Version 4
SHEET 1 1688 680
WIRE -304 -256 -352 -256
WIRE -272 -256 -304 -256
WIRE -160 -256 -192 -256
WIRE -80 -256 -160 -256
WIRE 160 -256 -80 -256
WIRE 320 -256 160 -256
WIRE 656 -256 320 -256
WIRE 960 -256 656 -256
WIRE 1120 -256 960 -256
WIRE 1456 -256 1120 -256
WIRE 160 -224 160 -256
WIRE 960 -224 960 -256
WIRE -304 -208 -304 -256
WIRE -160 -208 -160 -256
WIRE -80 -208 -80 -256
WIRE 112 -144 80 -144
WIRE 912 -144 880 -144
WIRE 80 -128 80 -144
WIRE 880 -128 880 -144
WIRE -304 -112 -304 -144
WIRE -160 -112 -160 -144
WIRE -80 -112 -80 -144
WIRE -352 -32 -352 -256
WIRE 80 -16 80 -48
WIRE 160 -16 160 -128
WIRE 192 -16 160 -16
WIRE 384 -16 192 -16
WIRE 560 -16 384 -16
WIRE 880 -16 880 -48
WIRE 960 -16 960 -128
WIRE 976 -16 960 -16
WIRE 1184 -16 976 -16
WIRE 1200 -16 1200 -80
WIRE 1200 -16 1184 -16
WIRE 1360 -16 1200 -16
WIRE 192 0 192 -16
WIRE 976 0 976 -16
WIRE 384 16 384 -16
WIRE 560 16 560 -16
WIRE 1184 16 1184 -16
WIRE 1360 16 1360 -16
WIRE 80 80 80 64
WIRE 192 80 192 64
WIRE 320 80 320 -256
WIRE 656 80 656 -256
WIRE 880 80 880 64
WIRE 976 80 976 64
WIRE 1120 80 1120 -256
WIRE 1456 80 1456 -256
WIRE 384 112 384 96
WIRE 560 112 560 96
WIRE 1184 112 1184 96
WIRE 1360 112 1360 96
WIRE -352 176 -352 32
WIRE 320 208 320 144
WIRE 384 208 384 192
WIRE 384 208 320 208
WIRE 560 208 560 192
WIRE 656 208 656 144
WIRE 656 208 560 208
WIRE 384 224 384 208
WIRE 448 224 384 224
WIRE 560 224 560 208
WIRE 560 224 512 224
WIRE 1120 224 1120 144
WIRE 1184 224 1184 192
WIRE 1184 224 1120 224
WIRE 1360 224 1360 192
WIRE 1456 224 1456 144
WIRE 1456 224 1360 224
WIRE 384 240 384 224
WIRE 560 240 560 224
WIRE 1184 240 1184 224
WIRE 1360 240 1360 224
WIRE 240 320 208 320
WIRE 336 320 320 320
WIRE 624 320 608 320
WIRE 736 320 704 320
WIRE 1040 320 1008 320
WIRE 1136 320 1120 320
WIRE 1424 320 1408 320
WIRE 1536 320 1504 320
WIRE 208 352 208 320
WIRE 736 352 736 320
WIRE 1008 352 1008 320
WIRE 1536 352 1536 320
WIRE -352 448 -352 256
WIRE 208 448 208 432
WIRE 208 448 -352 448
WIRE 384 448 384 336
WIRE 384 448 208 448
WIRE 560 448 560 336
WIRE 560 448 384 448
WIRE 736 448 736 432
WIRE 736 448 560 448
WIRE 1008 448 1008 432
WIRE 1008 448 736 448
WIRE 1184 448 1184 336
WIRE 1184 448 1008 448
WIRE 1360 448 1360 336
WIRE 1360 448 1184 448
WIRE 1536 448 1536 432
WIRE 1536 448 1360 448
WIRE -352 480 -352 448
FLAG -352 480 0
FLAG 192 80 0
FLAG -80 -112 0
FLAG -304 -112 0
FLAG -160 -112 0
FLAG 976 80 0
FLAG 80 80 0
FLAG 880 80 0
FLAG 1200 -80 n008
IOPIN 1200 -80 BiDir
SYMBOL ind2 368 0 R0
SYMATTR InstName L1
SYMATTR Value 21m
SYMATTR Type ind
SYMBOL res 368 96 R0
SYMATTR InstName R1
SYMATTR Value 9R
SYMBOL voltage -352 160 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=0.3R
SYMATTR InstName V1
SYMATTR Value 24V
SYMBOL nmos 336 240 R0
WINDOW 3 56 105 Left 2
SYMATTR Value IRLML6346
SYMATTR InstName M1
SYMBOL voltage 208 336 M0
WINDOW 3 24 96 Invisible 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 3.2 4m 100n 100n 7980u 16m)
SYMATTR InstName V2
SYMBOL res 336 304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1000R
SYMBOL ind2 544 112 M180
WINDOW 0 36 80 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName L2
SYMATTR Value 21m
SYMATTR Type ind
SYMBOL voltage 736 336 R0
WINDOW 3 24 96 Invisible 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 3.2 12m 100n 100n 7980u 16m)
SYMATTR InstName V3
SYMBOL res 720 304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1000R
SYMBOL nmos 608 240 M0
SYMATTR InstName M2
SYMATTR Value IRLML6346
SYMBOL res 544 96 R0
SYMATTR InstName R4
SYMATTR Value 9R
SYMBOL diode -336 32 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D5
SYMATTR Value MURS320
SYMBOL schottky 1136 144 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMATTR Value MBRS360
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 640 144 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value MBRS340
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind2 1168 0 R0
SYMATTR InstName L3
SYMATTR Value 21m
SYMATTR Type ind
SYMBOL res 1168 96 R0
SYMATTR InstName R5
SYMATTR Value 9R
SYMBOL nmos 1136 240 R0
WINDOW 3 56 105 Left 2
SYMATTR Value IRLML6346
SYMATTR InstName M3
SYMBOL voltage 1008 336 M0
WINDOW 3 24 96 Invisible 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 3.2 8m 100n 100n 7980u 16m)
SYMATTR InstName V4
SYMBOL res 1136 304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 1000R
SYMBOL ind2 1344 112 M180
WINDOW 0 36 80 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName L4
SYMATTR Value 21m
SYMATTR Type ind
SYMBOL voltage 1536 336 R0
WINDOW 3 24 96 Invisible 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 3.2 16m 100n 100n 7980u 16m)
SYMATTR InstName V5
SYMBOL res 1520 304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 1000R
SYMBOL nmos 1408 240 M0
SYMATTR InstName M4
SYMATTR Value IRLML6346
SYMBOL res 1344 96 R0
SYMATTR InstName R8
SYMATTR Value 9R
SYMBOL cap 176 0 R0
SYMATTR InstName C3
SYMATTR Value 22µ
SYMATTR SpiceLine Rser=0.01
SYMBOL schottky 336 144 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value MBRS340
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 1440 144 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D6
SYMATTR Value MBRS360
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -96 -208 R0
SYMATTR InstName C1
SYMATTR Value 330µ
SYMATTR SpiceLine Rser=0.07
SYMBOL ind2 -288 -240 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L6
SYMATTR Value 100µ
SYMATTR Type ind
SYMATTR SpiceLine Rser=0.22
SYMBOL cap -320 -208 R0
SYMATTR InstName C2
SYMATTR Value 1µ
SYMATTR SpiceLine Rser=0.01
SYMBOL cap -176 -208 R0
SYMATTR InstName C4
SYMATTR Value 1µ
SYMATTR SpiceLine Rser=0.01
SYMBOL cap 960 0 R0
SYMATTR InstName C5
SYMATTR Value 22µ
SYMATTR SpiceLine Rser=0.01
SYMBOL voltage 80 -32 M0
WINDOW 3 24 96 Invisible 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(5.8 14.9 3895u 90u 100n 1540u 8m)
SYMATTR InstName V6
SYMBOL nmos 112 -224 R0
WINDOW 3 62 69 Left 2
SYMATTR Value IRLML6346
SYMATTR InstName M5
SYMBOL nmos 912 -224 R0
WINDOW 3 62 69 Left 2
SYMATTR Value IRLML6346
SYMATTR InstName M6
SYMBOL voltage 880 -32 M0
WINDOW 3 24 96 Invisible 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(5.8 15.5 7890u 90u 100n 1550u 8m)
SYMATTR InstName V7
SYMBOL res 96 -32 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R9
SYMATTR Value 1000R
SYMBOL res 896 -32 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R10
SYMATTR Value 1000R
SYMBOL cap 512 208 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 1n
TEXT -272 480 Left 2 !.tran 56m startup
TEXT 392 -48 Left 2 !K1 L1 L2 0.9
TEXT 1240 -48 Left 2 !K2 L3 L4 0.9