More about power (1010)

1-07-1990 | Most power supplies, particularly switchmode types, are not designed to provide output voltages smaller than a volt or two. lt is often d...

1-07-1990 | In most variable power supplies, the correlation between the setting of the wiper of the relevant potentiometer and the output voltage is...

1-07-1990 | It happens frequently that a circuit powered by a single supply voltage is extended and then needs a second supply voltage of opposite...

1-07-1990 | This circuit enables the input voltage of a power supply to be adjusted in accordance with the required output voltage to eliminates undue p...

1-07-1990 | The tiny a.f. power amplifier presented here provides an output of up to 250 mW and may be used in a number of applications, for instance,...

1-07-1990 | This simple design, consisting of a TL071C driver and two MOSFET power amplifiers, can deliver up to 45 W into 8 Ω.

1-06-1990 | For testing power supplies and transformers, an appropriate, preferably adjustable, load is indispensable. Often, a number of interlinked...

1-06-1990 | There are many programs that take of lot of precious time, even on relatively fast PC-AT computers. Examples include electronic circuit...

1-06-1990 | Power zener diodes are rare, hard-to-obtain and quite expensive electronic devices. The circuit described here is based on a handful of co...

1-05-1990 | Designed for use as a general-purpose, single-channel, highside (soureing) power driver, Sprague's UDN2901Z is a smart power IC that ean...