UC3874N-2G4
IC REG CTRLR BUCK 18DIPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UC3874N-2G4 is a highly efficient, voltage-mode, step-down DC-DC controller IC. This component features a robust design for positive output configurations, employing a transistor driver for output stage control. The UC3874N-2G4 operates within a voltage supply range of 4.4V to 36V and supports switching frequencies up to 300kHz. It incorporates essential control features such as soft-start for controlled power-up sequences. The device is designed for through-hole mounting and comes in an 18-PDIP package. Its single-output, buck topology with synchronous rectification makes it suitable for various power supply applications across industrial and consumer electronics sectors.
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 | 0°C ~ 70°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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