NCP81239AMNTXG
IC CTLR I2C CONF SWITCHING 32QFNManufacturer: onsemi
Categories: DC DC Switching Controllers
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The onsemi NCP81239AMNTXG is a versatile DC-DC controller IC designed for step-up and step-down applications. This device features a dual-phase buck-boost topology and operates with a switching frequency range of 150kHz to 1.2MHz, supporting clock synchronization. Its control features include current limit, enable, frequency control, on-time control, ramp, and soft start. The NCP81239AMNTXG communicates via an I2C serial interface, enabling configuration and monitoring. It is housed in a 32-QFN (5x5) package suitable for surface mounting and operates within a temperature range of -40°C to 100°C. The supply voltage range is 4.5V to 28V. This component is commonly utilized in power management solutions across automotive, industrial, and consumer electronics sectors.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: Product Status: Not For New DesignsPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 32-VFQFN Exposed Pad |
| Output Type | PWM Signal |
| Mounting Type | Surface Mount |
| Function | Step-Up, Step-Down |
| Operating Temperature | -40°C ~ 100°C |
| Output Configuration | Positive |
| Frequency - Switching | 150kHz ~ 1.2MHz |
| Topology | Buck, Boost |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 28V |
| Supplier Device Package | 32-QFN (5x5) |
| Synchronous Rectifier | No |
| Control Features | Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start |
| Serial Interfaces | I2C |
| Output Phases | 2 |
| Duty Cycle (Max) | - |
| Clock Sync | Yes |
| Number of Outputs | 1 |
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