UC3879DWTR
IC REG CTRLR HALF-BRIDGE 20SOICManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UC3879DWTR is a highly efficient half-bridge controller designed for DC-DC conversion applications. This 20-SOIC package features a robust control architecture with frequency control, ramp, and soft-start capabilities, enabling precise regulation. The UC3879DWTR supports step-up and step-down topologies, operating at switching frequencies up to 300kHz. Its output configuration includes four positive outputs, suitable for driving transistor loads in a single phase. Key features include clock synchronization and synchronous rectification, enhancing overall system performance and efficiency. This component is commonly utilized in power supply designs for industrial automation, consumer electronics, and telecommunications equipment. The device operates within a supply voltage range of 9V to 20V and is supplied in a Tape & Reel (TR) package.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 18 week(s)Product Status: Last Time BuyPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 20-SOIC (0.295"", 7.50mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up/Step-Down |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | Up to 300kHz |
| Topology | Half-Bridge |
| Voltage - Supply (Vcc/Vdd) | 9V ~ 20V |
| Supplier Device Package | 20-SOIC |
| Synchronous Rectifier | Yes |
| Control Features | Frequency Control, Ramp, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 50% |
| Clock Sync | Yes |
| Number of Outputs | 4 |
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