UC3861DWG4
IC OFFLINE SW MULT TOP 16SOICManufacturer: Texas Instruments
Categories: AC DC Converters, Offline Switches
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Texas Instruments UC3861DWG4 is a versatile offline switching controller designed for various power supply topologies including full-bridge, half-bridge, and push-pull configurations. This device features a wide switching frequency range from 10kHz to 1MHz, enabling efficient operation across diverse power conversion applications. The UC3861DWG4 integrates internal power switches, simplifying system design and component count. It offers essential control features like soft start, ensuring smooth power-up sequences. Operating within a supply voltage range of 10.5V to 22V, with a startup voltage of 16.5V, this component is suitable for demanding industrial and commercial power systems. The 16-SOIC package facilitates surface mounting and is available in tube packaging. Applications span across industrial automation, telecommunications infrastructure, and consumer electronics power supplies.
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 | 16-SOIC (0.295"", 7.50mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Duty Cycle | - |
| Frequency - Switching | 10kHz ~ 1MHz |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | - |
| Output Isolation | Non-Isolated |
| Topology | Full-Bridge, Half-Bridge, Push-Pull |
| Voltage - Supply (Vcc/Vdd) | 10.5V ~ 22V |
| Supplier Device Package | 16-SOIC |
| Fault Protection | - |
| Voltage - Start Up | 16.5 V |
| Control Features | Soft Start |
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