UC2874DW-1
IC REG CTRLR BUCK 18SOICManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UC2874DW-1 is a high-performance, versatile DC-DC controller IC designed for demanding step-down (buck) converter applications. This device features a transistor driver output stage, enabling efficient power conversion with a positive output configuration. Operating with a wide input voltage range of 9V to 36V, the UC2874DW-1 supports switching frequencies up to 300kHz, allowing for compact and efficient designs. Key control features include a soft-start capability for controlled power-up sequences. The integrated synchronous rectifier further enhances efficiency. This component is housed in an 18-SOIC package suitable for surface mounting and operates within an ambient temperature range of -25°C to 85°C. The UC2874DW-1 is commonly utilized in power supply designs for industrial automation, automotive systems, and telecommunications infrastructure.
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) | 9V ~ 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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