UC3875NG4
IC OFFLINE SW FULL-BRDG 20DIPManufacturer: Texas Instruments
Categories: AC DC Converters, Offline Switches
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Texas Instruments UC3875NG4 is a high-performance offline switching controller designed for full-bridge converter topologies. This device operates at switching frequencies up to 1MHz, enabling compact and efficient power supply designs. Key control features include frequency synchronization, soft-start capability for controlled power-up sequences, and a robust 100% duty cycle support. The UC3875NG4 integrates current limiting fault protection for enhanced system reliability. It is supplied in a 20-PDIP through-hole package, facilitating straightforward board mounting. Operating within a voltage supply range of 9.5V to 20V, with a start-up voltage of 10.75V, this component is suitable for demanding applications across various industries requiring efficient AC-DC conversion.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 20-DIP (0.300"", 7.62mm) |
| Mounting Type | Through Hole |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Duty Cycle | 100% |
| Frequency - Switching | 1MHz |
| Internal Switch(s) | - |
| Voltage - Breakdown | - |
| Output Isolation | Non-Isolated |
| Topology | Full-Bridge |
| Voltage - Supply (Vcc/Vdd) | 9.5V ~ 20V |
| Supplier Device Package | 20-PDIP |
| Fault Protection | Current Limiting |
| Voltage - Start Up | 10.75 V |
| Control Features | Frequency Control, Soft Start, Sync |
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