LT8640EUDC#TRPBF vs MPM3682GRE Comparison
Detailed side-by-side comparison of LT8640EUDC#TRPBF by Analog Devices and MPM3682GRE by Monolithic Power Systems. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | LT8640EUDC#TRPBF | MPM3682GRE |
|---|---|---|
| Brand | Analog Devices | Monolithic Power Systems |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.48 | $5.48 |
| Topology | Synchronous Buck (Step-Down) | Synchronous Buck (Step-Down) |
| Input Voltage Range | 3.4 V to 42 V | 4.5 V to 18 V (2.5 V to 18 V with 5 V external VCC bias) |
| Output Voltage Range | 0.97 V to 41.58 V (adjustable) | 0.65 V to 5 V (adjustable) |
| Maximum Output Current | 5 A | — |
| Number of Outputs | 1 | 1 |
| Switching Frequency | Up to 3 MHz (programmable) | 500 kHz typical |
| Quiescent Current | 2.5 µA (output in regulation, Burst Mode) | — |
| 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 | — |
| Operating Junction Temperature | -40 °C to +125 °C (E grade, design assured over -40 to +125) | — |
| Package | 20-WFQFN / 18-lead QFN with Exposed Pad (LGA-style UD package) | QFN 12x12x4 mm |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 | 3 (168 hours) |
| RoHS Status | Compliant (Pb-free) | Compliant |
| Output Polarity | Positive | — |
| Function | — | Non-Isolated PoL Module DC/DC Converter |
| Continuous Output Current | — | 10 A |
| Control Method | — | Constant-On-Time (COT) |
| Dimension | — | 12.0 mm x 12.0 mm x 4.0 mm |
| Operating Temperature Range | — | -40 C to +85 C |
| External Components Required | — | As few as 2 (1 resistor + 1 capacitor) |
| ECCN | — | EAR99 |
| HTSUS | — | 8542.39.0001 |
| REACH Status | — | REACH Unaffected |