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| Part Number | NCP1339DDR2G | NCP1339JDR2G | NCP1339IDR2G | NCP1339EDR2G | NCP1339HDR2G | NCP1339FDR2G | NCP1339GDR2G | NCP1339CDR2G | 
|---|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | 
| Product Status | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | 
| Output Isolation | - | Isolated | Isolated | Isolated | Isolated | Isolated | Isolated | Isolated | 
| Internal Switch(s) | - | No | No | No | No | No | No | No | 
| Voltage - Breakdown | - | - | - | - | - | - | - | - | 
| Topology | - | Flyback | Flyback | Flyback | Flyback | Flyback | Flyback | Flyback | 
| Voltage - Start Up | - | 15 V | 15 V | 15 V | 15 V | 15 V | 15 V | 15 V | 
| Voltage - Supply (Vcc/Vdd) | - | 10V ~ 28V | 10V ~ 28V | 10V ~ 28V | 10V ~ 28V | 10V ~ 28V | 10V ~ 28V | 10V ~ 28V | 
| Duty Cycle | - | - | - | - | - | - | - | - | 
| Frequency - Switching | - | - | - | - | - | - | - | - | 
| Power (Watts) | - | - | - | - | - | - | - | - | 
| Fault Protection | - | Current Limiting, Over Load, Over Temperature, Over Voltage | Current Limiting, Over Temperature, Over Voltage | Current Limiting, Over Load, Over Temperature, Over Voltage | Current Limiting, Over Load, Over Temperature, Over Voltage | Current Limiting, Over Load, Over Temperature, Over Voltage | Current Limiting, Over Load, Over Temperature, Over Voltage | Current Limiting, Over Load, Over Temperature, Over Voltage | 
| Control Features | - | - | - | - | - | - | - | - | 
| Operating Temperature | - | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 
| Package / Case | - | 14-SOIC (0.154", 3.90mm Width), 13 Leads | 14-SOIC (0.154", 3.90mm Width), 13 Leads | 14-SOIC (0.154", 3.90mm Width), 13 Leads | 14-SOIC (0.154", 3.90mm Width), 13 Leads | 14-SOIC (0.154", 3.90mm Width), 13 Leads | 14-SOIC (0.154", 3.90mm Width), 13 Leads | 14-SOIC (0.154", 3.90mm Width), 13 Leads | 
| Supplier Device Package | - | 14-SOIC | 14-SOIC | 14-SOIC | 14-SOIC | 14-SOIC | 14-SOIC | 14-SOIC | 
| Mounting Type | - | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |