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| Part Number | NCP1444T | NCP1445T | NCP1442T | NCP1443T |
|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Function | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive | Positive or Negative | Positive | Positive or Negative |
| Topology | Boost, Flyback, Forward Converter, SEPIC | Boost, Flyback, Forward Converter, SEPIC | Boost, Flyback, Forward Converter, SEPIC | Boost, Flyback, Forward Converter, SEPIC |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 2.7V | 2.7V | 2.7V | 2.7V |
| Voltage - Input (Max) | 30V | 30V | 30V | 30V |
| Voltage - Output (Min/Fixed) | - | - | - | - |
| Voltage - Output (Max) | - | - | - | - |
| Current - Output | 4A (Switch) | 4A (Switch) | 4A (Switch) | 4A (Switch) |
| Frequency - Switching | 560kHz | 560kHz | 280kHz | 280kHz |
| Synchronous Rectifier | No | No | No | No |
| Operating Temperature | 0°C ~ 150°C (TJ) | 0°C ~ 150°C (TJ) | 0°C ~ 150°C (TJ) | 0°C ~ 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-220-7 | TO-220-7 | TO-220-7 | TO-220-7 |
| Supplier Device Package | TO-220-7 | TO-220-7 | TO-220-7 | TO-220-7 |
