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 ...
Isolated Power Supply +5 V to +15 V, 500 mAThe Isolated Power supply +5 V to +15 V, 500 mA diagram represents a single control block, knowing that all are identical. It is truly classic, and is based on the use of common components. The Isolated Power supply +5 ...
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 ...
Single Output Power Supply +1.25 V to 28 V / 1A Based on LM317This Single output power supply is based on the LM317 voltage regulator, a little more efficient in terms of noise and ripple rejection of 50 Hz, and can provide power for analog or digital circuits with low energy consumption (less ...
A simple variable power supply circuit with L200Variable power Supply scheme shown here is very simple, its used regulator IC L200 (ADJUSTABLE VOLTAGE AND CURRENT REGULATOR). L200 is a monolitthic IC for current and voltage programmable regulation. It has current limiting, power limiting, thermal shutdown, and over ...