LTC3888IUHG-1#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-1-PBF is a dual-output, 8-phase step-down DC-DC controller. This device features I2C and PMBus serial interfaces for digital control and monitoring. It offers precise voltage regulation with configurable current limit, enable, frequency control, phase control, power good indication, and soft-start capabilities. Operating across a wide input voltage range of 4.5V to 26.5V, the LTC3888IUHG-1-PBF supports a switching frequency from 250kHz to 1MHz. Its synchronous rectifier topology is not utilized, and it is housed in a 52-QFN (5x8) exposed pad package, suitable for surface mounting. This component is qualified to AEC-Q100 and is designed for automotive applications, offering robust performance in demanding environments.
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 | 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 ~ 26.5V |
| Supplier Device Package | 52-QFN (5x8) |
| Synchronous Rectifier | No |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start |
| Serial Interfaces | I2C, PMBus |
| Output Phases | 8 |
| Duty Cycle (Max) | - |
| Clock Sync | Yes |
| Grade | Automotive |
| Number of Outputs | 2 |
| Qualification | AEC-Q100 |
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