| Base Product Number | NCP1239 |
| Category | Integrated Circuits (ICs) |
| Control Features | Frequency Control, Sync |
| Duty Cycle | 80% |
| Fault Protection | Current Limiting, Over Load |
| Frequency - Switching | Up to 250kHz |
| Internal Switch(s) | No |
| Mfr | onsemi |
| Mounting Type | Surface Mount |
| Operating Temperature | 0?C ~ 150?C (TJ) |
| Output Isolation | Isolated |
| Package | Tape & Reel (TR) |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Part Status | Obsolete |
| Series, Voltage - Breakdown | - |
| Supplier Device Package | 16-SOIC |
| Topology | Forward |
| Voltage - Start Up | 16.4 V |
| Voltage - Supply (Vcc/Vdd) | 11.2V ~ 36V |