LTC3856EFE
IC POWER MANAGEMENTManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
Quality Control: Learn More
Analog Devices Inc. LTC3856EFE PolyPhase® Buck Regulator. This advanced DC-DC controller IC facilitates step-down power conversion with dual output phases. Featuring a wide input voltage range of 4.5V to 38V, it operates with a switching frequency adjustable from 250kHz to 770kHz. The LTC3856EFE supports synchronous rectification for enhanced efficiency and offers comprehensive control features including current limit, enable, frequency and phase control, soft start, and tracking. Its output configuration is positive, and it includes Power Good indication. The device is packaged in a 38-TSSOP-EP with an exposed pad, suitable for surface mount applications. Operating temperature ranges from -40°C to 125°C (TJ). This component is commonly utilized in data centers, telecommunications infrastructure, and high-performance computing applications.
Additional Information
Series: PolyPhase®RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 38-TFSOP (0.173"", 4.40mm Width) 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 | 250kHz ~ 770kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 38V |
| Supplier Device Package | 38-TSSOP-EP |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | 94% |
| Clock Sync | No |
| Number of Outputs | 2 |
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