rohscomplaint
Newbie level 5
For example, can I get -5V voltage from -9V with positive LDO. Connect -9V to GND pin of LDO, while connect ground to IN pin of LDO? Is that okay?
If the answer is yes, why do we need negtive LDO such as 7905?
If the answer is yes, why do we need negtive LDO such as 7905?