UC2874N-2
IC REG CTRLR BUCK 18DIPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UC2874N-2 is a highly efficient step-down DC-DC controller IC for positive output regulation. This device features a robust buck topology and is designed for applications requiring precise voltage control. Key operational parameters include a wide input voltage range of 4.4V to 36V and a maximum duty cycle of 100%. The UC2874N-2 supports switching frequencies up to 300kHz, enabling compact power supply designs.
This controller integrates a soft-start function for controlled power-up sequences. It is packaged in an 18-DIP (0.300", 7.62mm) through-hole mounting configuration. The UC2874N-2 is suitable for use in various industries, including industrial power supplies, automotive electronics, and consumer goods. The device operates within a temperature range of -25°C to 85°C.
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-DIP (0.300"", 7.62mm) |
| Output Type | Transistor Driver |
| Mounting Type | Through Hole |
| 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-PDIP |
| 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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