LTC3871ELXE
IC POWER MANAGEMENTManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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The Analog Devices Inc. LTC3871ELXE is a high-performance PolyPhase® synchronous DC-DC controller IC designed for step-up and step-down applications. This component features a robust 48-eLQFP (7x7) package and operates across a wide supply voltage range of 1.2V to 100V. It supports dual output phases with programmable control, enabling flexible power management solutions. The LTC3871ELXE integrates key control features including current limit, enable functionality, frequency control, phase control, and soft start. With a maximum duty cycle of 98% and a switching frequency ranging from 60kHz to 460kHz, it offers efficient power conversion. The device also includes clock synchronization and synchronous rectification capabilities. This controller is well-suited for demanding applications in the automotive, industrial, and telecommunications sectors where efficient and reliable power conversion is critical.
Additional Information
Series: PolyPhase®RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 48-LQFP Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up, Step-Down |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 60kHz ~ 460kHz |
| Topology | Buck, Boost |
| Voltage - Supply (Vcc/Vdd) | 1.2V ~ 100V |
| Supplier Device Package | 48-eLQFP (7x7) |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control, Soft Start |
| Serial Interfaces | - |
| Output Phases | Programmable |
| Duty Cycle (Max) | 98% |
| Clock Sync | Yes |
| Number of Outputs | 2 |
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