LT8645SEV-2 vs LT8645SIV#PBF Comparison
Detailed side-by-side comparison of LT8645SEV-2 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
LT8645SIV#PBF - 65V 8A Silent Switcher 2 Buck | Analog Devices
LT8645SIV#PBF ✓ ActiveSpecification Comparison
| Parameter | LT8645SEV-2 | 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) | $6.20 | $0.00 |
| Topology | Synchronous Step-Down (Buck) | — |
| Architecture | Silent Switcher (2nd generation) | Second-generation Silent Switcher 2 |
| Input Voltage Range | 3.4 V to 65 V | 3.4V to 65V |
| Output Voltage Range | 0.97 V to VIN (adjustable) | — |
| Maximum Output Current | 8 A continuous | 8A |
| Quiescent Current | 2.5 µA (no-load, output regulated) | — |
| Switching Frequency | 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) | — |
| Operating Temperature Range | -40°C to +125°C | -40C to +125C |
| Package | 32-TFQFN Exposed Pad (LQFN-32, 5x6 mm) | 32-lead TQFN exposed pad |
| Mounting Type | Surface Mount | Surface mount |
| PGOOD / SYNC | Power-good flag and synchronization input | — |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| RoHS Status | Compliant (per #PBF suffix) | — |
| Regulator Topology | — | Synchronous step-down buck regulator |
| Minimum Adjustable Output Voltage | — | 0.97V |
| Output Configuration | — | 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] |