NCP81274MNTXG
IC SYNC BUCK CTLR 8PHASE 40QFNManufacturer: onsemi
Categories: DC DC Switching Controllers
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The onsemi NCP81274MNTXG is an advanced 8-phase synchronous buck controller IC. This 40-QFN (5x5) packaged component supports high-performance power delivery with a wide input voltage range of 4.5V to 20V. Its flexible control architecture includes current limit, enable, frequency control, power good, ramp, and soft start features. Operating with switching frequencies from 250kHz to 1.2MHz, it is designed for demanding applications requiring precise voltage regulation. The NCP81274MNTXG facilitates communication and configuration through its I2C and PSI serial interfaces. This DC-DC controller is integral to power solutions in computing, networking, and industrial equipment.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 40-VFQFN Exposed Pad |
| Output Type | PWM Signal |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -10°C ~ 100°C (TA) |
| Output Configuration | Positive and Negative |
| Frequency - Switching | 250kHz ~ 1.2MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 20V |
| Supplier Device Package | 40-QFN (5x5) |
| Synchronous Rectifier | No |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start |
| Serial Interfaces | I2C, PSI |
| Output Phases | 8 |
| Duty Cycle (Max) | 100% |
| Clock Sync | No |
| Number of Outputs | 1 |
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