LT8640SEV#PBF vs LT8640EUDC#TRPBF Comparison
Detailed side-by-side comparison of LT8640SEV#PBF by Analog Devices and LT8640EUDC#TRPBF by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | LT8640SEV#PBF | LT8640EUDC#TRPBF |
|---|---|---|
| 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 | $5.48 |
| Topology | Synchronous Step-Down (Buck) | Synchronous Buck (Step-Down) |
| 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 41.58 V (adjustable) |
| Maximum Output Current | 6 A | 5 A |
| Switching Architecture | Silent Switcher 2 | — |
| Quiescent Current | 2.5 uA (Burst Mode) | 2.5 µA (output in regulation, Burst Mode) |
| Minimum Top Switch On-Time | 30 ns | — |
| Synchronous Rectifier | Internal MOSFETs | — |
| Operating Junction Temperature | -40 C to +125 C | -40 °C to +125 °C (E grade, design assured over -40 to +125) |
| 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 (programmable) |
| 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 (Pb-free) |
| Lead Finish | Au (Gold) - PBF suffix | — |
| Manufacturer | Analog Devices (formerly Linear Technology) | — |
| Number of Outputs | — | 1 |
| Minimum Switch On-Time | — | 30 ns (top switch) |
| Architecture | — | Silent Switcher (low EMI) |
| Mode Selection | — | Burst Mode / Spread Spectrum / External Sync / Pulse-Skipping / Forced Continuous |
| Package | — | 20-WFQFN / 18-lead QFN with Exposed Pad (LGA-style UD package) |
| MSL Level | — | 1 |
| Output Polarity | — | Positive |