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| Part Number | NCP1212DR2 | NCP1215DR2 | NCP1212DR2G | 
|---|---|---|---|
| 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 | Flyback, Forward | 
| Voltage - Start Up | 15 V | 12.5 V | 15 V | 
| Voltage - Supply (Vcc/Vdd) | 10V ~ 28V | 9V ~ 18V | 10V ~ 28V | 
| Duty Cycle | 48%, 82% | - | 48%, 82% | 
| Frequency - Switching | Up to 200kHz | - | Up to 200kHz | 
| Power (Watts) | - | - | - | 
| Fault Protection | Current Limiting, Over Load, Over Voltage | - | Current Limiting, Over Load, Over Voltage | 
| Control Features | Frequency Control, Soft Start | - | Frequency Control, Soft Start | 
| Operating Temperature | -40°C ~ 150°C (TJ) | 150°C (TJ) | -40°C ~ 150°C (TJ) | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |