LT8705AMPFE
IC REG BUCKManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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The Analog Devices Inc. LT8705AMPFE is a versatile DC-DC controller IC designed for step-up/step-down (Buck-Boost) applications. This component features a positive output configuration and a dual-phase output, capable of driving two output stages. Operating from a wide input voltage range of 2.8V to 80V, the LT8705AMPFE supports switching frequencies from 100kHz to 400kHz, with clock synchronization capabilities for precise timing. Control features include enable, frequency control, and soft-start for managed power-up sequences. Designed for surface mount installation, it is housed in a 38-TSSOP-EP package with an exposed pad for enhanced thermal performance, suitable for operation across an extended temperature range of -55°C to 150°C. This device finds application in power management for automotive, industrial, and communication systems requiring efficient voltage regulation.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 38-TFSOP (0.173"", 4.40mm Width) 31 Leads, 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 | 100kHz ~ 400kHz |
| Topology | Buck-Boost |
| Voltage - Supply (Vcc/Vdd) | 2.8V ~ 80V |
| 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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