NCP1249DD65R2G
IC OFFLINE SWITCH FLYBACK 9SOICManufacturer: onsemi
Categories: AC DC Converters, Offline Switches
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The onsemi NCP1249DD65R2G is a highly integrated offline switching controller designed for flyback converter topologies. Operating at a fixed 65kHz switching frequency, this component simplifies power supply design in a compact 9-SOIC package. It features a wide operating supply voltage range of 10V to 30V, with a start-up voltage of 18V. The device incorporates comprehensive fault protection mechanisms, including over-load, over-power, over-temperature, over-voltage, and short-circuit protection, ensuring robust operation. With an 80% duty cycle capability, it is suitable for demanding applications. The NCP1249DD65R2G is commonly utilized in consumer electronics, industrial power supplies, and lighting applications requiring efficient and reliable AC-DC conversion. This component is supplied in Tape & Reel packaging for automated assembly.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 10-SOP (0.154"", 3.90mm Width), 9 Leads |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Duty Cycle | 80% |
| Frequency - Switching | 65kHz |
| Internal Switch(s) | No |
| Voltage - Breakdown | - |
| Output Isolation | Isolated |
| Topology | Flyback |
| Voltage - Supply (Vcc/Vdd) | 10V ~ 30V |
| Supplier Device Package | 9-SOIC |
| Fault Protection | Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit |
| Voltage - Start Up | 18 V |
| Control Features | - |