The MC34166TV is a versatile high-performance switching regulator from ON Semiconductor that is designed to cater to a wide array of power supply applications. This device is capable of delivering a continuous output current of up to 3.0 A, making it suitable for demanding environments where a reliable and efficient power source is critical.

Key Features

• Adjustable Output Voltage: The MC34166TV allows users to set the output voltage to a desired level, which can range from 1.23 V to 57 V, providing flexibility for different circuit requirements.
• High Efficiency: With its integrated 3.0 A switch, the device ensures efficient power conversion, which is essential for reducing heat dissipation and improving overall system performance.
• Wide Input Voltage Range: The device supports an input voltage range from 7.6 V to 40 V, accommodating a variety of power sources and making it suitable for both battery-operated and line-powered applications.
• Frequency Operation: The MC34166TV operates at a fixed frequency of 52 kHz, which allows for a predictable performance and the use of smaller, more cost-effective components.
• Protection Features: It includes a range of protection features such as thermal shutdown, cycle-by-cycle current limiting, and an active clamp to safeguard the device and the system it powers against over-current and over-temperature conditions.

Applications

The MC34166TV is ideal for use in a variety of applications, including:

• DC to DC converters
• Power supplies for computers and computer peripherals
• Industrial power systems
• Telecommunications equipment
• Automotive systems

Package and Reliability

The device is available in a thermally enhanced 5-lead TO-220 package, which ensures robust operation even under high power and high temperature conditions. ON Semiconductor's commitment to quality means that the MC34166TV is designed to meet stringent reliability standards, providing a dependable solution for your power regulation needs.