Hi Team ,
I want to know if AC and USB is not connected and Power is supplied to OUT pin only by BAT , The will we get 3.3V also at LDO output pin?
Because i have read the datasheet and there are two different explanations
1. In picture below it says LDO output will be only available if AC or USB input is present.
2.In picture below it says that when CE is low (which means Q1 and Q3 FETs are OFF so it does not matter either input is present at AC and USB pin or not) then BAT input is used to supply power to Output and LDO remains ON (powered from output) . So it means we will have 3.3V will be available at LDO output when just powered by BAT and AC/USB inputs are present or not it does not matter . Please correct me if my logic is wrong .
Thanks
ATTIF , Syntronic P.R China