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| Part Number | NCP1550SN18T1 | NCP1550SN19T1 | NCP1550SN18T1G |
|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi |
| Product Status | Obsolete | 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) | 2.45V ~ 5.5V | 2.45V ~ 5.5V | 2.45V ~ 5.5V |
| Frequency - Switching | 600kHz | 600kHz | 600kHz |
| Duty Cycle (Max) | 100% | 100% | 100% |
| Synchronous Rectifier | No | No | No |
| Clock Sync | No | No | No |
| Serial Interfaces | - | - | - |
| Control Features | Enable | Enable | Enable |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 | SOT-23-5 Thin, TSOT-23-5 | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | 5-TSOP | 5-TSOP | 5-TSOP |
