypass Capability | Yes, integrated bypass capacitor | — |
| Package | 32-lead TQFN exposed pad | 32-LQFN exposed pad (6 mm x 4 mm TFQFN) |
| Package Footprint | 6mm x 4mm QFN-class footprint | — |
| Mounting Type | Surface mount | Surface Mount |
| Operating Temperature Range | -40C to +125C | -40C to +125C (JV suffix indicates industrial-temp qualified) |
| 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] | — |
| Topology | — | Synchronous Buck (Step-Down) |
| Output Voltage Range | — | 0.97 V to 65 V (adjustable) |
| Quiescent Current (Burst Mode) | — | 2.5 uA typical |
| Minimum Switch-On Time | — | [DATA_NEEDED: minimum on-time] |
| Efficiency | — | Up to ~95% (load and VIN/VOUT dependent) |
| MSL Level | — | [DATA_NEEDED: MSL rating] |
| RoHS / WEEE | — | Compliant (PBF suffix) |
| Output Channels | — | 1 |
| Enable / Power Good | — | Yes (RT/PG pin functions as PG or sync) |
| Internal Bypass Capacitors | — | No (the -2 variant places INTVCC and BST caps externally) |