NCP1054ST100T3G
IC OFFLINE SWITCH FLYBACK SOT223Manufacturer: onsemi
Categories: AC DC Converters, Offline Switches
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The onsemi NCP1054ST100T3G is a high-performance offline switching regulator designed for flyback topologies. Operating at a fixed 100kHz switching frequency, this device integrates a 700V power switch, enabling efficient power conversion up to 40W. Key features include internal current limiting, over-temperature protection, over-load protection, and open-loop detection, ensuring robust operation. The NCP1054ST100T3G requires a voltage supply range of 7.5V to 10V and features an 8.5V start-up voltage. Its SOT-223 (TO-261) package allows for surface mounting. This component is widely utilized in consumer electronics, industrial automation, and power supply applications where efficient and protected offline power conversion is critical.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | TO-261-4, TO-261AA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Duty Cycle | 77% |
| Frequency - Switching | 100kHz |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Output Isolation | Isolated |
| Topology | Flyback |
| Voltage - Supply (Vcc/Vdd) | 7.5V ~ 10V |
| Supplier Device Package | SOT-223 (TO-261) |
| Fault Protection | Current Limiting, Open Loop, Over Load, Over Temperature |
| Voltage - Start Up | 8.5 V |
| Control Features | - |
| Power (Watts) | 40 W |
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