UC3865NG4
IC OFFLINE SWITCH MULT TOP 16DIPManufacturer: Texas Instruments
Categories: AC DC Converters, Offline Switches
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Texas Instruments UC3865NG4 is an advanced offline switching controller designed for high-performance power supply applications. This versatile component supports multiple topologies including full-bridge, half-bridge, and push-pull configurations, enabling flexible design choices for power engineers. Operating within a switching frequency range of 10kHz to 1MHz, the UC3865NG4 offers precise control over power conversion processes. Key features include a soft-start control for smooth power-up sequences and an internal voltage reference. The device requires a supply voltage (Vcc/Vdd) between 10.5V and 22V, with a startup voltage of 16.5 V. Housed in a standard 16-pin DIP (0.300", 7.62mm) package, it is suitable for through-hole mounting. The UC3865NG4 finds extensive use in industrial power supplies, telecommunications equipment, and consumer electronics where efficient and reliable AC-DC conversion is paramount.
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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