Version 4
SHEET 1 2340 728
WIRE -128 -96 -256 -96
WIRE 112 -96 -64 -96
WIRE -256 -32 -256 -96
WIRE -256 -32 -304 -32
WIRE -224 -32 -256 -32
WIRE 112 -32 112 -96
WIRE 112 -32 32 -32
WIRE -224 48 -240 48
WIRE 160 48 32 48
WIRE -304 128 -304 32
WIRE -256 128 -304 128
WIRE -224 128 -256 128
WIRE 64 128 32 128
WIRE -592 240 -624 240
WIRE -528 240 -592 240
WIRE -512 240 -528 240
WIRE -432 240 -448 240
WIRE -352 240 -432 240
WIRE -336 240 -352 240
WIRE -176 240 -336 240
WIRE 32 240 -80 240
WIRE 192 240 32 240
WIRE 368 240 272 240
WIRE 432 240 368 240
WIRE 496 240 432 240
WIRE 560 240 496 240
WIRE -624 272 -624 240
WIRE -352 272 -352 240
WIRE 432 272 432 240
WIRE -240 304 -240 48
WIRE -224 304 -240 304
WIRE -96 304 -96 288
WIRE -96 304 -144 304
WIRE -80 304 -96 304
WIRE 32 304 32 240
WIRE 32 304 0 304
WIRE 160 304 160 48
WIRE 400 304 160 304
WIRE -512 320 -544 320
WIRE -432 320 -432 240
WIRE -432 320 -448 320
WIRE 400 336 400 304
WIRE -256 352 -256 128
WIRE 32 352 32 304
WIRE 32 352 -256 352
WIRE -352 368 -352 352
WIRE 496 368 496 240
WIRE -544 384 -544 320
WIRE -512 384 -544 384
WIRE -416 384 -448 384
WIRE -112 416 -176 416
WIRE 112 416 112 -32
WIRE 112 416 -112 416
WIRE 304 416 112 416
WIRE -624 432 -624 352
WIRE -576 432 -624 432
WIRE -544 432 -544 384
WIRE -544 432 -576 432
WIRE 320 432 240 432
WIRE 400 432 400 416
WIRE 304 448 304 416
WIRE -176 464 -176 416
WIRE 112 464 96 464
WIRE 240 464 240 432
WIRE 240 464 192 464
WIRE 272 464 256 464
WIRE 32 480 32 352
WIRE 400 480 400 432
WIRE 400 480 336 480
WIRE 560 480 560 240
WIRE -528 496 -528 240
WIRE -512 496 -528 496
WIRE -416 496 -416 384
WIRE -416 496 -448 496
WIRE 224 496 160 496
WIRE 240 496 240 464
WIRE 272 496 240 496
WIRE -112 512 -112 416
WIRE 224 512 224 496
WIRE 256 512 256 464
WIRE 256 512 224 512
WIRE 64 544 64 128
WIRE 64 544 32 544
WIRE 96 544 64 544
WIRE 304 576 304 512
WIRE 304 576 256 576
WIRE -416 592 -416 496
WIRE -352 592 -352 432
WIRE -352 592 -416 592
WIRE -176 592 -176 528
WIRE -176 592 -352 592
WIRE -112 592 -176 592
WIRE 0 592 -112 592
WIRE 32 592 32 544
WIRE 32 592 0 592
WIRE 64 592 32 592
WIRE 160 592 160 576
WIRE 160 592 144 592
WIRE 432 592 432 336
WIRE 432 592 160 592
WIRE 496 592 496 432
WIRE 496 592 432 592
WIRE 560 592 560 560
WIRE 560 592 496 592
WIRE -416 608 -416 592
WIRE 0 640 0 592
WIRE 304 640 304 576
WIRE 304 640 0 640
FLAG -416 608 0
FLAG 368 240 out
FLAG -592 240 in1
FLAG -576 432 in2
FLAG -336 240 raw
SYMBOL diode -448 400 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMATTR Value MUR460
SYMBOL diode -512 336 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D3
SYMATTR Value MUR460
SYMBOL diode -512 256 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MUR460
SYMBOL diode -448 512 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D4
SYMATTR Value MUR460
SYMBOL voltage -624 256 R0
WINDOW 3 -49 -96 VRight 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value SINE(0 320 60 0 0 0 100)
SYMATTR InstName V1
SYMBOL diode 48 544 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D5
SYMATTR Value MUR460
SYMBOL polcap 480 368 R0
WINDOW 3 24 64 Left 2
SYMATTR Value 300µ
SYMATTR InstName C3
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=600 Irms=2.9 Rser=0.018 Lser=0
SYMBOL res 160 576 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 0.1
SYMBOL nmos -176 288 R270
WINDOW 0 37 -23 VRight 2
WINDOW 3 69 -22 VRight 2
SYMATTR InstName M1
SYMATTR Value IXFX90N30
SYMBOL ind 176 256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 200µ
SYMBOL res -128 288 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1
SYMBOL res 16 288 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL res 144 480 R0
WINDOW 0 31 45 Left 2
WINDOW 3 33 85 Left 2
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL res 384 320 R0
WINDOW 0 -25 11 Left 2
WINDOW 3 -41 40 Left 2
SYMATTR InstName R7
SYMATTR Value 200
SYMBOL voltage 96 448 R0
WINDOW 0 -17 55 Left 2
WINDOW 3 -79 213 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PWL(0 0 0.1 200m 0.2 200m 0.21 500m 0.4 500m 0.41 0)
SYMBOL res 208 448 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 1k
SYMBOL res 416 416 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 500k
SYMBOL res 544 464 R0
WINDOW 0 -36 26 Left 2
WINDOW 3 -32 70 Left 2
SYMATTR InstName R10
SYMATTR Value 10
SYMATTR SpiceLine pwr=1000
SYMBOL Opamps\\LT1498 304 416 R0
WINDOW 0 -22 63 Left 2
SYMATTR InstName U3
SYMBOL voltage -112 496 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 15
SYMBOL polcap -192 464 R0
WINDOW 3 24 56 Left 2
SYMATTR Value 10µ
SYMATTR InstName C2
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=6.3 Irms=0 Rser=4 Lser=0 mfg="AVX" pn="TAJA106M006" type="Tantalum"
SYMBOL PowerProducts\\LTC4440 -96 48 M0
SYMATTR InstName U2
SYMBOL diode -64 -80 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D6
SYMATTR Value MUR460
SYMBOL polcap -320 -32 R0
WINDOW 3 24 56 Left 2
SYMATTR Value 10µ
SYMATTR InstName C1
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=6.3 Irms=0 Rser=4 Lser=0 mfg="AVX" pn="TAJA106M006" type="Tantalum"
SYMBOL cap 240 512 R0
WINDOW 0 -19 49 Left 2
WINDOW 3 32 46 Left 2
SYMATTR InstName C4
SYMATTR Value 220p
SYMBOL polcap -368 368 R0
WINDOW 3 24 64 Left 2
SYMATTR Value 10µ
SYMATTR InstName C5
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=600 Irms=2.9 Rser=0.018 Lser=0
SYMBOL polcap 416 272 R0
WINDOW 3 24 64 Left 2
SYMATTR Value 300µ
SYMATTR InstName C7
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=600 Irms=2.9 Rser=0.018 Lser=0
SYMBOL res -368 256 R0
WINDOW 0 -25 11 Left 2
WINDOW 3 -41 40 Left 2
SYMATTR InstName R1
SYMATTR Value 200
TEXT -696 448 Left 2 !.tran 0.5 startup