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| Part Number | NCP1252BDR2G | NCP1252EDR2G | NCP1252CDR2G | NCP1252DDR2G | NCP1282BDR2G | NCP1252ADR2G |
|---|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Active | Active | Active | Active | Obsolete | Active |
| Output Isolation | Isolated | Isolated | Isolated | Isolated | Non-Isolated | Isolated |
| Internal Switch(s) | No | No | No | No | No | No |
| Voltage - Breakdown | - | - | - | - | - | - |
| Topology | Flyback, Forward | Flyback, Forward | Flyback, Forward | Flyback, Forward | Flyback, Forward | Flyback, Forward |
| Voltage - Start Up | 10 V | 14 V | 10 V | 14 V | 11.1 V | 10 V |
| Voltage - Supply (Vcc/Vdd) | 9V ~ 28V | 9V ~ 28V | 9V ~ 28V | 9V ~ 28V | 8.4V ~ 20V | 9V ~ 28V |
| Duty Cycle | 80% | 45.6% | 65% | 45.6% | 85% | 48% |
| Frequency - Switching | Up to 500kHz | Up to 500kHz | Up to 500kHz | Up to 500kHz | Up to 1MHz | Up to 500kHz |
| Power (Watts) | - | - | - | - | - | - |
| Fault Protection | Current Limiting | Current Limiting | Current Limiting | Current Limiting | Current Limiting, Over Voltage | Current Limiting |
| Control Features | Frequency Control, Soft Start | Frequency Control, Soft Start | Frequency Control, Soft Start | Frequency Control, Soft Start | Frequency Control, Soft Start, Sync | Frequency Control, Soft Start |
| Operating Temperature | -25°C ~ 125°C (TJ) | -25°C ~ 125°C (TJ) | -25°C ~ 125°C (TJ) | -25°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -25°C ~ 125°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) | 8-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 16-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
