LTC3888IUHG#PBF
DUAL OUTPUT 8-PHASE STEP-DOWN DCManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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The Analog Devices Inc. LTC3888IUHG-PBF is a dual-output, 2-phase step-down DC-DC controller IC. This device offers precise voltage regulation with a wide input voltage range of 4.5V to 26.5V and a switching frequency adjustable from 10kHz to 400kHz. It features I2C and PMBus serial interfaces for advanced control, including current limit, margining, ramp, slew control, soft start, and watchdog functionalities. The LTC3888IUHG-PBF supports synchronous rectification for enhanced efficiency and is housed in a 52-QFN (5x8) exposed pad package. Its robust feature set makes it suitable for applications in high-performance computing, networking equipment, and industrial power systems.
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 | 52-WFQFN Exposed Pad |
| Output Type | PWM |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 10kHz ~ 400kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 26.5V |
| Supplier Device Package | 52-QFN (5x8) |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Margining, Ramp, Slew Control, Soft Start, Watchdog |
| Serial Interfaces | I2C, PMBus |
| Output Phases | 2 |
| Duty Cycle (Max) | - |
| Clock Sync | Yes |
| Number of Outputs | 2 |
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