Version 4
SHEET 1 904 712
WIRE -48 -256 -128 -256
WIRE 160 -256 -48 -256
WIRE 288 -256 160 -256
WIRE 528 -256 288 -256
WIRE 672 -256 576 -256
WIRE 832 -256 736 -256
WIRE -128 -240 -128 -256
WIRE 160 -240 160 -256
WIRE 528 -208 528 -256
WIRE 576 -208 576 -256
WIRE 832 -208 832 -256
WIRE 288 -160 288 -256
WIRE 400 -160 288 -160
WIRE -128 -144 -128 -160
WIRE 160 -144 160 -160
WIRE 288 -144 288 -160
WIRE 576 -96 576 -128
WIRE 832 -96 832 -144
WIRE -48 -80 -48 -256
WIRE -32 -80 -48 -80
WIRE 64 -80 48 -80
WIRE 416 -80 384 -80
WIRE 528 -80 528 -128
WIRE 528 -80 496 -80
WIRE -48 16 -48 -80
WIRE -32 16 -48 16
WIRE 64 16 48 16
WIRE 416 16 384 16
WIRE 528 16 528 -80
WIRE 528 16 496 16
WIRE 528 32 528 16
WIRE -48 112 -48 16
WIRE -32 112 -48 112
WIRE 64 112 48 112
WIRE 480 112 384 112
WIRE 528 160 528 128
WIRE 528 160 432 160
WIRE 528 176 528 160
WIRE -48 208 -48 112
WIRE -32 208 -48 208
WIRE 64 208 48 208
WIRE 400 208 400 -160
WIRE 400 208 384 208
WIRE 528 272 528 256
WIRE 64 304 -336 304
WIRE 432 304 432 160
WIRE 432 304 384 304
WIRE -336 336 -336 304
WIRE 64 400 48 400
WIRE 400 400 384 400
WIRE -336 448 -336 416
WIRE -48 496 -48 208
WIRE -32 496 -48 496
WIRE 64 496 48 496
WIRE 400 496 384 496
WIRE -48 592 -48 496
WIRE -32 592 -48 592
WIRE 64 592 48 592
WIRE 400 592 384 592
WIRE 496 592 480 592
WIRE 224 672 224 656
FLAG -128 -144 0
FLAG 528 272 0
FLAG 400 400 0
FLAG 400 496 0
FLAG 224 672 0
FLAG 496 592 0
FLAG 48 400 0
FLAG -336 448 0
FLAG 576 -96 0
FLAG 832 -96 0
FLAG -128 -256 IN
FLAG 832 -256 OUT
SYMBOL PowerProducts\\LT3751 224 256 R0
SYMATTR InstName U1
SYMBOL voltage -128 -256 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL res 144 -256 R0
SYMATTR InstName R1
SYMATTR Value 40.2K
SYMBOL res 512 -96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 18.2K
SYMBOL res 512 0 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 40.2K
SYMBOL nmos 480 32 R0
SYMATTR InstName Q1
SYMATTR Value IRFP4668
SYMBOL res 512 160 R0
SYMATTR InstName R4
SYMATTR Value 2.5m
SYMBOL res 384 608 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 1.4K
SYMBOL res -48 128 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 191K
SYMBOL res -48 224 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 475K
SYMBOL res -48 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R8
SYMATTR Value 191K
SYMBOL res -48 32 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R9
SYMATTR Value 475K
SYMBOL res -48 512 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R10
SYMATTR Value 100K
SYMBOL res -48 608 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R11
SYMATTR Value 100K
SYMBOL voltage -336 320 R0
WINDOW 123 24 138 Left 2
WINDOW 39 24 117 Left 2
SYMATTR InstName V2
SYMATTR Value PWL(.1m 0 .101m 5)
SYMBOL ind2 512 -224 R0
WINDOW 0 -10 35 Right 2
WINDOW 3 -10 74 Right 2
SYMATTR InstName L1
SYMATTR Value 20µ
SYMATTR Type ind
SYMATTR SpiceLine Rser=15m
SYMBOL ind2 592 -112 R180
WINDOW 0 -40 75 Left 2
WINDOW 3 -73 26 Left 2
SYMATTR InstName L2
SYMATTR Value 2000µ
SYMATTR Type ind
SYMBOL diode 672 -240 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MUR460
SYMBOL cap 816 -208 R0
SYMATTR InstName C1
SYMATTR Value 120µ
TEXT 552 -264 Bottom 2 !K1 L1 L2 1
TEXT 720 480 Left 2 !.tran .1 startup