UCC3581N
IC REG CTRLR MULT TOPOLOGY 14DIPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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The Texas Instruments UCC3581N is a versatile DC-DC controller IC designed for multi-topology operation. This device supports Buck, Boost, Flyback, and Forward converter topologies, offering flexibility for step-up, step-down, and step-up/step-down applications with isolation-capable output configurations. Featuring a 14-pin DIP (0.300" wide) through-hole package, the UCC3581N operates with a supply voltage range of 6.8V to 15V and a maximum duty cycle of 84%. Control features include current limit, enable, frequency control, and soft-start capabilities. The switching frequency can be set up to 100kHz, with clock synchronization support. This component is suitable for applications in power supply design across various industries.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 14-DIP (0.300"", 7.62mm) |
| Output Type | Transistor Driver |
| Mounting Type | Through Hole |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | Up to 100kHz |
| Topology | Buck, Boost, Flyback, Forward Converter |
| Voltage - Supply (Vcc/Vdd) | 6.8V ~ 15V |
| Supplier Device Package | 14-PDIP |
| Synchronous Rectifier | No |
| Control Features | Current Limit, Enable, Frequency Control, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 84% |
| Clock Sync | Yes |
| Number of Outputs | 1 |