Ken Whiteleather Electronic Design Current-mode control loops (particularly the popular 4- to 20-mA controls) are used in many industrial applications because of their immunity to induced EMI from motors, contactors, relays, and other sources. Off-the-shelf process controllers often
![Is there a common name for this [voltage-boosting] circuit topology/idea?](https://i.pinimg.com/originals/81/4b/ec/814bec8aaa15697331d27906a07c5477.png)
