Adjustable Voltage Regulator 3 AmpereIn this scheme, adjustable voltage regulator IC 78L05 is used in conjunction with the integrated audio amplifier TDA2030 . Because of this, the stabilizer was very simple. The output voltage is regulated to 20 V with maximum current of 3 ...
5V / 4A Regulator CircuitThis is the other power supply regulator circuit, is different from the previous circuit, this using IC op amp quad type MC 3401 operational amplifier from Motorola. Here is also used NPN Epitaxial Silicon Darlington Transistor MJE 800. This circuit ...
Adjustable Output Regulator with Op-AmpWith adjustable voltage regulator the circuit voltage can be obtained varies from 7 to 20 VDC. This circuit requires a voltage input> = 20VDC Circuit Notes The addition of an op amp MC1741 allows adjustment to higher or intermediate values ...
Positive Regulator with PNP BoostThe IC8211 (Programmable Voltage Detectors) provides the voltage reference and regulator amplifier, while Q1 is the series pass transistor. R1 defines the output current of the IC8211, while Cl and C2 provide loop stability and also act to suppress feedthrough ...
15 ampere adjustable power supplyThis adjustable power supply circuit provides an output voltage source which can be adjusted between 1.5 and 15 volts and give 15 amps current. As is shown in the wiring diagram the 15 A adjustable power supply provides similar amount of ...
Here is a basic voltage source circuit in 7805 but adjustable, need a continuous supply unregulated, a filter capacitor, an integrated 7805 + 1 operational amplifier 4558