Archive for the 'dc voltage regulator' Category

5V High Current Regulated Circuit

Thursday, February 11th, 2010



Since receiving the 3-pin ICS market regulator, the issue of designing circuits accumulation ability has made under and under discussion. However, new ICS aforementioned types of circuits absolute actuality ability amusement born in laboratories at about 1 ampere units. In addition, skills are necessary stages, because the air received (5A or 10A) ICS are current [...]

DC Power Supply Dual-rail Variable Circuit

Wednesday, February 10th, 2010



* The circuit can be placed into the existing Variable DC Power Supply metal cabinet.
* Q1 and Q2 must be mounted on heatsinks. Usually, bolting them to the metal case (through insulating washers etc.) proved effective.
* The full ±15V output can be achieved only if the secondary winding of the supply Transformer used in the [...]

LM138 5A Adjustable Regulators

Tuesday, January 26th, 2010



The LM138 series of adjustable 3-terminal positive voltage regulators is capable of supplying in excess of 5A over a 1.2V to 32V output range. They are exceptionally easy to use and require only 2 resistors to set the output voltage. Careful circuit design has resulted in outstanding load and line regulation—comparable to many commercial power [...]