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A 5.0v stabilizer powersupply is required from a 12v d.c, input which uses a stabilising resistorof 1kkohms. The maximum poer ratingof the zener diodeis 2w. If the load resistor of 1kohms is connected accros the zener diode.draw the circult diagram and calculate the maximum current flowing in the zener diode, the load current, the total supply current

• ### please help Question 1 Consider the following circuit, where the reverse saturation current (Is) is the... please help Question 1 Consider the following circuit, where the reverse saturation current (Is) is the same for each diode. D2 o Vo Di Vi WWW R 32 23 a. b. Determine an algebraic expression for V1, for a given Vo, and Is. Given an Is of 40 FA and R1 = 3.3 kl , determine the Vi that produces an output voltage (V.) of 0.625 V. C. Recalculate question-b if Is were to be a thousand times greater at...

• ### Design a FULL WAVE BRIDGE RECTIFIER circuit that will: Take 120volts ac, 60 hz, sinusoidal waveform... Design a FULL WAVE BRIDGE RECTIFIER circuit that will: Take 120volts ac, 60 hz, sinusoidal waveform and convert it to a “regulated “dc value giving 12 volts +, - 1 volt across a 2000-ohm output load resistor with no more than 2% ripple voltage. You may assume: a. An ideal power transformer as discussed in class. b. For hand computations, you must assume a diode given by Figure 4.8 page 185. c. A filter capacitor sized per the textbook equation...

• ### Design a FULL WAVE BRIDGE RECTIFIER circuit that will: Take 120volts ac, 60 hz, sinusoidal wavef...

Design a FULL WAVE BRIDGE RECTIFIER circuit that will: Take 120volts ac, 60 hz, sinusoidal waveform from the wall power and convert it to a “regulated” dc value giving 15 volts +, - 1.0 volts across a 1200-ohm output load resistor with no more than 2% ripple voltage, all at a total component parts cost of less than \$175.00 (US\$). Your design process/ analysis is to be conducted by hand. Consider for this design task: Assume an ideal transformer and...

• ### Figure 2 shows a power supply circuit comprising a transformer coupling the mains voltage on the... Figure 2 shows a power supply circuit comprising a transformer coupling the mains voltage on the left to the full-wave rectifier circuit on the right. It is given that the mains voltage (Vmains) is 230 V RMS, the mains frequency (fin) is 50 Hz, the transformer T1 has a ratio of 9:1, the load resistance (RL) is 1 k. and the capacitance of the capacitor (C) is 470 uF. a. Calculate the following: 1. the transformer AC output RMS voltage...

• ### 4 Consider the circuit given in Figure 3. 220 ? 560 2 BZY88 Ru Volt) +12... 4 Consider the circuit given in Figure 3. 220 ? 560 2 BZY88 Ru Volt) +12 4702 Figure 3 The load resistance Rt varies between 5600 and 10300. Using LT-SPICE find the maximum and minimum values of the output voltage as Re varies. Note1: BZY88C6V2 zener diode does not exist in the generic library of LT-SPICE, so you should add provided library file to you or construct your own library file. The model given is BZX84C6V2, not BZY88C6V2. So, we...

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