Steps for designing Voltage Regulator

1. ECD
Unit - I
Prof. Suryakant P. Bhonge

2. Type1. Steps for Designing Series Voltage Regulator
1. Step-I: Selection of Zener diode
, Assume
,
2. Step-II: Selection of Transistor T2
3. Step-III: Selection of Resister R1, R2 & RD
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4. Step-IV: Selection of Transistor T1
,
,
5. Step-V: Selection of Resistor R3
6. Step-VI: Selection of Stability factor & O/p impedance
7.Step-VII: Calculation of Change in O/p Voltage
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3. Type2. Steps for Designing Series Voltage Regulator with Darlington transistor
1. Step-I: Selection of Zener diode
, Assume
,
,
2. Step-II: Selection of Transistor T2
3. Step-III: Selection of Resister R1, R2 & RD
&
,
&
4. Step-IV: Selection of Transistor T1
,
5. Step-V: Selection of Transistor T3
6. Step-VI: Selection of Resistor R3
7. Step-VII: Selection of Stability factor & O/p impedance
8.Step-VIII: Calculation of Change in O/p Voltage
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4. Type III. Steps for Designing Series Voltage Regulator with Short Ckt. Protection
1. Step-I: Selection of Zener diode
, Assume
,
,
2. Step-II: Selection of Transistor T2
3. Step-III: Selection of Resister R1, R2 & RD
&
,
&
4. Step-IV: Selection of Transistor T1
,
5. Step-V: Selection of Resistor RSC
6. Step-VI: Selection of Resistor R3 (Short Ckt Protection)
7. Step-VII: Selection of Transistor T3(Short Ckt Protection)
Step-VIII: Selection of Stability factor & O/p impedance
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