UCC3813N-3
IC REG CTRLR MULT TOPOLOGY 8DIPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UCC3813N-3 is an 8-pin PDIP DC-DC controller IC designed for multi-topology applications. This device features a positive output configuration and supports Boost, Flyback, and Forward converter topologies, enabling step-up and step-up/step-down voltage conversion. It operates with a switching frequency of 31kHz and offers frequency control for precise regulation. The UCC3813N-3 provides a maximum duty cycle of 99% and is suitable for applications requiring a transistor driver output. Its operating temperature range is 0°C to 70°C. This component is commonly found in power supply units and battery charging systems.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 8-DIP (0.300"", 7.62mm) |
| Output Type | Transistor Driver |
| Mounting Type | Through Hole |
| Function | Step-Up, Step-Up/Step-Down |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 31kHz |
| Topology | Boost, Flyback, Forward Converter |
| Voltage - Supply (Vcc/Vdd) | 3.6V ~ 12V |
| Supplier Device Package | 8-PDIP |
| Synchronous Rectifier | No |
| Control Features | Frequency Control |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 99% |
| Clock Sync | No |
| Number of Outputs | 1 |