LTC3854EDDB
IC POWER MANAGEMENTManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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Analog Devices Inc. LTC3854EDDB is a high-performance, dual-phase synchronous buck controller. This DC-DC step-down controller IC features a wide input voltage range of 4.5V to 38V and supports a maximum duty cycle of 98%. The LTC3854EDDB operates with a switching frequency of 400kHz and provides a positive output. Key control features include Enable and Soft Start for precise power sequencing. The device is designed for surface mount applications, packaged in a 12-DFN (3x2) footprint. Its synchronous rectification capability enhances efficiency. This component is suitable for demanding applications in telecommunications, industrial power supplies, and automotive systems.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 12-WFDFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 400kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 38V |
| Supplier Device Package | 12-DFN (3x2) |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 98% |
| Clock Sync | No |
| Number of Outputs | 1 |
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