LTC3785EUF
IC POWER MANAGEMENTManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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Analog Devices Inc. LTC3785EUF is a high-performance buck-boost DC-DC controller IC. This positive output switching controller supports step-up and step-down voltage conversion with a wide input voltage range of 2.7V to 10V. The LTC3785EUF features a selectable switching frequency from 100kHz to 1MHz, enabling optimization for efficiency and component size. Control features include current limiting, enable functionality, and soft-start for controlled power-up sequences. This device offers a dual-output capability with one output phase and supports synchronous rectification for improved efficiency. The LTC3785EUF is housed in a 24-QFN (4x4) exposed pad package suitable for surface mounting. It operates across a temperature range of -40°C to 85°C. This component finds application in various power management systems, including battery chargers, portable electronics, and automotive power solutions.
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-Up/Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 100kHz ~ 1MHz |
| Topology | Buck-Boost |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 10V |
| Supplier Device Package | 24-QFN (4x4) |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 99% |
| Clock Sync | No |
| Number of Outputs | 2 |
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