The LM2700 is a step-up DC/DC converter with a 3.6A, 80m? internal switch and pin selectable operating frequency. The following LM2700 datasheet contains detail information regarding general description, features, applications, typical application circuit, connection diagram, ordering information, pin description, block diagram, detailed description. Find more info about LM2700 Step-up PWM DC/DC Converter Circuit Diagram Application and Datasheet here