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| Part Number | NCP81174MNTXG | NCP81174NMNTXG | NCP81172MNTXG |
|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Active | Active |
| Output Type | PWM Signal | PWM Signal | Transistor Driver |
| Function | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck |
| Number of Outputs | 4 | 4 | 2 |
| Output Phases | 4 | 4 | 2 |
| Voltage - Supply (Vcc/Vdd) | 7V ~ 20V | 5.5V | 4.5V ~ 5.5V |
| Frequency - Switching | 200kHz ~ 1MHz | 200kHz ~ 1MHz | 200kHz ~ 800kHz |
| Duty Cycle (Max) | - | - | 100% |
| Synchronous Rectifier | No | No | Yes |
| Clock Sync | No | No | No |
| Serial Interfaces | - | PSI | PSI |
| Control Features | Current Limit, Enable, Frequency Control, Power Good | Current Limit, Enable, Frequency Control, Power Good | Enable, Frequency Control, Phase Control, Power Good |
| Operating Temperature | 0°C ~ 100°C (TA) | 0°C ~ 100°C (TA) | -40°C ~ 100°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 24-VFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) | 32-QFN (5x5) | 24-QFN (4x4) |
