Version 4
SHEET 1 3636 1892
WIRE -112 128 -384 128
WIRE 352 128 -16 128
WIRE -32 208 -32 176
WIRE 48 208 -32 208
WIRE 160 208 128 208
WIRE -384 272 -384 128
WIRE -112 272 -384 272
WIRE 352 272 352 128
WIRE 352 272 -16 272
WIRE -32 352 -32 320
WIRE 48 352 -32 352
WIRE 160 352 160 208
WIRE 160 352 128 352
WIRE -384 432 -384 272
WIRE -112 432 -384 432
WIRE 352 432 352 272
WIRE 352 432 -16 432
WIRE 416 432 352 432
WIRE 560 432 496 432
WIRE -32 512 -32 480
WIRE 48 512 -32 512
WIRE 160 512 160 352
WIRE 160 512 128 512
WIRE -384 576 -384 432
WIRE -112 576 -384 576
WIRE 352 576 352 432
WIRE 352 576 -16 576
WIRE 560 576 560 432
WIRE 688 576 560 576
WIRE 768 576 688 576
WIRE 880 576 768 576
WIRE 1104 576 880 576
WIRE 1296 576 1104 576
WIRE 1104 640 1104 576
WIRE -32 656 -32 624
WIRE 48 656 -32 656
WIRE 160 656 160 512
WIRE 160 656 128 656
WIRE 880 656 880 576
WIRE 768 688 768 576
WIRE -496 720 -592 720
WIRE -464 720 -496 720
WIRE -384 720 -384 576
WIRE -384 720 -464 720
WIRE -176 720 -384 720
WIRE -112 720 -176 720
WIRE 256 720 -16 720
WIRE 416 720 256 720
WIRE 560 720 560 576
WIRE 560 720 496 720
WIRE 1296 720 1296 576
WIRE 1456 736 1344 736
WIRE 1456 752 1456 736
WIRE 1104 768 1104 720
WIRE -176 784 -176 720
WIRE -32 784 -32 768
WIRE 1056 784 1024 784
WIRE -240 800 -336 800
WIRE 768 800 768 752
WIRE 880 800 880 736
WIRE -592 816 -592 720
WIRE -336 816 -336 800
WIRE 1296 816 1296 800
WIRE 1056 832 1024 832
WIRE 1456 848 1456 832
WIRE -240 880 -240 800
WIRE -32 880 -32 864
WIRE -32 880 -240 880
WIRE 560 880 560 720
WIRE 560 880 480 880
WIRE 256 896 256 720
WIRE 352 896 352 576
WIRE 1104 896 1104 848
WIRE -496 912 -496 720
WIRE -336 912 -336 896
WIRE -32 912 -32 880
WIRE 160 912 160 656
WIRE 688 912 688 576
WIRE -592 944 -592 896
WIRE -176 944 -176 864
WIRE -32 944 -32 912
WIRE 160 944 160 912
WIRE 256 944 256 896
WIRE 352 944 352 896
WIRE 480 944 480 880
WIRE 560 944 560 880
WIRE -336 1008 -336 976
WIRE -496 1040 -496 992
WIRE -288 1040 -496 1040
WIRE -240 1040 -288 1040
WIRE 688 1040 688 992
WIRE 688 1040 624 1040
WIRE 752 1040 688 1040
WIRE -496 1072 -496 1040
WIRE -384 1088 -384 720
WIRE -240 1120 -272 1120
WIRE 704 1120 624 1120
WIRE 816 1120 704 1120
WIRE -496 1152 -496 1136
WIRE 816 1152 816 1120
WIRE -384 1200 -384 1168
WIRE -320 1200 -384 1200
WIRE -272 1200 -272 1120
WIRE -272 1200 -320 1200
WIRE -240 1200 -272 1200
WIRE 688 1200 624 1200
WIRE -384 1232 -384 1200
WIRE 816 1264 816 1232
WIRE -32 1312 -32 1264
WIRE 192 1312 192 1264
WIRE 416 1312 416 1264
WIRE -384 1344 -384 1312
WIRE -32 1344 -32 1312
WIRE 416 1344 416 1312
WIRE -32 1456 -32 1408
WIRE 416 1456 416 1408
FLAG -592 944 0
FLAG -384 1344 0
FLAG -32 1456 0
FLAG 192 1312 0
FLAG -496 1152 0
FLAG -464 720 IN
FLAG 752 1040 PG
FLAG 416 1456 0
FLAG 768 800 0
FLAG 768 576 OUT
FLAG 688 1200 imon
FLAG -320 1200 FLT#
FLAG 160 912 G2
FLAG -32 912 G1
FLAG 352 896 sense2
FLAG 256 896 sense1
FLAG -32 1312 stmr
FLAG 416 1312 cbtmr
FLAG -336 1008 0
FLAG 1104 896 0
FLAG 1024 784 PG
FLAG 1024 832 0
FLAG -288 1040 Vcc
FLAG 880 800 0
FLAG 1296 816 0
FLAG 1344 784 0
FLAG 1456 848 0
FLAG 816 1264 0
FLAG 704 1120 iboost
SYMBOL voltage -592 800 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -400 1072 R0
SYMATTR InstName R2
SYMATTR Value 13.7k
SYMBOL res -400 1216 R0
SYMATTR InstName R3
SYMATTR Value 2k
SYMBOL res 512 704 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rsns1
SYMATTR Value 10m
SYMBOL res 144 496 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 10
SYMBOL res 672 896 R0
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL cap -48 1344 R0
SYMATTR InstName C3
SYMATTR Value 2.2µ
SYMBOL cap -512 1072 R0
SYMATTR InstName C5
SYMATTR Value 1µ
SYMBOL nmos -112 480 R270
WINDOW 0 93 -22 VRight 2
WINDOW 3 64 -20 VRight 2
SYMATTR InstName M3
SYMATTR Value PSMN1R025YLD
SYMBOL res -48 768 R0
SYMATTR InstName R5
SYMATTR Value 10
SYMBOL res 144 640 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 10
SYMBOL nmos -112 768 R270
WINDOW 0 84 -8 VRight 2
WINDOW 3 64 -6 VRight 2
WINDOW 123 -26 118 VRight 2
SYMATTR InstName M1
SYMATTR Value PSMN6R130YLD
SYMBOL res 512 416 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rsns2
SYMATTR Value 0.083m
SYMBOL nmos -112 624 R270
WINDOW 0 88 -13 VRight 2
WINDOW 3 64 -13 VRight 2
SYMATTR InstName M2
SYMATTR Value PSMN1R025YLD
SYMBOL cap 400 1344 R0
SYMATTR InstName C4
SYMATTR Value 47n
SYMBOL cap 752 688 R0
SYMATTR InstName CL
SYMATTR Value 10m
SYMBOL res -512 896 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res -192 768 R0
SYMATTR InstName R4
SYMATTR Value 100k
SYMBOL cap -352 912 R0
SYMATTR InstName C1
SYMATTR Value 33n
SYMBOL res -352 800 R0
SYMATTR InstName R7
SYMATTR Value 1k
SYMBOL sw 1104 864 M180
SYMATTR InstName S1
SYMATTR Value SW_load
SYMBOL res 1088 624 R0
SYMATTR InstName RL2
SYMATTR Value 0.12
SYMBOL res 144 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 10
SYMBOL nmos -112 176 R270
WINDOW 0 93 -22 VRight 2
WINDOW 3 64 -20 VRight 2
SYMATTR InstName M5
SYMATTR Value PSMN1R025YLD
SYMBOL nmos -112 320 R270
WINDOW 0 88 -13 VRight 2
WINDOW 3 64 -13 VRight 2
SYMATTR InstName M4
SYMATTR Value PSMN1R025YLD
SYMBOL res 144 336 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 10
SYMBOL res 864 640 R0
SYMATTR InstName RL
SYMATTR Value 100
SYMBOL sw 1296 816 R180
WINDOW 0 -23 102 Right 2
WINDOW 3 -26 2 Right 2
SYMATTR InstName S2
SYMATTR Value SHORT
SYMBOL voltage 1456 736 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 1 300m 1m 1m 10m)
SYMBOL voltage 816 1136 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 0
SYMBOL LT4239 192 1104 R0
SYMATTR InstName U2
TEXT 864 1432 Left 2 !.tran 400m startup
TEXT 912 1088 Left 2 !.model SHORT SW(Ron=0.1m Roff=1K Vt=.5 Vh=-.4)
TEXT 904 952 Left 2 ;RL2 = 0.12 (100A Load) at 12V supply
TEXT 912 1056 Left 2 !.model SW_load sw(Ron=1m Vt=1.20 Vh=50m)