LTC3892HFE-1#TRPBF
IC REG CTRLR BUCK 28TSSOPManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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The Analog Devices Inc. LTC3892HFE-1-TRPBF is a high-performance, 2-phase, buck (step-down) DC-DC controller IC. Designed for demanding applications, this device features a wide input voltage range of 4.5V to 60V and supports a maximum duty cycle of 99%. The LTC3892HFE-1-TRPBF offers flexible switching frequency control, operating from 105kHz to 835kHz, with a specific range of 350kHz to 535kHz. Its output transistor driver configuration and synchronous rectifier capability ensure efficient power conversion. Integrated control features include current limit, enable, frequency control, power good indication, soft start, and tracking for robust regulation. This component is suitable for use in the automotive, industrial, and telecommunications sectors. The device is supplied in a 28-TSSOP-EP package with an exposed pad, suitable for surface mounting. It operates across an industrial temperature range of -40°C to 150°C (TJ).
Additional Information
Series: -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 | 28-TSSOP (0.173"", 4.40mm Width) Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 105kHz ~ 835kHz, 350kHz ~ 535kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 60V |
| Supplier Device Package | 28-TSSOP-EP |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | 99% |
| Clock Sync | No |
| Number of Outputs | 2 |
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