UCC3813D-4
IC OFFLINE SWITCH MULT TOP 8SOICManufacturer: Texas Instruments
Categories: AC DC Converters, Offline Switches
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Texas Instruments UCC3813D-4 is a versatile offline switching controller designed for high-frequency power conversion applications. This component supports multiple topologies, including Boost, Buck, Flyback, and Forward converters, operating at a switching frequency of up to 1MHz. Featuring internal power switches and a non-isolated output, it simplifies system design for offline power supplies. The device offers precise frequency and duty cycle control, with a maximum duty cycle of 49%. Its wide operating temperature range of -55°C to 150°C (TJ) makes it suitable for demanding environments. The UCC3813D-4 is packaged in an 8-SOIC surface-mount form factor, ideal for compact designs. This controller finds application in a broad spectrum of industries, including consumer electronics, industrial automation, and telecommunications power systems.
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 | 8-SOIC (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Duty Cycle | 49% |
| Frequency - Switching | 1MHz |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | - |
| Output Isolation | Non-Isolated |
| Topology | Boost, Buck, Flyback, Forward |
| Voltage - Supply (Vcc/Vdd) | 8.3V ~ 12V |
| Supplier Device Package | 8-SOIC |
| Fault Protection | - |
| Voltage - Start Up | 12.5 V |
| Control Features | Frequency Control |