Sr No.	Parameter	Step Up Chopper	Step Down Chopper
1	Position of chopper switch	In parallel with load	In series with load
2	Output voltage	More than input voltage	Less than input voltage
3	Expression of output voltage	$\mathrm{V}_{\mathrm{o}}=\mathrm{V}_{\mathrm{dc}} /(1-\alpha) \mathrm{Volts}$	$\mathrm{V}_{\mathrm{o}}=\mathrm{V}_{\mathrm{dc}} \cdot \alpha\mathrm{Volts}$
4	Quadrant of operation	Second	First …