ON Semiconductor MC34167TVG - High Performance Power Switching Regulator

The MC34167TVG from ON Semiconductor is a versatile and robust power switching regulator designed to cater to a wide array of voltage regulation requirements. This device is adept at handling high input voltages and delivering a stable output, making it an ideal choice for power supply construction in various applications.

Featuring a high-performance design, the MC34167TVG is capable of operating with an input voltage range of up to 40V, making it suitable for applications that require a high input voltage. The device is particularly optimized for step-down (buck), step-up (boost), and voltage-inverting applications, providing design flexibility to engineers.

The MC34167TVG offers a fixed frequency operation with a duty cycle range of 0% to 100%, which ensures a stable switching frequency under all load conditions. This helps in reducing the noise and allows for predictable EMI performance, which is critical in sensitive electronic equipment.

One of the key features of the MC34167TVG is its integrated output switch, which can handle up to 3A of output current. This built-in functionality simplifies the circuit design by reducing the number of external components required. Additionally, the device boasts of excellent line and load regulation capabilities, ensuring a stable output voltage even with fluctuations in input voltage or variations in the load.

Protection features are also a cornerstone of the MC34167TVG's design. It includes thermal shutdown, current limit, and an active clamp to safeguard the device and the system it powers from adverse conditions. These features enhance the reliability and longevity of the power supply solution.

The MC34167TVG is available in a TO-220 package, which is known for its thermal efficiency and ease of mounting on a printed circuit board (PCB). This package, combined with the high-efficiency operation of up to 90%, makes the device suitable for high-density power applications where space and thermal management are critical.

In summary, the ON Semiconductor MC34167TVG is a high-performance power switching regulator that offers flexibility, efficiency, and reliability for a wide range of power supply applications. Its robust design and integrated protection features make it a go-to choice for engineers looking for a dependable voltage regulation solution.