The boost regulator in Fig. 4 has an input voltage Vs = 9V. The average output voltage Vo = 12V and average load current Io = 0.5A. The switching frequency is 15KHZ. If L = 250uH and C = 440uF. Determine the [CLO-I] (a) duty cycle D. (b) Ripple Current of inductor (c) Peak Current of inductor I2. [2] [2] (CLO-3] (3 [CLO-3]

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Q No. 5.
The boost regulator in Fig. 4 has an input voltage Vs = 9V. The average output voltage Vo =
12V and average load current Io = 0.5A. The switching frequency is 15KHZ. If L = 250uH
and C = 440uF. Determine the
(a) duty cycle D.
(b) Ripple Current of inductor
(c) Peak Current of inductor I2.
[2]
[CLO-1]
[2]
[CLO-3]
[3]
[CLO-3]
Page 2 of 3
(d) Ripple voltage of filter capacitor
[3]
[CLO-3]
, Dm
L
Q,
VD
Load
Vo, Va
Fig. 4
+
Transcribed Image Text:Q No. 5. The boost regulator in Fig. 4 has an input voltage Vs = 9V. The average output voltage Vo = 12V and average load current Io = 0.5A. The switching frequency is 15KHZ. If L = 250uH and C = 440uF. Determine the (a) duty cycle D. (b) Ripple Current of inductor (c) Peak Current of inductor I2. [2] [CLO-1] [2] [CLO-3] [3] [CLO-3] Page 2 of 3 (d) Ripple voltage of filter capacitor [3] [CLO-3] , Dm L Q, VD Load Vo, Va Fig. 4 +
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