A Zener regulator with pass transistor is shown in the circuit below. VIN +VCE- Ic + VBE R IB RL VOUT An important consideration when designing the regulator is the power dissipated in the pass transistor, which is PQ = IBVBE + ICVCE. Determine the power (in mW) dissipated in the transistor. Note: Model the Zener diode using just its knee voltage VZK=8.4V. The other circuit parameters are VIN= 12V, R= 255 2, VBE=0.7V, ẞ= 96, and RL= 80 Q.

A Zener regulator with pass transistor is shown in the circuit below. VIN +VCE- Ic + VBE R IB RL VOUT An important consideration when designing the regulator is the power dissipated in the pass transistor, which is PQ = IBVBE + ICVCE. Determine the power (in mW) dissipated in the transistor. Note: Model the Zener diode using just its knee voltage VZK=8.4V. The other circuit parameters are VIN= 12V, R= 255 2, VBE=0.7V, ẞ= 96, and RL= 80 Q.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

For the circuit shown in Figure, consider Ideal diodes. If Vs = 19sin wt, Vb = 4 V, the minimum value of output voltage is: Vout at of estion Vs Vb Oa. -4 V Ob. -15 V Oc. -19 V Od. 4 V
Design a zener diode based voltage regulator circuit to maintain the 16v across the load of 16ohm.value of knee current across the zener diode is 160mA.find the value of series resistance so that output maintains at 16v.if the input varies between 20v to 26v
4
A diode whose internal resistance is 20 ohms is to supply power to a 1000-ohm load from a 110V(rms) source of supply. Calculate the peak load current, dc load current. and determine the percent regulation from no load to the given load. a.) Peak Load Current= 120.8mA; DC load current=25.5mA b.) Peak Load Current= 133.3mA; DC load current=29.4mA c.) Peak Load Current= 144.3mA; DC load current=34.7mA d.) Peak Load Current= 152.5mA; DC load current= 48.5mA
A 4.7 zener diode is connected to the base resistor. The left side of the resistor sits at about 12V. The right side of the biasing resistor is connected to the Zener and npn transistor. The Zener bias is 5mA. The base current needed is 80uA. What is the appropriate resistor for this circuit? (In kohms) I
(c) A voltage regulator circuit in a stabilizer device has an input AC voltage of 110V and a Zener diode, which is rated 60V. The circuit has a series limiting resistor of 2 kQ and a load resistor 6 k2. Sketch the circuit and find the following: (i) open circuit voltage and indicate whether the diode is conducting. (ii) load current and output voltage across the load. (iii) voltage drop across the limiting resistor. (iv) current through the Zener diode.
Design a DC-DC converter of the circuit with the following specifications: Input voltage (12-40) V; output voltage 24 V; output current is varied from (2 to 4)A: C.C.M with output voltage ripple not more than 1%. Knowing that the switching frequency is 25 kHz. Also draw the current waveforms. And give the Design specifications of diode (PIV, and Vavg ,I peak) and (V Diod , I Diod) of Diode. Buck Boost Converter lin ip + T | Va R ic i.
The positive peak value of output waveform for the given circuit diagram is.. (VPP of input is 18 V, Bias voltage is 3 V, Diode is germanium) R: D, VIN VouUT VaAS
A Full-wave bridge rectifier Circuit contains 4 Germanium diodes Cuse the Constant voltage drop model with VD = 0.30) driving ac a Load resistance of 10 kur. An Source with a Peak value of 4ou at bottz Vortage Source with a applied to the Circuit. a DIS 2 Determine the de value of the output wave form Determine the value of the Capacitor In uf needed to limit the output ripple vortage to 0.5 V if the Peak output voltage is equal to Upic -2VD
I need detailed solution.TY
What are transferred electron devices (TEDs)? A Gunn diode, being one example of TED is atwo-terminal passive semiconductor electronic component, which is used in high-frequencyelectronics. Discuss the principle of operation of this diode with help of energy band diagram.
h) Draw a generic transfer curve for a diode. Define breakdown voltage, zener region, threshold value of a diode and show these elements on the curve. i) Explain the conditions of cut-off, saturation and linear region of a transistor and show on the transfer curve j) What is avalanche current? Explain.