NCP1581DR2G
IC REG CTRLR BUCK 14SOICManufacturer: onsemi
Categories: DC DC Switching Controllers
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The onsemi NCP1581DR2G is a highly efficient, non-synchronous buck (step-down) DC-DC controller designed for positive output voltage regulation. This transistor driver IC operates with a switching frequency of 400kHz and supports a maximum duty cycle of 85%. It features integrated enable and soft-start control functions, simplifying power sequence management. The NCP1581DR2G is housed in a 14-SOIC package, suitable for surface mounting. It requires a supply voltage ranging from 6.3V to 20V and is specified for operation within a junction temperature range of 0°C to 125°C. This component is widely utilized in various industrial and automotive applications requiring robust power conversion. The part is supplied in Tape & Reel packaging.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 14-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 400kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 6.3V ~ 20V |
| Supplier Device Package | 14-SOIC |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 85% |
| Clock Sync | No |
| Number of Outputs | 1 |