The SS6631 is a high efficiency step up DCDC converter. Only four external components are required to deliver a fixed voltage of 3V, 3.3V, or 5V. The output voltage can be externally set to an arbitrary value below breakdown voltage of the power switch for SS6631A. Efficiency beyond 87% can be easily achieved at 100MA load with 2.2V to 3V input voltages.SS6631's datasheet is the same as SS6631 Share this SS6631 pinout picture with your friends or on forums