LT8640SEV#PBF vs LT8640SIV#PBF Comparison
Detailed side-by-side comparison of LT8640SEV#PBF by Analog Devices and LT8640SIV#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
LT8640SIV#PBF - 42V, 6A Silent Switcher 2 Buck | Analog Devices
LT8640SIV#PBF ✓ ActiveSpecification Comparison
| Parameter | LT8640SEV#PBF | LT8640SIV#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) | $6.93 | $4.95 |
| Topology | Synchronous Step-Down (Buck) | Synchronous Step-Down (Buck) |
| Input Voltage Range | 3.4 V to 42 V | 3.4 V to 42 V |
| Output Voltage Range | 0.97 V to 10 V (adjustable) | 0.97 V to 10 V (max 41.58 V) |
| Maximum Output Current | 6 A | 6 A |
| Switching Architecture | Silent Switcher 2 | — |
| Quiescent Current | 2.5 uA (Burst Mode) | 2.5 µA (typical) |
| Minimum Top Switch On-Time | 30 ns | — |
| Synchronous Rectifier | Internal MOSFETs | Yes (internal) |
| Operating Junction Temperature | -40 C to +125 C | — |
| Package Type | 24-lead LQFN with Exposed Pad | — |
| Package Dimensions | 4 mm x 4 mm | — |
| Thermal Resistance (theta_JC) | [DATA_NEEDED: theta_JC from datasheet] | — |
| Switching Frequency | Adjustable, up to ~3 MHz [DATA_NEEDED: exact fSW range] | Up to 3 MHz |
| Sync/Clock Input | Yes (SYNC/MODE pin) | — |
| Spread Spectrum EMI Reduction | Yes | — |
| MSL Moisture Sensitivity | [DATA_NEEDED: MSL level] | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Lead Finish | Au (Gold) - PBF suffix | — |
| Manufacturer | Analog Devices (formerly Linear Technology) | — |
| Peak Efficiency | — | 95 % |
| Architecture | — | Silent Switcher 2 (internal bypass caps, low-noise) |
| Package | — | 24-LFQFN Exposed Pad (4 mm x 6 mm) |
| Operating Temperature | — | -40 °C to +125 °C |
| Output Type | — | Adjustable |
| Number of Outputs | — | 1 |
| MSL Level | — | 3 (168 hours) |
| Lead-Free / PBF | — | Yes (#PBF suffix) |