The MC34063ADR2G is a Switching Voltage Regulator from ON Semiconductor featuring 40V 1.5A Buck/Boost/Inverting. The device has a very efficient 1.5A switch current limit, input and output voltage range up to 40V, adjustable current limit, external shutdown, thermal overload protection, and frequency foldback, thus providing a comprehensive solution for often times challenging voltage regulation applications. Having a low external parts count, the device is also an economical solution for complete designs. With an operating temperature range of -40°C to +125°C, and designed for automotive applications, the device is suitable for many demanding applications across various demanding designs, such as LCDs, automotive power systems, laptops, and others.