Version 4
SHEET 1 2008 756
WIRE -208 -464 -368 -464
WIRE -128 -464 -208 -464
WIRE 224 -464 -128 -464
WIRE 768 -464 224 -464
WIRE -208 -448 -208 -464
WIRE 224 -448 224 -464
WIRE -448 -416 -496 -416
WIRE -368 -416 -368 -464
WIRE -368 -416 -384 -416
WIRE -352 -416 -368 -416
WIRE -256 -416 -288 -416
WIRE -208 -368 -208 -384
WIRE 224 -352 224 -368
WIRE -16 -320 -32 -320
WIRE 160 -320 64 -320
WIRE -496 -304 -496 -416
WIRE -416 -304 -496 -304
WIRE -256 -304 -256 -416
WIRE -256 -304 -336 -304
WIRE 128 -256 112 -256
WIRE 224 -256 160 -320
WIRE 224 -256 224 -288
WIRE 224 -256 192 -256
WIRE 336 -256 224 -256
WIRE 432 -256 400 -256
WIRE 544 -256 512 -256
WIRE 960 -256 544 -256
WIRE -128 -240 -128 -464
WIRE -496 -192 -496 -304
WIRE -464 -192 -496 -192
WIRE -368 -192 -400 -192
WIRE -336 -192 -368 -192
WIRE -256 -192 -256 -304
WIRE -256 -192 -272 -192
WIRE 960 -176 960 -256
WIRE 128 -160 48 -160
WIRE 224 -160 224 -256
WIRE 224 -160 208 -160
WIRE -368 -128 -368 -192
WIRE 224 -112 224 -160
WIRE 1104 -96 1024 -96
WIRE 1216 -96 1168 -96
WIRE 1328 -96 1216 -96
WIRE 960 -80 960 -96
WIRE 1024 -80 1024 -96
WIRE 1216 -80 1216 -96
WIRE 1328 -80 1328 -96
WIRE -48 -64 -64 -64
WIRE 48 -64 48 -160
WIRE 48 -64 32 -64
WIRE 64 -64 48 -64
WIRE 416 -64 384 -64
WIRE 544 -64 544 -256
WIRE 544 -64 480 -64
WIRE 1472 -64 1376 -64
WIRE 768 -48 768 -464
WIRE 960 -48 768 -48
WIRE 1472 -48 1472 -64
WIRE 768 -32 768 -48
WIRE 960 0 960 -48
WIRE 1024 16 1024 0
WIRE 1216 16 1216 -16
WIRE 1328 16 1328 0
WIRE -128 32 -128 -160
WIRE 64 32 -128 32
WIRE 544 32 544 16
WIRE 544 32 384 32
WIRE 656 32 544 32
WIRE 544 48 544 32
WIRE 768 48 768 32
WIRE 656 64 656 32
WIRE 1472 64 1472 32
WIRE -80 128 -208 128
WIRE 48 128 -80 128
WIRE 64 128 48 128
WIRE 400 128 384 128
WIRE 480 128 464 128
WIRE 768 128 768 112
WIRE 960 128 960 80
WIRE 960 128 768 128
WIRE 544 144 544 128
WIRE 656 144 656 128
WIRE 768 144 768 128
WIRE -80 160 -80 128
WIRE 48 224 48 128
WIRE 64 224 48 224
WIRE 720 224 384 224
WIRE 48 320 48 224
WIRE 64 320 48 320
WIRE 768 320 768 240
WIRE 768 320 384 320
WIRE 768 336 768 320
WIRE -208 416 -208 128
WIRE -80 416 -80 240
WIRE 64 416 -80 416
WIRE 416 416 384 416
WIRE 416 432 416 416
WIRE 768 432 768 416
WIRE -208 512 -208 496
WIRE 64 512 -208 512
WIRE 416 512 416 496
WIRE 416 512 384 512
WIRE -208 528 -208 512
WIRE -80 528 -80 416
WIRE 160 592 160 576
WIRE 288 592 288 576
WIRE -208 624 -208 608
WIRE -80 624 -80 608
WIRE 160 672 160 656
FLAG 288 592 0
FLAG 480 128 0
FLAG 768 432 0
FLAG -208 624 0
FLAG 112 -256 0
FLAG 960 -80 0
FLAG 1024 16 0
FLAG 1216 16 0
FLAG 544 144 0
FLAG -368 -128 0
FLAG -208 -368 0
FLAG -64 -64 0
FLAG 160 672 0
FLAG -80 624 0
FLAG -32 -320 0
FLAG 656 144 0
FLAG 1328 16 0
FLAG 1376 -16 0
FLAG 1472 64 0
SYMBOL cap 400 144 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 4.7µ
SYMBOL cap 400 432 R0
SYMATTR InstName C3
SYMATTR Value .001µ
SYMBOL nmos 720 144 R0
WINDOW 0 55 25 Left 2
WINDOW 3 55 74 Left 2
WINDOW 123 55 102 Left 2
SYMATTR InstName M1
SYMATTR Value BSC42DN25NS3
SYMBOL res 752 320 R0
SYMATTR InstName R1
SYMATTR Value .05
SYMBOL res -96 144 R0
SYMATTR InstName R2
SYMATTR Value 40.2K
SYMBOL res -224 400 R0
SYMATTR InstName R3
SYMATTR Value 40.2K
SYMBOL res -224 512 R0
SYMATTR InstName R4
SYMATTR Value 90.9K
SYMBOL ind2 944 -16 R0
WINDOW 0 1 43 Right 2
WINDOW 3 -2 70 Right 2
SYMATTR InstName L1
SYMATTR Value 400µ
SYMATTR Type ind
SYMATTR SpiceLine Rpar=10K
SYMBOL ind2 944 -80 M180
WINDOW 0 2 69 Right 2
WINDOW 3 0 43 Right 2
SYMATTR InstName L2
SYMATTR Value 25µ
SYMATTR Type ind
SYMBOL ind2 1040 16 R180
WINDOW 0 2 69 Right 2
WINDOW 3 1 40 Right 2
SYMATTR InstName L3
SYMATTR Value 25µ
SYMATTR Type ind
SYMBOL cap 480 -80 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 53 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 4.7p
SYMATTR SpiceLine Rser=2K
SYMBOL cap 192 -272 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 10µ
SYMBOL res -144 -256 R0
SYMATTR InstName R7
SYMATTR Value 1Meg
SYMBOL diode 400 -272 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL res 208 -464 R0
SYMATTR InstName R9
SYMATTR Value 200K
SYMBOL diode 752 112 M180
WINDOW 0 32 32 Left 2
WINDOW 3 24 2 Left 2
SYMATTR InstName D2
SYMATTR Value GSD2004W-V
SYMBOL zener 752 -32 R0
WINDOW 0 30 8 Left 2
WINDOW 3 35 32 Left 2
WINDOW 123 24 58 Left 2
SYMATTR InstName D3
SYMATTR Value DFLZ33
SYMATTR Value2 N=4
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 1104 -80 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D4
SYMATTR Value MBRS360
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 1200 -80 R0
SYMATTR InstName C6
SYMATTR Value 100µ
SYMBOL res 528 32 R0
SYMATTR InstName R10
SYMATTR Value 4.99K
SYMBOL res 528 -80 R0
SYMATTR InstName R11
SYMATTR Value 90K
SYMBOL diode -448 -400 R270
WINDOW 3 0 32 VBottom 2
WINDOW 0 32 32 VTop 2
SYMATTR Value 1N4007
SYMATTR InstName D6
SYMBOL diode -336 -176 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D7
SYMATTR Value 1N4007
SYMBOL diode -400 -176 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D8
SYMATTR Value 1N4007
SYMBOL diode -288 -400 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D9
SYMATTR Value 1N4007
SYMBOL voltage -432 -304 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
SYMATTR InstName V1
SYMATTR Value 167
SYMBOL cap -224 -448 R0
WINDOW 3 24 59 Left 2
SYMATTR Value .1µ
SYMATTR InstName C7
SYMBOL PowerProducts\\LT3798 224 224 R0
SYMATTR InstName U1
SYMBOL res 48 -80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 95.3K
SYMBOL res 224 -176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 1Meg
SYMBOL cap 144 592 R0
WINDOW 3 38 33 Left 2
WINDOW 39 21 61 Left 2
SYMATTR Value .01µ
SYMATTR SpiceLine Rser=50K
SYMATTR InstName C1
SYMBOL res -96 512 R0
SYMATTR InstName R13
SYMATTR Value 15.8K
SYMBOL res 528 -272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 20
SYMBOL diode 208 -352 R0
SYMATTR Value 1N4007
SYMATTR InstName D5
SYMBOL current -16 -320 M90
WINDOW 0 -32 40 VBottom 2
WINDOW 3 32 40 VTop 2
WINDOW 123 60 41 VTop 2
WINDOW 39 82 40 VTop 2
SYMATTR InstName I1
SYMATTR Value pwl(0 0
SYMATTR Value2 50u 6
SYMATTR SpiceLine 100u 0)
SYMBOL cap 640 64 R0
SYMATTR InstName C8
SYMATTR Value 22p
SYMBOL sw 1328 16 R180
WINDOW 0 -23 107 Right 2
WINDOW 3 -28 -1 Right 2
SYMATTR InstName Load
SYMATTR Value LD
SYMBOL voltage 1472 -64 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 1 3m 10u 10u .75m 1.5m)
TEXT 976 -264 Bottom 2 !K1 L1 L2 L3 1.
TEXT 1080 224 Left 2 !.tran 10m startup
TEXT -368 -88 Top 2 !.model 1N4007 D(Is=90p\n+ Rs=40m Cjo=30p N=1.4 TT=5u)
TEXT 936 320 Left 2 !.model LD SW(Ron=50 Roff=100 Vt=.5 Vh=-.4)
LINE Normal 992 80 992 -176 2