Version 4
SHEET 1 1564 680
WIRE 144 -416 96 -416
WIRE 272 -416 224 -416
WIRE 272 -256 272 -336
WIRE 544 -256 272 -256
WIRE 96 -240 96 -416
WIRE 272 -240 272 -256
WIRE 544 -176 544 -256
WIRE 544 -128 544 -176
WIRE 272 -112 272 -176
WIRE 608 -48 592 -48
WIRE 736 -48 688 -48
WIRE 272 -16 272 -48
WIRE 544 -16 544 -32
WIRE 544 -16 272 -16
WIRE 736 -16 736 -48
WIRE 272 0 272 -16
WIRE 544 64 544 -16
WIRE 544 112 544 64
WIRE 272 128 272 64
WIRE 608 192 592 192
WIRE 736 192 688 192
WIRE 272 224 272 192
WIRE 544 224 544 208
WIRE 544 224 272 224
WIRE 736 224 736 192
WIRE 272 256 272 224
WIRE 544 304 544 224
WIRE 544 368 544 304
WIRE 272 384 272 320
WIRE 608 448 592 448
WIRE 736 448 688 448
WIRE 736 480 736 448
FLAG 272 448 0
FLAG 96 -160 0
FLAG 544 464 0
FLAG 736 64 0
FLAG 736 304 0
FLAG 736 560 0
FLAG 544 -176 FET1
FLAG 544 64 FET2
FLAG 544 304 FET3
SYMBOL LED 256 0 R0
SYMATTR InstName D4
SYMATTR Value LXK2-PW14
SYMBOL current 272 -416 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value 0.7A
SYMBOL res 240 -432 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 0.3
SYMBOL voltage 96 -256 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 24V
SYMBOL nmos 592 112 M0
SYMATTR InstName M2
SYMATTR Value FDC637AN
SYMBOL nmos 592 368 M0
SYMATTR InstName M4
SYMATTR Value FDC637AN
SYMBOL LED 256 128 R0
SYMATTR InstName D1
SYMATTR Value LXK2-PW14
SYMBOL LED 256 256 R0
SYMATTR InstName D2
SYMATTR Value LXK2-PW14
SYMBOL LED 256 384 R0
SYMATTR InstName D3
SYMATTR Value LXK2-PW14
SYMBOL LED 256 -112 R0
SYMATTR InstName D5
SYMATTR Value LXK2-PW14
SYMBOL LED 256 -240 R0
SYMATTR InstName D6
SYMATTR Value LXK2-PW14
SYMBOL nmos 592 -128 M0
SYMATTR InstName M5
SYMATTR Value FDC637AN
SYMBOL voltage 736 -32 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V6
SYMATTR Value PULSE(0 48 20u 1p 1p 25u 50u)
SYMBOL res 704 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10R
SYMBOL voltage 736 208 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 48 10u 1p 1p 25u 50u)
SYMBOL res 704 176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 10R
SYMBOL voltage 736 464 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 48 5u 1p 1p 25u 50u)
SYMBOL res 704 432 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10R
TEXT 62 488 Left 2 !.tran 100u