QSPICE Forum Schematic Capture ( A Voltage Multiplier of Three Times)

Tripl.qsch (34.2 KB)
Here’s this week’s schematic capture, by frequent circuit simulation contributor Alexander Bordodynov. It’s a “voltage multiplier of three times.”

Please send any submissions to me at tim.mccune@qorvo.com (Schematic Capture Post #002)

Only problem is the 74HC14 has a rated VCC range of 2 to 6 V. The parts powered from 10 and 15 V will likely die. It could work with an input of 2 V tripled to 6 V.

Notice that the Vss terminals on the floating parts are connected to the previous stage so the parts will only get 5V between Vdd and Vss.

You are correct. I was misled by the 2VDD and 3VDD bypass caps connected to GND.