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