All items tagged with Power Supplies and Power (241)

1-07-1985 | As far as construction is concerned, this is a real mini power supply, but it can deliver up to 3 A at an output voltage of 1.25...25 V. Not...

1-04-1985 | 10 A power supply Power supplies with an output rating of over 300 W, as needed, for instance, in computer systems, multiple disk drives, ra...

1-07-1984 | july/august 1984 big brother is watching you . . . This monitor circuit is based on the MC 3424 power supply supervisory IC. It provides two...

1-07-1984 | provides 1 x 5 V and 3 x 12 V The attraction of this power supply is based on two of its characteristics. First of all it is extremely compa...

1-07-1984 | PE july/august 1984 for variable power supplies Most mains power supplies nowadays make use of a voltage regulator IC. These circuits un- do...

1-07-1984 | composite and compact It seems that we cannot publish too many mains power supply projects: the number of readers" requests for these exceed...

1-07-1984 | space saving and cost effective Warning! This circuit needs to be constructed and wired with the greatest care as the full mains voltage is...

1-07-1984 | a fresh look at the 723 voltage regulator In its standard application, the 723 voltage regulator provides an output of 2 . . . 37 volts but...

1-07-1984 | july/august 1984 overvoltages and short-circuits need no longer be a danger to microcomputers microcomputer power supply protection The 12 V...

1-07-1984 | for use with most power supplies Although the circuit described uses an SCR (silicon-controlled rectifier) as protection device, it does not...