Fast risetime pulses of 0 to 1000 v with currents up to 50 a can be generated by this simple low cost high.
High voltage pulse generator ic.
We will describe a laboratory pulse generator using an auto ignition coil and capable of delivering a train of pulses up to 30 000 volts with a couple of minor circuit and construction variations the project is suitable for use as an electric fence charger operating at a lower voltage but capable of much higher output current.
This is a pulse generator circuits or standard astable multivibrator oscillator or free running circuit using ic555 timer ne555 lm555 we use it for digital logic circuits.
Since the current here is very low a regulated high voltage dc output is not very crucial.
As can be visualized in the shown high voltage arc generator circuit diagram it employs a standard transistor blocking oscillator configuration for.
For the values shown the circuit voltage drop is 10 v for a 1 µs 10 a pulse.
To deliver the high voltage demanded by the avalanche pulse generator you ll obviously need a dc dc boost converter.
A high voltage 760 v dc voltage source was pulsated by an ultrafast switching mosfet which was driven by a pulse generator circuit consisting of an astable multivibrator a one shot.
In this circuit components r1 and c1 determines the operation frequency and it s at roughly 30 khz.