The MC34166CT is a versatile switching regulator integrated circuit designed by ON Semiconductor, known for its high performance in buck, boost, or inverting power applications. This device is highly sought after for its flexibility, efficiency, and reliability in managing power supply requirements across a wide range of electronic products.

Key Features:

• Adjustable Output Voltage: The MC34166CT offers an adjustable output voltage feature, allowing designers to tailor the voltage to the needs of their specific application, ensuring optimal performance.
• High Switching Frequency: With a switching frequency up to 150 kHz, this regulator facilitates the use of smaller passive components, resulting in a more compact and lightweight power supply design.
• High Efficiency: The device is designed for high efficiency, which reduces energy loss as heat, improves system reliability, and allows for the use in battery-powered devices where energy conservation is critical.
• Wide Input Voltage Range: Capable of handling a wide input voltage range, the MC34166CT is suitable for various applications, from simple low-voltage consumer electronics to complex industrial systems.
• Thermal Shutdown and Current Limit: Built-in thermal shutdown and current limit protect the device and the system it powers from potential damage due to overheating and overcurrent conditions.

Applications:

The MC34166CT is ideal for a broad array of applications, including but not limited to:

• Portable Devices
• Automotive Systems
• Telecommunication Equipment
• Power Supplies
• Computer Systems

Package and Availability:

The MC34166CT is available in a TO-220 package, which is known for its ability to handle higher power levels and its ease of mounting on a printed circuit board. The device is widely available through ON Semiconductor's distribution network, ensuring that designers and manufacturers can easily incorporate it into their power management solutions.

Conclusion:

With its combination of features, the MC34166CT from ON Semiconductor stands out as a reliable and efficient choice for designers looking to implement a buck, boost, or inverting regulator into their power supply designs. Its ability to adapt to a wide range of input voltages and the inclusion of safety features make it a robust solution for a multitude of electronic applications.