LT8645SEV#PBF vs LT8645SIV#PBF Comparison
Detailed side-by-side comparison of LT8645SEV#PBF by Analog Devices and LT8645SIV#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
LT8645SEV#PBF - 65V 8A Silent Switcher Buck Regulator | Analog Devices
LT8645SEV#PBF ✓ ActiveAnalog Devices
LT8645SIV#PBF - 65V 8A Silent Switcher 2 Buck | Analog Devices
LT8645SIV#PBF ✓ ActiveSpecification Comparison
| Parameter | LT8645SEV#PBF | LT8645SIV#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) | $5.18 | $0.00 |
| Topology | Synchronous Buck (Step-Down) | — |
| Input Voltage Range | 3.4 V to 65 V | 3.4V to 65V |
| Output Voltage Range | 0.97 V to 25 V (adjustable) | — |
| Maximum Output Current | 8 A | 8A |
| Number of Outputs | 1 | — |
| Switching Frequency Range | 200 kHz to 2.2 MHz | — |
| Architecture | Silent Switcher 2nd generation | Second-generation Silent Switcher 2 |
| Internal Switches | Yes (top + bottom N-channel MOSFETs) | — |
| Quiescent Current | Ultra-low (see datasheet for Iq) | — |
| Efficiency | > 95% peak | — |
| Operating Temperature Range | -40 C to +125 C (automotive grade) | -40C to +125C |
| Package | 32-pin LQFN EP (5 mm x 6 mm) | 32-lead TQFN exposed pad |
| Mounting Type | Surface Mount | Surface mount |
| MSL Level | 1 | — |
| RoHS Status | Compliant (#PBF suffix) | — |
| Regulator Topology | — | Synchronous step-down buck regulator |
| Minimum Adjustable Output Voltage | — | 0.97V |
| Output Configuration | — | Single positive adjustable output |
| Switching Frequency | — | 1.95MHz |
| 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] |