UC2874N-1G4
IC REG CTRLR BUCK 18DIPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UC2874N-1G4 is an advanced Buck regulator controller designed for efficient step-down DC-DC conversion. This 18-PDIP package component operates with a wide supply voltage range of 9V to 36V and features a transistor driver output. It supports a single positive output configuration and a single output phase. The controller integrates a soft-start function for controlled power-up sequences. Its switching frequency can reach up to 300kHz, and it supports a maximum duty cycle of 100%, making it suitable for high-efficiency applications. The device’s topology is Buck, and it incorporates synchronous rectification for optimized performance. The UC2874N-1G4 is utilized in various industries including automotive, industrial, and power supply applications. It is supplied in Tube packaging and 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) | 9V ~ 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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