UCC2891DRG4
IC REG CTRLR MULT TOP 16SOICManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UCC2891DRG4 is a highly integrated DC-DC controller designed for flyback and forward converter topologies. This 16-SOIC package device offers a positive, isolation-capable output and operates as a step-up/step-down regulator. Key control features include current limit, enable, on-time control, ramp, and soft-start functionality. The UCC2891DRG4 supports switching frequencies up to 250kHz with a maximum duty cycle of 70%. It features clock synchronization and is suitable for surface mount applications. This component is commonly utilized in power supply designs for consumer electronics, industrial automation, and telecommunications equipment. The operating temperature range is -40°C to 85°C.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 16-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up/Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | 250kHz |
| Topology | Flyback, Forward Converter |
| Voltage - Supply (Vcc/Vdd) | 8.5V ~ 16V |
| Supplier Device Package | 16-SOIC |
| Synchronous Rectifier | No |
| Control Features | Current Limit, Enable, On Time Control, Ramp, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 70% |
| Clock Sync | Yes |
| Number of Outputs | 1 |
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