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| Part Number | NCV891930MW00AR2G | NCV891930MW01AR2G | NCV891930MW00R2G | NCV881930MW00AR2G |
|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi |
| Product Status | Active | Active | Obsolete | Active |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Phases | 1 | 1 | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 37V | 4.5V ~ 37V | 3.5V ~ 45V | 4.5V ~ 37V |
| Frequency - Switching | 2MHz | 2MHz | 2MHz | 410kHz |
| Duty Cycle (Max) | - | - | 60% | - |
| Synchronous Rectifier | Yes | Yes | Yes | Yes |
| Clock Sync | Yes | Yes | Yes | Yes |
| Serial Interfaces | - | - | - | - |
| Control Features | Current Limit, Enable, Frequency Control, Soft Start, Sync | Current Limit, Enable, Frequency Control, Soft Start, Sync | Current Limit, Enable, Frequency Control, Soft Start, Sync | Current Limit, Enable, Frequency Control, Soft Start, Sync |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank |
| Package / Case | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad |
| Supplier Device Package | 24-QFNW (4x4) | 24-QFNW (4x4) | 24-QFNW (4x4) | 24-QFNW (4x4) |
