LTC3895HFE
IC POWER MANAGEMENTManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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Analog Devices Inc. LTC3895HFE is a high-voltage step-down DC-DC controller. This buck regulator features a wide input voltage range of 4V to 140V and a maximum duty cycle of 100%. The device supports a switching frequency adjustable from 50kHz to 900kHz, offering flexibility in component selection and efficiency optimization. Control features include current limit, enable, frequency control, phase control, power good indication, and soft-start functionality. The LTC3895HFE is designed with a single positive output and a transistor driver output configuration. It operates efficiently with a synchronous rectifier and is housed in a 38-TSSOP-EP package with an exposed pad for enhanced thermal performance. This component is suitable for applications in the automotive, industrial, and telecommunications sectors.
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) 31 Leads, Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 50kHz ~ 900kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 140V |
| Supplier Device Package | 38-TSSOP-EP |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 100% |
| Clock Sync | No |
| Number of Outputs | 1 |
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