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| Part Number | NCP1239FDR2G | NCP1239VDR2G | NCP1239FDR2 |
|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Obsolete | Obsolete |
| Output Isolation | Isolated | Isolated | Isolated |
| Internal Switch(s) | No | No | No |
| Voltage - Breakdown | - | - | - |
| Topology | Flyback | Forward | Flyback |
| Voltage - Start Up | 16.4 V | 16.4 V | 16.4 V |
| Voltage - Supply (Vcc/Vdd) | 11.2V ~ 36V | 11.2V ~ 36V | 11.2V ~ 36V |
| Duty Cycle | 80% | 80% | 80% |
| Frequency - Switching | Up to 250kHz | Up to 250kHz | Up to 250kHz |
| Power (Watts) | - | - | - |
| Fault Protection | Current Limiting, Over Load | Current Limiting, Over Load | Current Limiting, Over Load |
| Control Features | Frequency Control, Sync | Frequency Control, Sync | Frequency Control, Sync |
| Operating Temperature | 0°C ~ 150°C (TJ) | 0°C ~ 150°C (TJ) | 0°C ~ 150°C (TJ) |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
