Hello All,
Would like to use a DS1337 RTC in an app and would like to have a 3V Li backup battery. Vdd is 3.3V. Can I just use two schottky diodes to protect the Li Bat? (BTW, DS1337 doesn't have a b/u battery connection.)
Like so:
Vdd | | V _ | -----DS1337 Pwr | _ ^ | | Li Bat
Thanks,
John