Hi
In the picture below I have a voltage regulator with an external inductance of 330uH of value, I want to know what is the role of the inductance in the circuit ? why do we need to use it ? and also how they calculate its value ? can I use for example just 150uH not 330uH? Thank you.
Datasheet:http://www.mouser.com/ds/2/405/lm2575-n-405736.pdf
In the picture below I have a voltage regulator with an external inductance of 330uH of value, I want to know what is the role of the inductance in the circuit ? why do we need to use it ? and also how they calculate its value ? can I use for example just 150uH not 330uH? Thank you.
Datasheet:http://www.mouser.com/ds/2/405/lm2575-n-405736.pdf