we want to get the voltage (5v) from the tps63002,when the sleep_pen3 is 3.3v from the mcu,but somedays the output will be 5v when the the sleep_pen3 is 3.3v,however someday the output will be 3.2v when the the sleep_pen3 is 3.3v,the schematic of tps63002 is as follows: