NCP1249CD65R2G
IC OFFLINE SWITCH FLYBACK 9SOICManufacturer: onsemi
Categories: AC DC Converters, Offline Switches
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The onsemi NCP1249CD65R2G is a highly integrated offline PWM controller designed for flyback topologies. Operating at a fixed switching frequency of 65kHz, this device features an 80% duty cycle capability and a 18V startup voltage. It is housed in a 9-SOIC package, suitable for surface mounting. The NCP1249CD65R2G provides robust fault protection, including over load, over power, over temperature, over voltage, and short circuit protection, ensuring reliable operation in demanding applications. With a supply voltage range of 10V to 30V and an operating temperature range of -40°C to 125°C, it is well-suited for power supplies in consumer electronics and industrial automation. The isolated output configuration further enhances its applicability in various power conversion systems.
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 | - |
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