LT8705IUHF
IC REG BUCKManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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The Analog Devices Inc. LT8705IUHF is a high-performance, versatile buck-boost DC-DC controller designed for step-up and step-down voltage regulation. This component features a wide input voltage range from 2.8V to 80V, making it suitable for demanding power conversion applications. The LT8705IUHF operates with a selectable switching frequency between 100kHz and 400kHz, offering flexibility in design for efficiency and component size optimization.
This controller supports a positive output configuration and utilizes a two-phase output for enhanced power delivery. Key control features include enable, frequency control, and soft-start capabilities, allowing for precise management of power sequencing and transient response. The device integrates a synchronous rectifier for improved efficiency. The LT8705IUHF is supplied in a 38-QFN (5x7) package, designed for surface mount applications. Its robust design and broad operating temperature range of -40°C to 125°C make it a reliable choice for automotive, industrial, and energy harvesting systems.
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 | 38-WFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up/Step-Down |
| Operating Temperature | -40°C ~ 125°C |
| Output Configuration | Positive |
| Frequency - Switching | 100kHz ~ 400kHz |
| Topology | Buck-Boost |
| Voltage - Supply (Vcc/Vdd) | 2.8V ~ 80V |
| Supplier Device Package | 38-QFN (5x7) |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Frequency Control, Soft Start |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | - |
| Clock Sync | Yes |
| Number of Outputs | 2 |
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