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In the following chopper duty ratio of switch S is 0.4. If the inductor and capacitor are sufficiently large to ensure continuous inductor current and ripple free capacitor voltage, the charging current (in Ampere) of the 5V battery, under steady-state, is _____________ .
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Correct Option: A
V0 = DVS = 0.4 × 20 = 8 V
| I0 = | = | = | = 1 A | |||
| R | 3 | 3 |
