LTC7851EUHH-1
IC POWER MANAGEMENTManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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Analog Devices Inc. LTC7851EUHH-1 is a high-performance, 4-phase synchronous buck controller IC. This advanced power management solution is engineered for efficient step-down DC-DC conversion. It operates from a 3V to 5.5V supply and features a wide switching frequency range from 250kHz to 3MHz, with a maximum duty cycle of 91.5%. The LTC7851EUHH-1 supports multiple control features including current limit, enable, frequency control, power good indication, soft start, and tracking. Housed in a 58-QFN (5x9) package, it is designed for surface mounting. This component is suitable for demanding applications in the automotive, industrial, and telecommunications sectors where robust and efficient power delivery is critical.
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 | 58-WFQFN Exposed Pad |
| Output Type | PWM Signal |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 125°C |
| Output Configuration | Positive |
| Frequency - Switching | 250kHz ~ 3MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V |
| Supplier Device Package | 58-QFN (5x9) |
| Synchronous Rectifier | No |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 91.5% |
| Clock Sync | No |
| Number of Outputs | 4 |
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