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| PartNumber | NCP1249BD65R2G | NCP1249AD65GEVB | NCP1249AD65R2G |
| Description | Switching Controllers HI -VTG CURRENT-MOD | EVAL BOARD NCP1249AD65G | Switching Controllers HI -VTG CURRENT-MOD |
| Manufacturer | ON Semiconductor | - | ON Semiconductor |
| Product Category | Switching Controllers | - | PMIC - AC DC Converters, Offline Switchers |
| RoHS | Y | - | - |
| Topology | Flyback | - | Flyback |
| Number of Outputs | 1 Output | - | - |
| Switching Frequency | 65 kHz | - | - |
| Duty Cycle Max | 84 % | - | - |
| Input Voltage | 18 V | - | - |
| Output Voltage | 12 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOIC-9 | - | - |
| Packaging | Reel | - | Tape & Reel (TR) |
| Isolation | Non-Isolated | - | - |
| Series | NCP1249 | - | - |
| Type | Current Mode PWM Controllers | - | - |
| Brand | ON Semiconductor | - | - |
| Fall Time | 30 ns | - | - |
| Operating Supply Current | 1.6 mA | - | - |
| Operating Supply Voltage | 18 V | - | - |
| Product Type | Switching Controllers | - | - |
| Rise Time | 40 ns | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Package Case | - | - | 10-SOP (0.154", 3.90mm Width) 9 Leads |
| Operating Temperature | - | - | -40°C ~ 125°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | 9-SOIC |
| Power Watts | - | - | - |
| Output Isolation | - | - | Isolated |
| Internal Switch s | - | - | No |
| Voltage Breakdown | - | - | - |
| Voltage Start Up | - | - | 18V |
| Voltage Supply Vcc Vdd | - | - | 10 V ~ 30 V |
| Duty Cycle | - | - | 80% |
| Frequency Switching | - | - | 65kHz |
| Fault Protection | - | - | Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit |
| Control Features | - | - | - |