https://devzone.nordicsemi.com/f/nordic-q-a/122651/nrf54l15-system-on-sleep-current-too-highHi, on nRF54L15 Dev Kit, we are trying to validate our sleep current consumption. We are seeing sleep current of ~100-300uA, when it should be a fraction of that. As per datasheet section 11.1.2.1 SleepSYSTEM ON with full 256KB RAM retention should drawen-USTelligent Community 13Wed, 02 Jul 2025 13:21:54 GMThttps://devzone.nordicsemi.com/thread/541181?ContentTypeID=1Wed, 02 Jul 2025 13:21:54 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bedf5535-eeed-4abc-8c95-e1a2503de531Vidar Berg<p>Hello,</p> <p>Please have look at discussion and the sample I posted in this thread:&nbsp;&nbsp;<a href="https://devzone.nordicsemi.com/f/nordic-q-a/120215/sample-ble-beacon-app-for-measuring-energy-consumption">sample BLE beacon app for measuring energy consumption</a>&nbsp;.&nbsp;&nbsp;Selecting&nbsp;<span>CONFIG_PM_DEVICE in your project configuration enables you to use the pm_device_* APIs for power management but does not do anything by itself. In the sample I uploaded I used it to&nbsp;disable the uart after using it to print the console output:</span></p> <p><span><img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1751462422726v1.png" alt=" " /></span></p> <p><span>Best regards,</span></p> <p><span>Vidar</span></p><div style="clear:both;"></div>