Normally idle microcontroller pins simplify implementing this -50-V power supply by closing the loop on an inverting SEPIC design. A simple voltage translator ensures the positive polarity of feedback for the processor chip
| Authors | Steve Kendig |
| Main Document | Article «-50-V, 1-W Power Supply Harnesses Unused µC Pins» |
| Description | Figure 1 |
| File Format / Size | PDF / 25 Kb |
| Document Language | English |
