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- A clamper circuit has 20 Vp-p. 100Hz square wave input voltage. The circuit consists of silicon diode IN4001 and 3V battery as shown in Figure 1 C. 0.1 µF D R Vi(t) 50 k2 Vo(t) 3 V Figure 1 a) Find the output voltage for all input voltages values. b) Sketch the output waveform, Vo(t).4. (2,5) For the circuit in Figure 01: (a) Determine VOUT at IZK and at Izm. (b) Calculate the value ofR that should be used. (c) Determine the minimum value of RL that can be used. Obs. The IN4744A zener used in the regulator circuit of Figure 01 is a 15 V diode The datasheet gives the following information: Vz = 15 V @ Iz = 17 mA, IzK = 0.25 mA, and Zz = 14 Q. (resistência de corpo). R VOUT + VIN IN4744A RL 24 VQ4) Determine and sketch the output voltage across the load resistor (RL) for the circuit shown below. (assume Si diodes) V_DC 0.75 0.25 V_SIN Y SIN as RL -1 v SOR V_SQR 0.75 -0.75 V_TRI V TRI as
- 8 UTM Figure B.1 shows a diode circuit and its DC load line analysis. Based on the SUT information obtained UT UT I kQ + VpQ- 3 UTM UTM Vs 3 500 2 UTM & UM TM &UTM UTM UTM &UTM 5 UTM Figure B.1 UTM & U UTM VD (V) 0.72 UTM i UTM UTMWhat types of PWM is shown in the figure? * Modulating Waveform Carrier waveform A (b) 44444 F -V O Unipolar O Bipolar 000ier quesuon Will save this response. Quèstion 6 Power supply circuit is delivering 0.5 A and an average voltage 20 V to the load as shown in the circuit below. The ripple voltage of the half wave rectifier is 0.5 V and the diode is represented using constant voltage model. The smoothing capacitor value is equal to iL-DC =05A RL VLDC =20V 220V omsb 0.01 F 0.02 F 0.0167 F Hows b None of the above DEV Chp
- Repeat example 35 for FWD and firing angle Fa) 60°. 215 l65 D1985 Example 35: A full wave rectifier used 220V, with firing angle 10° ,total resistance load 5 KQ, inductance 2.34 H,and frequency 60HZ, Draw and calculate: (a) VD.c and Ipc (b) VD.C(Max) (c) Vn (d) Vorms-Q.3 The input, Vs and the output, Vo of a diode circuit (assuming ideal diode) are shown 3 SEEU/SKEU 1063 in Figure A.2. Name an application that can produce output as in Figure A.2 (ii) and draw the circuit. S UTM S UTM UTM UTM S UTM S UTM O UTM 8 UTM UTM S UTM S UTM UTM UTM S UTM UTM MB UTM ot UTM UT S UTM B UTM UTM 8UTM (i) aUTM UT 8 UTM UTM UTM M UTM TM S UTM UTM UT MS UTM or (i) UTM Figure A.2 8 UTM UT TM S UTMwhat is the schemtic diagram of TP4056 and Li-ion battery when they connect to each other. The picture given below
- G2/.Design Circint as the following peseripton: A- the positive Cycle of the vout signal is 3.2 and Negative cycle is 4-33 (Note: we must used preetical Diodes and vin is lov) 13- the positive cyclep of vout is s.3 ond Negative cycle is (5.4) [Note:consider vin = tovavd we must used Capaetor with praeticul Didde)In the circuit shown below. Determine the following a. Vs (at the secondary) b. Vout (across RL) c. Vrip (ripple votage) d. VDC e. PIV (Peak Inverse Voltage) 10:1 Output 115 V mis 60 Hz RL 2.2 k) D, 50μF- All diodes are IN4001. Tund AlMannai EENG261 Page 5/11In the emitter follower, the output (emitter) voltage is 0.7V below the input (base) voltage. One way to remove this offset is to use a diode as shown below left. Suppose our input V=2V. Assume beta = 100, VcE,SAT=0V, VBE,ON=0.7, and diode V;=0.7. +5V +5V 1000 R, 1N4148 500 100 Scattering Limit o Vo 10 V; o- RL=10 R2 T, = 25 °C 0.1 1K 0.4 0.8 1.2 1.6 2.0 V. - Forward Voltage (V) 94 9170 a. Determine VB and V. b. Verify your assumed state of the BJT from (a) c. Verify your assumed state of the diode from (a) d. To provide good matching between the diode V; and VBE,ON, we need to have at least 1mA passing through Ip, as shown in the datasheet figure above right. What is the maximum V; for which Ip is at least 1mA? To increase this limit, should we change R1 or R2 and in what direction (increase or decrease)? , - Forward Current (mA)