In this charger the current is limited by the incandescent lamp. Lamps from 40 to 100 W can be used and even connected in parallel, depending on the load.
The frequency of this oscillator can be set in a range from 5000 to 1. We found it in an old...
This circuit generates a 5.3 kHz linear ramp with the indicated components. The 7555 is the CMOS...
November 2016 - Texas Instruments' new TPS62135 and TPS621351 step-down converters with a wide...