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| Part Number | NCP1571D | NCP1573D | NCP1571DG | NCP1575D |
|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Active | Obsolete | Obsolete |
| Output Type | Transistor Driver | - | Transistor Driver | Transistor Driver |
| Function | Step-Down | - | Step-Down | Step-Down |
| Output Configuration | Positive | - | Positive | Positive |
| Topology | Buck | - | Buck | Buck |
| Number of Outputs | 1 | - | 1 | 1 |
| Output Phases | 1 | - | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 7.5V ~ 15V | - | 7.5V ~ 15V | 7.5V ~ 20V |
| Frequency - Switching | 200kHz | - | 200kHz | 280kHz |
| Duty Cycle (Max) | - | - | - | - |
| Synchronous Rectifier | Yes | - | Yes | Yes |
| Clock Sync | No | - | No | No |
| Serial Interfaces | - | - | - | - |
| Control Features | Power Good | - | Power Good | Frequency Control |
| Operating Temperature | 0°C ~ 125°C (TJ) | - | 0°C ~ 125°C (TJ) | 0°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | - | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | - | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | - | 8-SOIC | 8-SOIC |
