UCC2897RTJT
IC REG CTRLR MULT TOPOLOGY 20QFNManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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The Texas Instruments UCC2897RTJT is a versatile DC-DC controller IC designed for multi-topology applications. This device features a 250kHz switching frequency and supports Flyback and Forward converter topologies, offering flexibility for step-up and step-down power conversion. Key control features include Enable, On Time Control, and Soft Start for precise power management. The UCC2897RTJT provides a positive, isolation-capable output configuration, suitable for applications requiring galvanic isolation. Its output type is a transistor driver, and it includes synchronous rectification for improved efficiency. The device operates from a supply voltage of 8.5V to 14.5V and has a maximum duty cycle of 74%. Integrated clock synchronization is also a notable feature. This component is commonly utilized in power supply designs for various industries, including industrial automation and consumer electronics. The UCC2897RTJT is supplied in a 20-QFN (4x4) package on tape and reel (TR) and is designed for surface mount installation. It operates within an ambient temperature range of -40°C to 105°C.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 28 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 20-WFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up/Step-Down |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | 250kHz |
| Topology | Flyback, Forward Converter |
| Voltage - Supply (Vcc/Vdd) | 8.5V ~ 14.5V |
| Supplier Device Package | 20-QFN (4x4) |
| Synchronous Rectifier | Yes |
| Control Features | Enable, On Time Control, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 74% |
| Clock Sync | Yes |
| Number of Outputs | 1 |