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MC33978AEKR2
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MC33978AEKR2 Description
The MC33978AEKR2 is a highly integrated step-down (buck) switching regulator from NXP Semiconductors. It is designed to provide efficient and stable power conversion for a wide range of applications.
Description:
The MC33978AEKR2 is a high-efficiency, synchronous, step-down (buck) switching regulator that can operate from input voltages up to 28V and provide an output voltage as low as 0.9V. It features a wide range of output current capabilities, making it suitable for a variety of applications.
Features:
- High Efficiency: The MC33978AEKR2 offers high efficiency up to 96%, which helps to minimize power dissipation and reduce the need for heat sinks or other cooling solutions.
- Wide Input Voltage Range: The device can operate from input voltages up to 28V, making it suitable for a wide range of power supply applications.
- Low Output Voltage: The output voltage can be as low as 0.9V, making it suitable for low-voltage applications.
- High Output Current: The device can provide high output currents, making it suitable for applications that require high power.
- Synchronous Rectification: The MC33978AEKR2 uses synchronous rectification, which improves efficiency and reduces power losses.
- Protection Features: The device includes over-current, over-voltage, and thermal shutdown protection features to ensure safe and reliable operation.
- Small Package: The MC33978AEKR2 is available in a small, thermally enhanced package, making it suitable for space-constrained applications.
Applications:
The MC33978AEKR2 is suitable for a wide range of applications, including:
- Power supply for industrial and automotive systems
- Telecommunications equipment
- Portable electronics, such as smartphones and tablets
- Computing and storage devices
- LED lighting systems
- Medical equipment
- Any application that requires efficient and stable power conversion from a high input voltage to a lower output voltage.
In summary, the MC33978AEKR2 is a highly integrated, high-efficiency step-down switching regulator that offers a wide range of features and is suitable for a variety of applications. Its high efficiency, wide input voltage range, low output voltage, high output current, synchronous rectification, protection features, and small package make it an ideal choice for power supply applications.
FAQ
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.15360 | $4.15 |
| 10+ | $3.15568 | $31.56 |
| 25+ | $2.90717 | $72.68 |
| 100+ | $2.63375 | $263.38 |
| 250+ | $2.50342 | $625.86 |



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