LTC3854IDDB
IC POWER MANAGEMENTManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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Analog Devices Inc. LTC3854IDDB is a high-performance, low quiescent current, synchronous buck (step-down) DC-DC controller. This device features a fixed 400kHz switching frequency and a wide input voltage range of 4.5V to 38V, making it suitable for a variety of power management applications. The LTC3854IDDB offers a single positive output and incorporates a transistor driver, enabling efficient power conversion. Its control features include enable and soft-start for controlled power-up sequences. The maximum duty cycle is 98%, ensuring efficient operation across a broad load range. The IC is packaged in a 12-DFN (3x2) surface mount package, with an exposed pad for enhanced thermal performance. This component is commonly utilized in automotive, industrial, and consumer electronics sectors requiring robust and efficient DC-DC conversion.
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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