More about power supplies (354)

1-07-1985 | 401011011, LI 40 pH 3AC93AR1 4, pH 3A L3 mm470n 7W 400V 40 3A 10 19 12 220 V 240 V C1 C3 R2 iemm 4700P/63V 100n 914 BC 557 5k "see text LM31...

1-07-1985 | The power supply described here uses a silicon-controlled rectifier (SCR) that, depending on the load current, selects taps on the secondary...

1-07-1985 | 11090flow power supply sequencing for opamps Most designers know that many prob- lems may arise between the paper design and the practical r...

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...