LTC3834EUFD#PBF
IC REG CTRLR BUCK 20QFNManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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Analog Devices Inc. LTC3834EUFD-PBF is a high-performance, synchronous buck controller designed for step-down DC-DC conversion. This device features a wide input voltage range of 4V to 36V and a single positive output. The LTC3834EUFD-PBF operates with a switching frequency adjustable between 250kHz and 530kHz, offering flexibility in component selection and power density optimization.
Its robust control features include Enable, Phase Control, Power Good indication, Soft Start, and Tracking capabilities, making it suitable for complex power management applications. The controller integrates a synchronous rectifier for improved efficiency and a maximum duty cycle of 99.4%. Packaged in a 20-QFN (4x5) with an exposed pad, it is designed for surface mounting. This component finds application in demanding sectors such as automotive, industrial power, and telecommunications.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 10 week(s)Product Status: ActivePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 20-WFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 250kHz ~ 530kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 36V |
| Supplier Device Package | 20-QFN (4x5) |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Phase Control, Power Good, Soft Start, Tracking |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 99.4% |
| Clock Sync | No |
| Number of Outputs | 1 |
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