LTC3838EFE
IC POWER MANAGEMENTManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
Quality Control: Learn More
Analog Devices Inc. LTC3838EFE is a PolyPhase® buck controller IC designed for high-efficiency step-down DC-DC conversion. This component features a 4.5V to 38V input voltage range and supports a switching frequency from 200kHz to 2MHz. The LTC3838EFE integrates a dual-output phase-controlled architecture, enabling precise regulation of positive output voltages. Key control features include Enable, Frequency Control, Phase Control, Power Good, Soft Start, and Tracking. It also incorporates a synchronous rectifier for enhanced efficiency. The device operates within an ambient temperature range of -40°C to 125°C (TJ) and is housed in a 38-TSSOP-EP (Exposed Pad) package suitable for surface mounting. Applications for this component include high-performance computing, telecommunications, and industrial power systems.
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 | 200kHz ~ 2MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 38V |
| Supplier Device Package | 38-TSSOP-EP |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | - |
| Clock Sync | No |
| Number of Outputs | 2 |
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