In this circuit, transistors Q1 and Q2 form a flip-flop that toggles at 60 kHz, providing a drive current for the output LED down to the 1 V battery voltage.
| Authors | Dave Wuchinich |
| Main Document | Article «White-LED driver operates down to 1.2V supply voltage» |
| Description | Figure 1. |
| File Format / Size | PDF / 18 Kb |
| Document Language | English |
