LT3791MPFE-1
IC REGULATORManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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Analog Devices Inc. LT3791MPFE-1 is a versatile, high-performance buck-boost DC-DC controller designed for demanding applications. This positive output controller features a wide input voltage range of 4.7V to 60V, enabling operation across diverse power sources. The device supports switchable output configurations and operates with a selectable switching frequency between 200kHz and 700kHz, allowing for optimization of component size and efficiency. Key control features include enable, frequency control, and soft-start for robust power management. The LT3791MPFE-1 incorporates synchronous rectification for improved efficiency and is available in a 38-TSSOP-EP package with an exposed pad for enhanced thermal performance. Its dual-phase output capability makes it suitable for applications requiring higher current or reduced output ripple. This component is commonly utilized in automotive, industrial, and telecommunications power systems.
Additional Information
Series: -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-Up/Step-Down |
| Operating Temperature | -55°C ~ 150°C |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz ~ 700kHz |
| Topology | Buck-Boost |
| Voltage - Supply (Vcc/Vdd) | 4.7V ~ 60V |
| Supplier Device Package | 38-TSSOP-EP |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Frequency Control, Soft Start |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | - |
| Clock Sync | Yes |
| Number of Outputs | 2 |
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