LTC3892EFE-1
IC POWER MANAGEMENTManufacturer: Analog Devices Inc.
Categories: DC DC Switching Controllers
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The Analog Devices Inc. LTC3892EFE-1 is a high-performance, dual-output synchronous buck controller. This step-down DC-DC converter IC operates from a wide 4.5V to 60V input supply, making it suitable for applications in automotive, industrial, and communications sectors. It features a selectable switching frequency range of 105kHz to 835kHz, with optimized bands between 350kHz and 535kHz, enabling efficient power conversion. The LTC3892EFE-1 provides precise control with features such as current limit, enable, frequency control, power good indication, soft-start, and tracking. Its design incorporates synchronous rectification for high efficiency and a 99% maximum duty cycle. The device is housed in a 28-TSSOP-EP package with exposed pad for enhanced thermal performance.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: 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 | -40°C ~ 125°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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