HTCC-AB02A: Power-Supply Circuit for 1/2AA Li-SOCl2 Battery

Hello
I wonder if the auto switching scheme of the HTCC-AB02A is correct for battery power supply. The Li-SOCl2 battery seems to be connected directly to VDD and is not deactivated when power is applied via USB. Shouldn’t the battery be connected via the LDO converter? Somehow
BR, Daniel

1 Like