Analog Devices Inc. LTM®4693 2A Buck Boost µModule® DC/DC Converters operate from input voltages above, below, or equal to the output voltage. The switching controller, power MOSFETs, inductor and support components are included in the package. The LTM4693's advanced topology provides a continuous transfer through all operating modes. VIN operation from 2.6V to 5.5V covers a wide variety of power sources including typical 3.3V and 5V. Output voltage ranging from 1.8V to 5.5V is set by an external resistor. Only a few external components are needed for a typical application.