LTC3892MPFE-1#PBF
IC REG CTRLR BUCK 28TSSOPManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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The Analog Devices Inc. LTC3892MPFE-1-PBF is a high-performance, 2-phase, step-down DC-DC controller IC. This component features a wide input voltage range of 4.5V to 60V, making it suitable for demanding applications. The device operates with a switching frequency adjustable from 105kHz to 835kHz, with a typical target of 350kHz to 535kHz, and supports a maximum duty cycle of 99%. Integrated control features include current limit, enable, frequency control, power good indication, soft start, and tracking. The LTC3892MPFE-1-PBF is designed with a synchronous rectifier for enhanced efficiency and is housed in a 28-TSSOP-EP package with an exposed pad for superior thermal management, operating reliably across an extended temperature range of -55°C to 150°C. This controller is commonly utilized in automotive, industrial, and telecommunications power supply designs.
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 | 28-TSSOP (0.173"", 4.40mm Width) Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -55°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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