NCP1280DR2
IC OFFLINE SW MULT TOP 16SOICManufacturer: onsemi
Categories: AC DC Converters, Offline Switches
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The onsemi NCP1280DR2 is an offline switching controller designed for forward converter topologies with secondary-side synchronous rectification. Operating within a switching frequency range of 150kHz to 300kHz, this component offers robust control features including frequency control and soft start. Its 700V breakdown voltage and 11V startup voltage support efficient power conversion. The device integrates essential fault protection mechanisms, such as current limiting and overvoltage protection, ensuring operational reliability. With a duty cycle capability of up to 62% and 80%, it is suitable for demanding applications. The NCP1280DR2 is housed in a 16-SOIC package, designed for surface mounting. This component finds application in power supplies for consumer electronics, industrial automation, and telecommunications equipment.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 16-SOIC (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Duty Cycle | 62%, 80% |
| Frequency - Switching | 150kHz ~ 300kHz |
| Internal Switch(s) | No |
| Voltage - Breakdown | 700V |
| Output Isolation | Isolated |
| Topology | Forward, Secondary Side SR |
| Voltage - Supply (Vcc/Vdd) | 7V ~ 25V |
| Supplier Device Package | 16-SOIC |
| Fault Protection | Current Limiting, Over Voltage |
| Voltage - Start Up | 11 V |
| Control Features | Frequency Control, Soft Start |
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