The DNA 60 chip is made by a company called Evolv. Evolv describe the chip on their website:
The DNA 60 is a power regulated digital switch-mode DC-DC converter for personal vaporizers. It features Evolv’s patented Wattage Control, Patent Pending Temperature Protection, Preheat, Digital User Controls, OLED Screen, Onboard Buttons and Synchronous Rectification for maximum battery life and minimal heat generation. The DNA 60 runs from a single cell lithium polymer battery. The USB port and Evolv’s EScribe software can be used to monitor and customize the user experience. The DNA 60 is vaping down to a science.