| 1 | $ 1 5.0E-6 10.20027730826997 50 5.0 50 |
| 2 | a 560 448 480 448 1 15.0 -15.0 1000000.0 |
| 3 | r 480 448 432 448 0 10000.0 |
| 4 | t 432 448 400 448 0 1 0.6010752043499691 0.6017145432879778 100.0 |
| 5 | v 560 528 560 464 0 0 40.0 2.5 0.0 0.0 0.5 |
| 6 | w 400 464 400 528 0 |
| 7 | w 400 528 480 528 0 |
| 8 | w 480 528 560 528 0 |
| 9 | w 560 432 608 432 0 |
| 10 | f 400 352 464 352 1 1.5 |
| 11 | s 336 352 336 448 0 1 true |
| 12 | s 336 272 336 352 0 1 true |
| 13 | w 400 352 336 352 0 |
| 14 | x 439 504 512 510 0 24 TL431 |
| 15 | x 256 402 293 408 0 24 ON |
| 16 | x 255 311 302 317 0 24 OFF |
| 17 | w 464 272 400 272 0 |
| 18 | w 400 272 336 272 0 |
| 19 | w 336 272 208 272 0 |
| 20 | 172 208 272 144 272 0 6 9.0 35.0 -5.0 0.0 0.5 input voltage |
| 21 | g 208 592 160 592 0 |
| 22 | w 656 592 400 592 0 |
| 23 | w 400 592 336 592 0 |
| 24 | w 336 592 208 592 0 |
| 25 | w 656 592 784 592 0 |
| 26 | w 784 592 864 592 0 |
| 27 | x 156 113 622 119 0 24 Low voltage cutoff (3-36V) using TL431 |
| 28 | x 489 350 611 356 0 24 P-MOSFET |
| 29 | x 181 635 734 639 0 16 You can/should omit resistor under TL431 if you don't need OFF switch |
| 30 | x 158 177 557 181 0 16 + Built-in switch buttons and optional indicator LED |
| 31 | x 673 446 696 449 0 10 500k |
| 32 | x 674 460 718 463 0 10 multiturn |
| 33 | x 454 324 461 327 0 10 S |
| 34 | x 458 383 466 386 0 10 D |
| 35 | w 464 368 656 368 0 |
| 36 | w 784 368 864 368 0 |
| 37 | w 400 352 400 432 0 |
| 38 | r 400 528 400 592 0 200.0 |
| 39 | r 400 352 400 272 0 200000.0 |
| 40 | w 464 336 464 272 0 |
| 41 | w 336 528 336 448 0 |
| 42 | w 400 528 336 528 0 |
| 43 | d 384 464 384 432 1 0.805904783 |
| 44 | w 384 432 400 432 0 |
| 45 | w 384 464 400 464 0 |
| 46 | r 784 480 784 368 0 1700.0 |
| 47 | x 157 141 660 145 0 16 + Zero off state current (unless auto-reconnect feature is used) |
| 48 | x 159 195 785 199 0 16 + Short circuit protection (short circuit causes voltage drop that triggers cutoff) |
| 49 | x 159 213 843 217 0 16 + Reverse voltage protection (unless you use MOSFET with diode or press OFF button!) |
| 50 | w 704 368 784 368 0 |
| 51 | w 656 368 672 368 0 |
| 52 | w 672 368 704 368 0 |
| 53 | 174 688 272 624 272 0 500000.0 0.49010000000000004 reconnect hysteresis |
| 54 | w 656 288 656 320 0 |
| 55 | w 608 448 608 432 0 |
| 56 | w 656 480 656 592 0 |
| 57 | 174 656 480 608 416 0 500000.0 0.39110000000000006 cutoff voltage |
| 58 | x 644 255 667 258 0 10 500k |
| 59 | x 704 282 868 286 0 16 reconnect hysteresis |
| 60 | x 665 478 773 482 0 16 cutoff voltage |
| 61 | 162 784 480 784 592 1 2.1024259 1.0 0.0 0.0 |
| 62 | w 656 416 656 368 0 |
| 63 | w 688 272 688 352 0 |
| 64 | w 656 320 656 352 0 |
| 65 | w 624 272 480 272 0 |
| 66 | x 745 304 818 308 0 16 (optional) |
| 67 | x 181 657 853 661 0 16 If you want automatic reconnect with hysteresis, just add another pot across MOSFET |
| 68 | x 180 677 701 681 0 16 and connect cutoff pot to it's wiper instead of + rail. (as illustrated) |
| 69 | x 181 697 699 701 0 16 Off current will no longer be zero and OFF switch will be overriden. |
| 70 | x 158 230 670 234 0 16 + Possibility to add automatic reconnect with hysteresis if needed |
| 71 | x 158 159 836 163 0 16 + Only 5 components for basic setup!!! (without OFF button, LED and auto reconnect) |
| 72 | o 17 64 0 289 5.0 0.025 0 -1 |
| 73 | o 8 64 0 35 0.3125 0.025 1 -1 |
| 74 | o 7 64 0 35 40.0 9.765625E-5 2 -1 |