LTC3882-2 vs LTC3882-1 Comparison
Detailed side-by-side comparison of LTC3882-2 by Analog Devices and LTC3882-1 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
LTC3882-1 - Dual Output PolyPhase Step-Down Controller | Analog Devices
LTC3882-1 ✓ ActiveSpecification Comparison
| Parameter | LTC3882-2 | LTC3882-1 |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Product Type | Dual Output PolyPhase Step-Down DC/DC Controller | — |
| Manufacturer | Analog Devices | — |
| Input Voltage Range | 4.5V to 24V | [DATA_NEEDED: Input Voltage Range] |
| Output Voltage Range | 0.5V to 5.5V (programmable) | 0.1V to 5.25V |
| Number of Outputs | 2 | 2 |
| Control Architecture | Voltage Mode, Leading-Edge Modulation | Constant Frequency, Leading-Edge Modulation, Voltage Mode |
| Switching Frequency Range | [DATA_NEEDED: Switching Frequency Range] | — |
| Serial Interface | PMBus-compliant | PMBus Compliant |
| PolyPhase Operation | Up to 4 devices in parallel: 2, 3, 4, 6, or 8 phases | — |
| Gate Drivers | Integrated high-side and low-side gate drivers | — |
| External MOSFET/DrMOS Support | Yes (e.g., FDMF5820DC, FDMF6820A) | — |
| Current Sensing | Yes (accurate) | Sub-Milliohm DCR Sensing |
| Temperature Monitoring | Yes | — |
| Fault Protection | Yes (programmable fault thresholds) | — |
| Soft-Start | Yes (programmable) | — |
| Operating Junction Temperature | -40°C to +125°C | — |
| Package | 40-pin QFN (6mm x 6mm) | 40-pin QFN |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | unknown | [DATA_NEEDED: RoHS Status] |
| AEC-Q100 | not_applicable | — |
| Topology | — | Dual Output PolyPhase Step-Down Controller |
| Phases | — | 2, 3, 4, 6, or 8 (up to 4 devices in parallel) |
| Bias Supply Voltage | — | 3.3V |
| Operating Temperature Range | — | [DATA_NEEDED: Operating Temperature Range] |
| Switching Frequency | — | [DATA_NEEDED: Switching Frequency] |
| MSL Level | — | [DATA_NEEDED: MSL Level] |