UCC3809D-1G4
IC OFFLINE SWITCH MULT TOP 8SOICManufacturer: Texas Instruments
Categories: AC DC Converters, Offline Switches
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Texas Instruments UCC3809D-1G4 is an AC/DC converter designed for offline switching applications. This component supports multiple power converter topologies including Boost, Buck, Flyback, and Forward configurations. It operates at a switching frequency of up to 1MHz and features robust control functionalities such as frequency control and soft start. The device has a maximum duty cycle of 70% and requires a start-up voltage of 15V, with an operating supply voltage range of 8V to 19V. The UCC3809D-1G4 is packaged in an 8-SOIC (0.154", 3.90mm Width) surface mount package, suitable for operation across a wide temperature range of -55°C to 150°C (TJ). This component is commonly utilized in power supply units for consumer electronics and industrial automation.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Duty Cycle | 70% |
| Frequency - Switching | 1MHz |
| Internal Switch(s) | No |
| Voltage - Breakdown | - |
| Output Isolation | Isolated |
| Topology | Boost, Buck, Flyback, Forward |
| Voltage - Supply (Vcc/Vdd) | 8V ~ 19V |
| Supplier Device Package | 8-SOIC |
| Fault Protection | - |
| Voltage - Start Up | 15 V |
| Control Features | Frequency Control, Soft Start |
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