In summary, the LTM8026 is best suited for a majority of step down applications which only need the converter to source output current. The LTM8052 is best for a niche of step-down regulator applications that must source and sink current to maintain a constant output voltage. Visit digikey.com/µmodule for an interactive selection guide and links to datasheets, demo manuals, spice models and purchase parts and demo boards. Additional design resources are available by visiting linear.com/µmodule.