UC2874DW-2
IC REG CTRLR BUCK 18SOICManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UC2874DW-2 is a high-performance, versatile buck (step-down) DC-DC controller IC. This device features a transistor driver output and is designed for positive output configurations. Key operational parameters include a wide input voltage range from 4.4V to 36V, a maximum duty cycle of 100%, and switching frequencies up to 300kHz. The UC2874DW-2 incorporates essential control features such as soft start to manage inrush current. Its topology is a standard buck converter, and it includes a synchronous rectifier for enhanced efficiency. The component is housed in an 18-SOIC package suitable for surface mounting. This controller finds application in various power management systems, including industrial automation, consumer electronics, and automotive subsystems.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 18-SOIC (0.295"", 7.50mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -25°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | Up to 300kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.4V ~ 36V |
| Supplier Device Package | 18-SOIC |
| Synchronous Rectifier | Yes |
| Control Features | Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 100% |
| Clock Sync | No |
| Number of Outputs | 1 |
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