LTC3780EUH
IC POWER MANAGEMENTManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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Analog Devices Inc. LTC3780EUH is a high-performance synchronous buck-boost DC-DC controller. This versatile component features positive output regulation and supports step-up and step-down voltage conversion, operating from a 4V to 30V supply. The LTC3780EUH is designed for applications requiring efficient power management, offering a wide switching frequency range of 200kHz to 400kHz, with a maximum duty cycle of 99%.
Key control features include programmable current limit, enable functionality, power good indication, and soft-start for controlled power-up sequences. Its synchronous rectification topology enhances efficiency. The device is housed in a 32-QFN (5x5) exposed pad package suitable for surface mounting. The LTC3780EUH finds utility in various industries, including industrial automation, telecommunications, and automotive systems, where robust and flexible DC-DC conversion is essential. It is supplied in tubes.
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 | 32-WFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up/Step-Down |
| Operating Temperature | -40°C ~ 85°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz ~ 400kHz |
| Topology | Buck-Boost |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 30V |
| Supplier Device Package | 32-QFN (5x5) |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Power Good, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 99% |
| Clock Sync | No |
| Number of Outputs | 1 |
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