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:: Home » Transistor Power Supplies

Transistor Power Supplies

9V regulated power supply circuit diagram

Last Updated on: October 27, 2022 by Apichet Garaipoom
9V regulated power supply circuit

Create 9V regulated power supply circuit using 7809 and transistor. For circuit requires stable voltage, low noise signal, and without AC voltage leakage. Read more

Categories Power supply Tags 9V Power Supplies, Fixed voltage regulator, Transistor Power Supplies, TIP31 8 Comments

5V Low Dropout Regulator Circuit using transistor and LED

Last Updated on: March 23, 2023 by Apichet Garaipoom
5V Low Dropout regulator-circuit using transistor LED

Make 5V low dropout regulator circuit using transistor and LED lowest voltage input is 6V so across it is 1V only, make output is 5V 0.5A Read more

Categories Power supply Tags 5V regulators, Low drop out regulators, Transistor Power Supplies, transistor circuits 1 Comment

Transistor series voltage regulator with overload and short circuit protection

Last Updated on: October 21, 2022 by Apichet Garaipoom
Transistor series voltage regulator with overload and short circuit protection

Let’s learn about the transistor series voltage regulator with short circuit and overload protection. And how it reduces ripple. Read more

Categories Power supply, Basic Electronics Tags DC voltage regulator, Transistor Power Supplies 6 Comments

How 741 Op-Amp Power supply Circuit works

Last Updated on: October 21, 2022 by Apichet Garaipoom
How 741 Op Amp Power supply Circuit work

Though very ancient, it still is many useful. Read more

Categories Power supply Tags Transistor Power Supplies, IC-741, 2N3055 7 Comments

3 step down 12v to 9v converter circuits

Last Updated on: June 20, 2022 by ElecCircuit.com
3 step down 12v to 9v converter circuits

it is the well-regulated power supply. We use it as the simple step down 12v to 9v converter circuit. It can give the output current up to 4A. Read more

Categories DC converters Tags Transistor Power Supplies 3 Comments

Categories

  • Amplifiers (94)
    • Preamplifiers (20)
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