LTC3859ALHUHF#WTRPBF
3X OUT, BUCK/BUCK/BOOST SYNC CNTManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
Quality Control: Learn More
The Analog Devices Inc. LTC3859ALHUHF-WTRPBF is a versatile 3-output synchronous switching controller designed for step-down, step-up/step-down, and SEPIC topologies. This component features a wide input voltage range of 4.5V to 38V and supports switching frequencies from 50kHz up to 900kHz. The device includes essential control features such as current limit, dead time control, enable, frequency control, soft-start, and tracking, along with power good indication. Its 38-QFN (5x7) package with an exposed pad facilitates efficient thermal management for surface mount applications. With a maximum duty cycle of 100% and synchronous rectification, the LTC3859ALHUHF-WTRPBF is suitable for demanding power supply designs across various industries, including automotive, industrial, and telecommunications.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: 10 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 38-WFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down, Step-Up/Step-Down |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 50kHz ~ 900kHz |
| Topology | Buck, Buck-Boost, SEPIC |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 38V |
| Supplier Device Package | 38-QFN (5x7) |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | 100% |
| Clock Sync | Yes |
| Number of Outputs | 3 |
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