Variable power supply circuit from fixed voltage regulator.
Regulated power supply schematic diagram.
Regulated power supply is an electronic circuit that is designed to provide a constant dc voltage of predetermined value across load terminals irrespective of ac mains fluctuations or load variations.
But it still has the same characteristics as a fixed regulated power supply.
Simply said it is a power supply that can adjust the output voltage or current.
It has short circuit protection thermal overload protection.
Transistor variable power supply 1a 0 30v.
This circuit is based on ic lm7812 it is a 3 terminal ve voltage regulator ic.
A regulated dc power supply is also known as a linear power supply it is an embedded circuit and consists of various blocks.
The block diagram of a regulated power supply mainly includes a step down transformer a rectifier a dc filter and a regulator the construction working of a regulated power supply is discussed below.
What is a regulated power supply.
It will keep a stable voltage when it has any load.
A regulated power supply converts unregulated ac alternating current to a constant dc direct current a regulated power supply is used to ensure that the output remains constant even if the input changes.
Regulated power supply block diagram.
Regulated power supply circuit block diagram of regulated power supply.
Here is the circuit producing variable voltage power supply designed using fixed voltage regulators.
What is a variable power supply.