UC3865N
IC OFFLINE SWITCH MULT TOP 16DIPManufacturer: Texas Instruments
Categories: AC DC Converters, Offline Switches
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Texas Instruments UC3865N offline switching controller, packaged in a 16-PDIP, is engineered for high-performance power supply designs. This versatile controller supports multiple topologies including full-bridge, half-bridge, and push-pull configurations, operating within a switching frequency range of 10kHz to 1MHz. Key features include an internal soft-start capability for controlled power-up sequences and an integrated voltage reference. The UC3865N operates from a supply voltage of 10.5V to 22V, with a typical startup voltage of 16.5V. Its through-hole mounting and 16-DIP (0.300") package are suitable for robust board assembly. This component is commonly utilized in industrial power supplies, lighting control, and consumer electronics applications demanding efficient AC-DC conversion.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 16-DIP (0.300"", 7.62mm) |
| Mounting Type | Through Hole |
| 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-PDIP |
| Fault Protection | - |
| Voltage - Start Up | 16.5 V |
| Control Features | Soft Start |
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