The 13.8v power supply Circuit Diagrams shown below are based on a type 723 voltage regulator because it is reliable, widely available and cheaper than many of the latest high-power (>1.5 A) three-terminal voltage regulators.
Tag: switch mode power supply circuit
12v Transformerless Power Supply Circuit Diagram
The circuit described offers an alternative to using a series resistor for voltage dropping, utilizing a series capacitor and bridge rectifier. While there are limitations in terms of only utilizing one half-cycle of the mains waveform, the clever use of a zener diode allows for more efficient rectification.
3400V High-Voltage Power Supply Circuit Diagram
The 3400V High-Voltage Power Supply Circuit Diagram is a simple unregulated power supply that is capable of providing a maximum voltage of 3400 volts and a load current of 1 ampere. This circuit utilizes a step-up transformer with primary ratings of 230 volts and 10 amperes, and a secondary rating of 2500 volts at 1 ampere
Regulated Power Supply Circuit using Op-Amp 741
The regulated power supply circuit using the operational amplifier 741, 2n2955, and BC108 transistors provides an effective solution for maintaining stable voltage levels in electronic circuits. By utilizing the operational amplifier as a voltage comparator, the circuit ensures precision in voltage regulation.
Switchable AC Power Supply Circuit Diagram 3-24V AC
The Switchable AC Power Supply circuit diagram offers a practical and flexible solution for obtaining different AC voltages. By harnessing the principles of transformer theory, this circuit allows for the series connection of secondary windings to achieve voltage bucking or boosting.
Discrete Voltage Regulator Circuit using BD680 Transistor
The circuit diagram of discrete voltage regulator provided is simple and uses a small number of components. The output current capability is determined by the BD680 transistor, but the peak current of 6 A may pose challenges when matching with an integrated voltage regulator.
Adjustable Bipolar Voltage Regulator Circuit Diagram
The LM317 and LM337 adjustable bipolar voltage regulator circuit provides a reliable and efficient solution for voltage regulation needs, offering stability, accuracy, and versatility in power supply applications.
Balanced Power Supply Circuit Diagram DIY
In this article, we will discuss how to create a Balanced Power Supply Circuit Diagram using the 78L15 and 79L15 ICs, along with the specifications of these ICs and the 1N4002 diodes.
28V High Current Power Supply Circuit Diagram
The 28V high current power supply circuit utilizing the LM723 and LM317L, offers a reliable and efficient solution for applications requiring a stable and high current power source. The LM723 IC provides precise voltage regulation, while the LM317L offers low dropout voltage and excellent line and load regulation.
Switch-Mode Power Supply Circuit Diagram
The LM2674 IC is an efficient and cost-effective solution for designing Switch-mode Power Supply Circuit. Its high efficiency, compact size, and built-in protections make it an ideal choice for a wide range of applications. The IC uses PWM technique to regulate the output voltage, and its output voltage can be adjusted by varying the duty cycle of the PWM waveform.