LTC3852IUDD
IC POWER MANAGEMENTManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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The Analog Devices Inc. LTC3852IUDD is a high-performance, constant-on-time (COT) synchronous buck controller. This versatile component is designed for step-down DC-DC conversion, offering a wide input voltage range of 4V to 38V. Featuring a fixed-frequency architecture with selectable frequency control from 235kHz to 750kHz, it enables efficient power management in demanding applications. The LTC3852IUDD supports a maximum duty cycle of 99% and integrates synchronous rectification for enhanced efficiency. Control features include Enable, Frequency Control, Power Good, Soft Start, and Tracking, providing granular control over power sequencing. Its positive output configuration and single phase operation make it suitable for various power management needs. This device is commonly employed in automotive, industrial, and communication systems. The LTC3852IUDD is supplied in a 24-QFN (3x5) package for surface mounting.
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 | 24-WFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 235kHz ~ 750kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 38V |
| Supplier Device Package | 24-QFN (3x5) |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 99% |
| Clock Sync | No |
| Number of Outputs | 1 |
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