LTC3852EUDD
IC POWER MANAGEMENTManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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The Analog Devices Inc. LTC3852EUDD is a highly efficient dual-stage synchronous buck controller designed for demanding power management applications. This controller features a wide input voltage range of 4V to 38V, supporting efficient power conversion across various operating conditions. Its flexible switching frequency can be set between 235kHz and 750kHz, allowing optimization for power density and efficiency. The LTC3852EUDD offers robust control features including Enable, Frequency Control, Power Good indication, Soft Start, and Tracking capabilities, facilitating complex power sequencing. With a maximum duty cycle of 99% and integrated synchronous rectification, it minimizes conduction losses for superior performance. This component is commonly found in automotive, industrial automation, and data center power supply designs. The device 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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