NCP1550SN25T1G
IC REG CTRLR BUCK 5TSOPManufacturer: onsemi
Categories: DC DC Switching Controllers
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The onsemi NCP1550SN25T1G is a highly efficient, fixed-frequency current-mode buck controller designed for step-down DC-DC conversion. This device operates with a switching frequency of 600kHz, enabling the use of smaller passive components. It features a transistor driver output and a single positive output configuration, suitable for applications requiring a single regulated voltage rail. The NCP1550SN25T1G supports a voltage supply range of 2.45V to 5.5V and includes an Enable control feature for power management. Its 5-TSOP (SOT-23-5 Thin) surface mount package is ideal for space-constrained designs. This component is commonly utilized in consumer electronics, industrial automation, and power supply applications where robust and efficient voltage regulation is paramount. The 100% maximum duty cycle capability ensures optimal performance across a wide load range.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 600kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 2.45V ~ 5.5V |
| Supplier Device Package | 5-TSOP |
| Synchronous Rectifier | No |
| Control Features | Enable |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 100% |
| Clock Sync | No |
| Number of Outputs | 1 |