When I am using power manage function to keep device low power mode, for every 6 milliseconds I am getting small spike of ~300 micro Amp and average current of 300 micro Amp for 400 micro Seconds. I attached images below. Sleep_peaks.PNG Sleep_peak.PNG
So what is the reason behind for those peaks. In my code I enabled SPI master, BLE connection mode, RTC1 timer for 1 second interval interrupt.