LTC3829IFE
IC POWER MANAGEMENTManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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Analog Devices Inc. LTC3829IFE is a PolyPhase® synchronous step-down DC-DC controller designed for high-performance power management applications. This highly efficient buck regulator features a 4.5V to 38V input voltage range and supports multiple output phases, configurable up to three. The LTC3829IFE operates with a switching frequency adjustable from 250kHz to 770kHz, allowing for optimization of efficiency and component size. Key control features include adjustable current limit, enable functionality, frequency control, power good indication, soft start, and tracking capabilities. The device is packaged in a 38-TSSOP-EP with an exposed pad, suitable for surface mount applications. Its robust design and advanced control loop make it ideal for demanding applications in automotive, industrial, and telecommunications sectors.
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, Power Good, Soft Start, Tracking |
| Serial Interfaces | - |
| Output Phases | 3 |
| Duty Cycle (Max) | 94% |
| Clock Sync | No |
| Number of Outputs | 3 |
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