Well, apparently I've been laboring under misconceptions about transistors. I am working on a variable power supply, and here is the current setup: LM317 with one fixed resistor for adjustment, and the other a pair of transistors (PN2222) in Darlington Pair formation. The transistors are actuated…

Transistor Problems

leon_heller April 26, 2010, 10:53pm 7

I'd use a DAC to provide the voltage to the regulator.

Topic		Replies	Views
LM317 won't give full output with MCP4131, but does with resistor. Motors, Mechanics, Power and CNC	8	5686	May 6, 2021
Digitally Controlling an LM317 Interfacing	6	21072	May 6, 2021
voltage and power ajusting General Electronics	4	1298	May 6, 2021
Digital Multiple Voltage Power Supply Programming	2	1905	May 5, 2021
SOLUCIONADO - Ayuda con circuito con transistor Español	16	7273	May 6, 2021