low power

diff --git a/electronics/batteries/low-voltage-shutdown3.circuit b/electronics/batteries/low-voltage-shutdown3.circuit
index e2d1fab7ddee63dffad13a35daf95ae55b702099..4db3e20f97e00be9dfc98d257e03836ac329a152 100644 (file)
--- a/electronics/batteries/low-voltage-shutdown3.circuit
+++ b/electronics/batteries/low-voltage-shutdown3.circuit
@@ -1,73 +1,74 @@
 $ 1 5.0E-6 10.20027730826997 50 5.0 50
-a 560 352 480 352 1 15.0 -15.0 1000000.0
-r 480 352 432 352 0 10000.0
-t 432 352 400 352 0 1 0.601184086398944 0.6160027948929502 100.0
-v 560 432 560 368 0 0 40.0 2.5 0.0 0.0 0.5
-w 400 368 400 432 0
-w 400 432 480 432 0
-w 480 432 560 432 0
-w 560 336 608 336 0
-f 400 256 464 256 1 1.5
-x 439 408 512 414 0 24 TL431
-x 286 420 323 426 0 24 ON
-x 627 426 674 432 0 24 OFF
-w 464 176 400 176 0
-w 400 176 336 176 0
-w 336 176 208 176 0
-172 208 176 144 176 0 6 11.0 35.0 -5.0 0.0 0.5 input voltage
-x 159 30 625 36 0 24 Low voltage cutoff (5-36V) using TL431
-x 489 254 611 260 0 24 P-MOSFET
-x 158 81 557 85 0 16 + Built-in switch buttons and optional indicator LED
-x 708 327 725 330 0 10 50k
-x 709 341 753 344 0 10 multiturn
-x 454 228 461 231 0 10 S
-x 458 287 466 290 0 10 D
-w 464 272 656 272 0
-w 784 272 864 272 0
-w 464 240 464 176 0
-w 400 432 336 432 0
-d 384 368 384 336 1 0.805904783
-w 384 336 400 336 0
-w 384 368 400 368 0
-x 159 99 785 103 0 16 + Short circuit protection (short circuit causes voltage drop that triggers cutoff)
-x 159 117 679 121 0 16 + Reverse voltage protection (unless you use MOSFET with diode!)
-w 704 272 784 272 0
-w 656 272 672 272 0
-174 720 176 656 176 0 500000.0 0.49010000000000004 reconnect hysteresis
-w 688 192 688 224 0
-x 676 159 699 162 0 10 500k
-x 709 159 873 163 0 16 reconnect hysteresis
-x 708 359 755 363 0 16 cutoff
-w 720 176 720 256 0
-w 688 224 688 256 0
-w 624 176 480 176 0
-x 750 181 823 185 0 16 (optional)
-x 164 487 836 491 0 16 If you want automatic reconnect with hysteresis, just add another pot across MOSFET
-x 163 507 894 511 0 16 and connect cutoff pot to it's wiper instead of + rail (as illustrated). This overrides OFF switch.
-x 158 134 670 138 0 16 + Possibility to add automatic reconnect with hysteresis if needed
-x 158 63 836 67 0 16 + Only 6 components for basic setup!!! (without OFF button, LED and auto reconnect)
-r 400 256 400 176 0 5000.0
-w 400 336 400 304 0
-w 400 304 400 256 0
-w 672 272 688 272 0
-w 688 272 704 272 0
-w 656 176 624 176 0
-w 400 304 336 304 0
-r 608 336 656 336 0 3600.0
-174 688 320 656 352 0 50000.0 0.401 cutoff voltage
-w 688 320 688 272 0
-w 688 352 688 432 0
-s 608 336 608 432 0 1 true
-w 688 432 608 432 0
-w 608 432 560 432 0
-r 784 272 784 352 0 3600.0
-162 784 352 784 432 1 2.1024259 1.0 0.0 0.0
-w 784 432 864 432 0
-w 784 432 688 432 0
-w 336 432 208 432 0
-g 208 432 160 432 0
-s 336 336 336 432 0 1 true
-w 336 304 336 336 0
+a 544 368 464 368 1 15.0 -15.0 1000000.0
+r 464 368 416 368 0 10000.0
+t 416 368 384 368 0 1 0.6011250698599145 0.617528967699439 100.0
+v 544 448 544 384 0 0 40.0 2.5 0.0 0.0 0.5
+w 384 384 384 448 0
+w 384 448 464 448 0
+w 464 448 544 448 0
+w 544 352 592 352 0
+f 384 272 448 272 1 1.5
+x 423 424 496 430 0 24 TL431
+x 270 436 307 442 0 24 ON
+x 611 442 658 448 0 24 OFF
+w 448 192 384 192 0
+w 384 192 320 192 0
+w 320 192 192 192 0
+172 192 192 128 192 0 6 12.600000000000001 35.0 -5.0 0.0 0.5 input voltage
+x 143 46 609 52 0 24 Low voltage cutoff (5-36V) using TL431
+x 473 270 595 276 0 24 P-MOSFET
+x 142 97 541 101 0 16 + Built-in switch buttons and optional indicator LED
+x 692 343 709 346 0 10 50k
+x 693 357 737 360 0 10 multiturn
+x 438 244 445 247 0 10 S
+x 442 303 450 306 0 10 D
+w 448 288 640 288 0
+w 768 288 848 288 0
+w 448 256 448 192 0
+w 384 448 320 448 0
+d 368 384 368 352 1 0.805904783
+w 368 352 384 352 0
+w 368 384 384 384 0
+x 143 115 769 119 0 16 + Short circuit protection (short circuit causes voltage drop that triggers cutoff)
+x 143 133 663 137 0 16 + Reverse voltage protection (unless you use MOSFET with diode!)
+w 688 288 768 288 0
+w 640 288 656 288 0
+174 704 192 640 192 0 500000.0 0.49010000000000004 reconnect hysteresis
+w 672 208 672 240 0
+x 660 175 683 178 0 10 500k
+x 693 175 857 179 0 16 reconnect hysteresis
+x 692 375 739 379 0 16 cutoff
+w 704 192 704 272 0
+w 672 240 672 272 0
+w 608 192 464 192 0
+x 734 197 807 201 0 16 (optional)
+x 148 503 820 507 0 16 If you want automatic reconnect with hysteresis, just add another pot across MOSFET
+x 147 523 878 527 0 16 and connect cutoff pot to it's wiper instead of + rail (as illustrated). This overrides OFF switch.
+x 142 150 654 154 0 16 + Possibility to add automatic reconnect with hysteresis if needed
+x 142 79 820 83 0 16 + Only 6 components for basic setup!!! (without OFF button, LED and auto reconnect)
+r 384 272 384 192 0 5000.0
+w 384 352 384 320 0
+w 384 320 384 272 0
+w 656 288 672 288 0
+w 672 288 688 288 0
+w 640 192 608 192 0
+w 384 320 320 320 0
+r 592 352 640 352 0 3600.0
+174 672 336 640 368 0 50000.0 0.401 cutoff voltage
+w 672 336 672 288 0
+w 672 368 672 448 0
+s 592 352 592 448 0 1 true
+w 672 448 592 448 0
+w 592 448 544 448 0
+r 768 288 768 368 0 3600.0
+162 768 368 768 448 1 2.1024259 1.0 0.0 0.0
+w 768 448 848 448 0
+w 768 448 672 448 0
+w 320 448 192 448 0
+g 192 448 144 448 0
+s 320 352 320 448 0 1 true
+w 320 320 320 352 0
+x 148 542 865 546 0 16 By using low-power LMV413 instead of TL431 you can use 80k series resistor instead of 5k.
 o 14 64 0 289 10.0 0.0125 0 -1
-o 8 64 0 35 0.15625 0.003125 1 -1
+o 8 64 0 35 0.15625 0.00625 1 -1
 o 7 64 0 35 10.0 9.765625E-5 2 -1