UCC2897PW
IC REG CTRLR MULT TOP 20TSSOPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UCC2897PW is a highly integrated, multi-topology DC-DC controller designed for advanced power supply applications. This device supports Flyback and Forward converter topologies, offering robust control for isolation-capable output configurations. Featuring a 250kHz switching frequency and a maximum duty cycle of 74%, it provides efficient step-up and step-down voltage conversion. The controller includes essential control features such as Enable, On Time Control, and Soft Start for smooth power-up sequences. It operates with a supply voltage range of 8.5V to 14.5V and is housed in a 20-TSSOP package suitable for surface mounting. The UCC2897PW is ideal for use in industrial power supplies, telecommunications equipment, and automotive systems requiring reliable voltage regulation and power conversion. Clock synchronization is supported, enhancing system flexibility.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 18 week(s)Product Status: Last Time BuyPackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 20-TSSOP (0.173"", 4.40mm Width) |
| 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-TSSOP |
| 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 |
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