$ 1 5.0E-6 10.20027730826997 50 5.0 50
a 560 448 480 448 1 15.0 -15.0 1000000.0
r 480 448 432 448 0 10000.0
t 432 448 400 448 0 1 0.5840002821592394 0.5843255822607047 100.0
v 560 528 560 464 0 0 40.0 2.5 0.0 0.0 0.5
w 400 464 400 528 0
w 400 528 480 528 0
w 480 528 560 528 0
w 560 432 608 432 0
174 656 384 608 480 0 500000.0 0.2822 Resistance
f 400 352 464 352 1 1.5
s 336 352 336 448 0 1 true
s 336 272 336 352 0 1 true
w 400 352 336 352 0
x 439 504 512 510 0 24 TL431
x 256 402 293 408 0 24 ON
x 255 311 302 317 0 24 OFF
w 464 272 400 272 0
w 400 272 336 272 0
w 336 272 208 272 0
172 208 272 144 272 0 6 5.0 5.0 0.0 0.0 0.5 Voltage
g 208 592 160 592 0
w 656 592 400 592 0
w 400 592 336 592 0
w 336 592 208 592 0
w 656 592 784 592 0
w 784 592 864 592 0
x 259 191 725 197 0 24 Low voltage cutoff (3-36V) using TL431
x 489 350 611 356 0 24 P-MOSFET
x 191 654 828 660 0 24 You can omit 1k resistor if you don't need OFF switch
x 211 229 784 235 0 24 Built in switch buttons and zero off state current
x 675 428 714 432 0 16 500k
x 676 446 746 450 0 16 multiturn
x 454 324 461 327 0 10 S
x 458 383 466 386 0 10 D
w 464 368 656 368 0
w 656 368 656 384 0
w 656 368 784 368 0
r 784 368 784 480 0 100.0
w 784 368 864 368 0
w 400 352 400 432 0
r 400 528 400 592 0 1000.0
r 400 352 400 272 0 1000000.0
w 464 336 464 272 0
162 784 480 784 592 1 2.1024259 1.0 0.0 0.0
w 656 480 656 592 0
w 336 528 336 448 0
w 400 528 336 528 0