LTC3892EUH-2#PBF
IC REG CTRLR BUCK 32QFNManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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The Analog Devices Inc. LTC3892EUH-2-PBF is a 2-phase synchronous buck controller designed for high-efficiency step-down DC-DC conversion. This device operates from a wide input voltage range of 4.5V to 60V and features a selectable switching frequency from 350kHz to 535kHz, with a default of 105kHz to 835kHz, enabling optimization for efficiency or size. The LTC3892EUH-2-PBF incorporates advanced control features including current limit, enable, frequency control, power good indication, soft start, and tracking, all within a 32-QFN (5x5) package. Its 2-phase operation and synchronous rectification capabilities allow for high current output with reduced ripple and improved thermal performance. This component is suitable for applications in the automotive, industrial, and telecommunications sectors.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 10 week(s)Product Status: ActivePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 32-WFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 105kHz ~ 835kHz, 350kHz ~ 535kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 60V |
| Supplier Device Package | 32-QFN (5x5) |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | 99% |
| Clock Sync | No |
| Number of Outputs | 2 |
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