LTC3883IUH-1#WTRPBF
1X PHBUCK DC/DC CNTR W/ DIG PWRManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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The Analog Devices Inc. LTC3883IUH-1-WTRPBF is a PolyPhase® series 1-phase, positive output buck DC-DC controller. This device features digital power management with I2C and PMBus serial interfaces, enabling precise control over output voltage, current limits, and sequencing. It operates with a wide input voltage range of 4.5V to 24V and offers a switching frequency adjustable from 250kHz to 1MHz. The controller supports advanced features such as clock synchronization, phase control, and programmable start-up ramps. Designed for surface mounting in a 32-QFN (5x5) package, it is suitable for demanding applications across telecommunications, data centers, and industrial automation where robust and efficient power conversion is critical. The LTC3883IUH-1-WTRPBF includes current limit, enable, frequency control, phase control, power good, and soft start functionalities.
Additional Information
Series: PolyPhase®RoHS Status: ROHS3 CompliantManufacturer Lead Time: 10 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 32-WFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 250kHz ~ 1MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 24V |
| Supplier Device Package | 32-QFN (5x5) |
| Synchronous Rectifier | No |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start |
| Serial Interfaces | I2C, PMBus |
| Output Phases | 1 |
| Duty Cycle (Max) | - |
| Clock Sync | Yes |
| Number of Outputs | 1 |
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