Draw a voltage divider that divides a 10V DC supply by half and provides 5V acrosss...
Q1. You are given a 12 V DC power supply. You are expected to develop a voltage divider to achieve a voltage of nominal 5V value using a pair of resistors from the E 12 range, with the restrition that you are not expected to draw a current of more than 1 mA from the 12 V DC supply i. Develop a simple circuit showing the possible values for each resistor pair, and the range of the DC output possible...
It is required to use a FULL-wave rectifier to design a dc power supply that provides an average dc output voltage of 15 V. A maximum ripple voltage of ±1 V is allowed on the output voltage. The output voltage will feed a load resistance of 250 Ω. Assume a sinusoidal input voltage with the frequency of 60 Hz. Do not include a Zener diode in your design. (Assume V_D0)* = 0.7 V). a) Draw the circuit diagram. b) Calculate...
Design a voltage divider bias circuit to have a Q point of Ic = 10mA and Vce = 10V, with a tolerance of ±10%. Use a 2N3904 NPN transistor and a 20 V DC source to bias the circuit.
You need to design a DC power supply that provides an average DC output voltage of 5V to charge your cellphone. The maximum allowed ripple at the output is ±200 mV. Your cellphone can be modeled as a 1 50Ω load. You have to use a bridge rectifier with four diodes. Note: For calculations, consider constant voltage drop model of the diode with V0 = 0.7V. (a) The charger is designed to use in the US, i.e. transformer primary is...
Design and draw a voltage divider that provides an oupit of 15V with no load attached, using as many 9-V batteries, 100 ohm resistors, and 50 ohm resistors as you'd like
A) Draw the circuit diagram and design a half wave rectifier AC-DC converter to deliver 12V-DC with a ripple of 10 mV for a load current of 0.5 A - Design means to find the capacitor value and the ratio of the turns in the transformer assuume the supply voltage is 120v and 60Hz B) Calculate the Peak Inverse Voltage, average and max current through the diode.
You are required to design a 10V to 5V non-isolated step-down converter. The converter specifications are as follows: • Minimum input voltage: 6V • Maximum input voltage: 10V • Output voltage: 5V • Switching frequency: 20 kHz • Output voltage ripple: 20mV • Maximum output load current: 1A • Minimum output load current: 0.1A The converter must operate in the continuous conduction mode under all output current conditions and input voltage conditions. During this design process, provide good engineering reasons...
Exercise #4 Voltage Divider A. Introduction In a previous exercise, you learned about the current-voltage relationship in a single resistor. Now, you will about how voltage is divided across two resistors in series. In this exercise you will: Examine the operation of the electric circuit known as the voltape divicder At the conclusion of this exercise you should be able to Compute the valtage across a resistor in a voltage divider circuit Design a voltage divider circuit to produce a...
8. Design the DC bias circuit of a voltage-divider biased common-emitter amplifier (12 points) with the specification given below. Center Q-point, Vcc- 16V, Ico-2.2mA.
Design a DC-DC boost converter, shown below, that converts an unregulated supply of 12.0 Vak into a load voltage of 30.0 Ve and load current of 0.25 A. The switching frequency of the transistor is 100 kHz. The transistor has an on-resistance of 0.15 Ω and the diode drops 0.7 V when it is conducting. The voltage ripple (Av) is taken as 20 mVpp The circuit has 80% conversion efficiency. Find the DC input-current (Iden), duty-cycle (D), inductance (L), power-dissipation...