The circuit draws about 100 µA from the battery when the LCR meter is not active and no USB power is connected. This is a bit on the high side. That is probably caused by the voltage divider R3 / R4.
Add a diode in the +10V net between the DC/DC converter and the VCC net?
The circuit draws about 100 µA from the battery when the LCR meter is not active and no USB power is connected. This is a bit on the high side. That is probably caused by the voltage divider R3 / R4.
Add a diode in the +10V net between the DC/DC converter and the VCC net?