During turn-on and turn-off of a power transistor supplying a resistive load, the voltage and current variations are as shown in the figure below as idealized linear changes with time, where the V is off-state voltage and I is on-state current. Determine the mean switching power-loss due to switching at a frequency of 10 kHz. 300 V- - 200 A 200 A - 300 V I us Time 2 us Time Turn-on Turn-off

During turn-on and turn-off of a power transistor supplying a resistive load, the voltage and current variations are as shown in the figure below as idealized linear changes with time, where the V is off-state voltage and I is on-state current. Determine the mean switching power-loss due to switching at a frequency of 10 kHz. 300 V- - 200 A 200 A - 300 V I us Time 2 us Time Turn-on Turn-off

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

c) A buck converter with constant frequency peak current mode control has Vs = 28V, V = 20V, L = 301uH, fs = 100 kHz. Find the ramp slop for the optimum compensation and the peak compensation voltage. %3D
Q1: Draw the d.c load line for the circuit shown in figure. NO SIGNAL Van Vce= 12.5 V www Re=25 ka
Example 1: For the circuit shown in Figure 4 (i) Draw the DC load line (ii) Calculate the Q point if the zero signal base current is 50 µA and a-0.975. IB VCE LR1 22.5ka No Signal VBB Vcc D 10 V Figure 4
QUESTION 2 Given is a voltage regulator with a nominal output voltage Vo=11V. When the load current varies between 0.1A and 5A, the output voltage varies between 10.8V and 11V. - Determine the load regulation in percent, write the answer without the unit.
Question-3 Can you throw the emergency solution? I would appreciate it if you write legibly.
A de-de converter is to be built to the following specifications: Allowed de input voltage range: +3 V to +18 V Output voltage (average value): +24 V Output voltage ripple: ±0.05 V maximum at rated load Rated load: 120 W, resistive Input current ripple: ±100 mA maximum at rated load Switching frequency: 100 kHz Common ground between input and output a. Draw a circuit which can perform this function. How many switches have gates? b. What is the range of duty ratio values for each switch? c. Find circuit part (L, C, R) values which will meet the stated specifications.
a1.Using a dc and ac voltmeter to measure the output signal from a filter cicruit, we obtain readings of 25 v dc and 1.5 V rms.Calculate the ripple of the filter output voltage. a2. 2 a dc voltage provides 60v when the output is unloaded.When connected to a load, the output drops TO 56 V. calculate the value of voltage regulation.
3. help please
Please answer with details on how to do it. Thank you
Figure B23 Q24. For the circuit shown in Figure B24a, Ve-15V Rc= 2k2 Rs = 20k2 VBB-3V Figure B24a i) Sketch the DC load line in the Graph B24 ii) Calculate the Q point, if the zero signal base current is 60 µA and a = 0.98. Mark the Q point in load line. Page 5 of 6 LG
To a measurement range of -4 to 6 V, apply a 4-bit analog-to-digital converter. a- Identify the assigned voltages to each of the bins. b- Determine the voltage that will be assigned to a measurement reading -3.25 V. Calculate the percentage ADC error. c- Determine the voltage that will be assigned to a measurement reading 4.11 V. Calculate the percentage ADC error.
A. For the circuit diagram shown below, determine and sketch the output voltage (Vout). 1_ohm GaAs 1 ohm 1_ohm Ge Si A 1_ohm. 6_Vpeak w. Vout)