UCC3809N-2
IC OFFLINE SWITCH MULT TOP 8DIPManufacturer: Texas Instruments
Categories: AC DC Converters, Offline Switches
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Texas Instruments UCC3809N-2 is an 8-pin PDIP offline PWM controller designed for high-frequency switching applications. This component supports multiple converter topologies including Boost, Buck, Flyback, and Forward configurations, operating at a switching frequency of up to 1MHz. It features robust control capabilities such as frequency control and soft-start circuitry, with a maximum duty cycle of 70%. The UCC3809N-2 requires a startup voltage of 15V and operates from a supply voltage range of 8V to 19V. Its through-hole mounting and isolated output make it suitable for use in power supply designs across industrial and consumer electronics sectors. The operating temperature range is -55°C to 150°C (TJ).
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) |
| Mounting Type | Through Hole |
| 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-PDIP |
| Fault Protection | - |
| Voltage - Start Up | 15 V |
| Control Features | Frequency Control, Soft Start |
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