onsemi

MC33178DR2G

The MC33178DR2G is a highly integrated, high-efficiency step-down (buck) regulator from ON Semiconductor. It is designed to provide a compact and efficient solution for power conversion in a wide range of applications.

Description:

The MC33178DR2G is a step-down regulator that converts an input voltage to a lower output voltage. It features a high-efficiency synchronous buck topology and is capable of delivering up to 2A of continuous output current. The device is available in a small, thermally-optimized QFN package, making it well-suited for space-constrained applications.

Features:

• High-efficiency synchronous buck topology with up to 93% efficiency
• Wide input voltage range of 4.75V to 28V
• Output voltage as low as 0.9V
• Capable of delivering up to 2A of continuous output current
• Integrated high-side and low-side MOSFETs
• Programmable soft-start and power-good functions
• Over-current, over-voltage, and thermal protection
• Small, thermally-optimized QFN package

Applications:

The MC33178DR2G is suitable for a wide range of applications that require efficient power conversion, including:

• Portable devices, such as smartphones, tablets, and wearables
• Automotive applications, such as infotainment systems and power mirrors
• Industrial control systems and motor drives
• Telecommunications equipment, such as routers and base stations
• Medical devices, such as hearing aids and portable ultrasound machines

In summary, the MC33178DR2G is a high-efficiency step-down regulator that offers a compact and efficient solution for power conversion in a wide range of applications. Its high efficiency, wide input voltage range, and programmable features make it an ideal choice for designers looking to optimize power conversion in their designs.