UCC3813N-1
IC REG CTRLR MULT TOPOLOGY 8DIPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UCC3813N-1 is a versatile current-mode PWM controller designed for multiple switching power supply topologies, including boost, flyback, and forward converters. This positive output controller operates with a switching frequency of 46kHz and features frequency control for precise regulation. Its 8-PDIP package facilitates through-hole mounting. The UCC3813N-1 supports step-up and step-up/step-down voltage conversion with a maximum duty cycle of 49%. It operates within a supply voltage range of 7.4V to 12V and an ambient temperature range of 0°C to 70°C. This component is well-suited for applications in industrial power supplies, consumer electronics, and telecommunications.
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 | 46kHz |
| Topology | Boost, Flyback, Forward Converter |
| Voltage - Supply (Vcc/Vdd) | 7.4V ~ 12V |
| Supplier Device Package | 8-PDIP |
| Synchronous Rectifier | No |
| Control Features | Frequency Control |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 49% |
| Clock Sync | No |
| Number of Outputs | 1 |