For the buck-boost converter has an input of Vs= 12 V. The duty cycle k= 0,25 and the switching frequency is 25kHZ. The inductance L= 150 uH and filter capacitance C=220uF, The average load current Is = 1,25 A .Determine the following: 2.1 The average output voltage Vs 2.2 The peak-to peak output ripple Vc 2.3 The peak-to-peak ripple current of inductor I

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For the buck-boost converter has an input of Vs= 12 V. The duty cycle k= 0,25 and the switching frequency is 25kHZ. The inductance L= 150 uH and filter capacitance C=220uF, The average load current Is = 1,25 A .Determine the following:

2.1 The average output voltage Vs

2.2 The peak-to peak output ripple Vc

2.3 The peak-to-peak ripple current of inductor I

2.4 The peak current of the transistor Ip

2.5 The critical values of L and C

 

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