(d) A Zener diode of nominal breakdown voltage of 5V and maximum power rating of 2W is used in Fig Q1(d) circuit to obtain a regulated output. If the input supply is 12V calculate the following. i. Minimum value of R1 resistor. ii. The load current if IKN resistor is connected across Zener diode +12V R1 5v Zener Iz Vout Diode Ov Ov Fig Q1(d)

(d) A Zener diode of nominal breakdown voltage of 5V and maximum power rating of 2W is used in Fig Q1(d) circuit to obtain a regulated output. If the input supply is 12V calculate the following. i. Minimum value of R1 resistor. ii. The load current if IKN resistor is connected across Zener diode +12V R1 5v Zener Iz Vout Diode Ov Ov Fig Q1(d)

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...

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A zener shunt regulator employs a zener diode for which VZ = 10.1 V at IZ = 10 mA while rz = 20 Ohm.The available supply voltage (VS) is 15 V, R = 200 Ohm, and the load resistance (RL) = 1.0 k a) Find VZ0. b) Calculate the output voltage (VO) (hint: The derived expression for VO can be used here without proof) c) If RL is changed so that the load current (IL) is increased to 20 mA, what is the value of the output voltage (VO)?
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