From 4a4f2da20da02f7e3414ba71cc9fd5130e80a300 Mon Sep 17 00:00:00 2001 From: Tomas Mudrunka Date: Sat, 13 Aug 2016 20:06:25 +0200 Subject: [PATCH] reverse voltage --- .../batteries/low-voltage-shutdown3.circuit | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/electronics/batteries/low-voltage-shutdown3.circuit b/electronics/batteries/low-voltage-shutdown3.circuit index 2bf21a5..d9cfcb8 100644 --- a/electronics/batteries/low-voltage-shutdown3.circuit +++ b/electronics/batteries/low-voltage-shutdown3.circuit @@ -1,7 +1,7 @@ $ 1 5.0E-6 10.20027730826997 50 5.0 50 a 560 400 480 400 1 15.0 -15.0 1000000.0 r 480 400 432 400 0 10000.0 -t 432 400 400 400 0 1 -20.00024748937585 -15.00024750938585 100.0 +t 432 400 400 400 0 1 0.6010861572617257 0.6015469424280533 100.0 v 560 480 560 416 0 0 40.0 2.5 0.0 0.0 0.5 w 400 416 400 480 0 w 400 480 480 480 0 @@ -25,10 +25,10 @@ w 400 544 336 544 0 w 336 544 208 544 0 w 656 544 784 544 0 w 784 544 864 544 0 -x 267 115 733 121 0 24 Low voltage cutoff (3-36V) using TL431 +x 158 92 624 98 0 24 Low voltage cutoff (3-36V) using TL431 x 489 302 611 308 0 24 P-MOSFET x 296 590 712 594 0 16 You can omit 1k resistor if you don't need OFF switch -x 265 146 456 150 0 16 + Built-in switch buttons +x 156 123 347 127 0 16 + Built-in switch buttons x 675 380 714 384 0 16 500k x 676 398 746 402 0 16 multiturn x 454 276 461 279 0 10 S @@ -49,8 +49,9 @@ d 384 416 384 384 1 0.805904783 w 384 384 400 384 0 w 384 416 400 416 0 r 784 432 784 320 0 100.0 -x 266 184 456 188 0 16 + Zero off state current -x 266 165 464 169 0 16 + Short circuit protection -o 18 64 0 289 2.5 9.765625E-5 0 -1 -o 9 64 0 35 10.0 9.765625E-5 1 -1 -o 7 64 0 35 0.3125 9.765625E-5 2 -1 +x 157 161 347 165 0 16 + Zero off state current +x 157 142 355 146 0 16 + Short circuit protection +x 157 179 823 183 0 16 + Reverse voltage protection unless you use MOSFET with diode or press OFF button +o 18 64 0 289 2.5 0.05 0 -1 +o 9 64 0 35 10.0 0.05 1 -1 +o 7 64 0 35 5.0 9.765625E-5 2 -1 -- 2.30.2