Version 4
SHEET 1 1776 680
WIRE -592 160 -592 -80
WIRE -592 528 -592 240
WIRE -448 32 -448 0
WIRE -384 368 -384 304
WIRE -384 528 -592 528
WIRE -384 528 -384 432
WIRE -336 0 -448 0
WIRE -336 32 -336 0
WIRE -336 96 -448 96
WIRE -336 144 -336 96
WIRE -288 304 -384 304
WIRE -288 416 -288 384
WIRE -288 528 -384 528
WIRE -288 528 -288 480
WIRE -240 0 -336 0
WIRE -240 32 -240 0
WIRE -240 96 -336 96
WIRE -192 96 -240 96
WIRE -192 144 -192 96
WIRE -176 -80 -592 -80
WIRE -176 -64 -176 -80
WIRE -176 0 -240 0
WIRE -176 416 -176 400
WIRE -176 528 -288 528
WIRE -176 528 -176 496
WIRE -112 208 -192 208
WIRE -112 208 -112 112
WIRE -64 112 -112 112
WIRE -64 208 -112 208
WIRE -64 304 -288 304
WIRE -64 400 -176 400
WIRE 96 0 -176 0
WIRE 96 64 96 0
WIRE 96 528 -176 528
WIRE 96 528 96 448
WIRE 352 0 96 0
WIRE 352 112 256 112
WIRE 352 112 352 80
WIRE 384 112 352 112
WIRE 384 400 256 400
WIRE 384 416 384 400
WIRE 384 528 96 528
WIRE 384 528 384 496
WIRE 416 208 256 208
WIRE 416 208 416 192
WIRE 464 112 448 112
WIRE 464 144 464 112
WIRE 496 304 256 304
WIRE 544 0 352 0
WIRE 544 176 544 80
WIRE 544 192 416 192
WIRE 544 192 544 176
WIRE 544 224 544 192
WIRE 544 416 544 320
WIRE 544 528 384 528
WIRE 544 528 544 496
WIRE 640 176 544 176
WIRE 640 176 640 96
WIRE 672 32 640 32
WIRE 672 256 672 32
WIRE 672 352 672 320
WIRE 672 528 544 528
WIRE 672 528 672 352
WIRE 704 176 640 176
WIRE 752 32 672 32
WIRE 784 176 768 176
WIRE 784 176 784 112
WIRE 784 256 784 176
WIRE 784 352 672 352
WIRE 784 352 784 320
WIRE 944 112 848 112
WIRE 944 256 944 112
WIRE 944 400 384 400
WIRE 944 400 944 336
WIRE 1040 32 816 32
WIRE 1040 240 1040 32
WIRE 1040 352 784 352
WIRE 1040 352 1040 304
WIRE 1040 400 1040 352
WIRE 1120 112 944 112
WIRE 1120 160 1120 112
WIRE 1120 224 1120 160
WIRE 1120 240 1120 224
WIRE 1120 352 1040 352
WIRE 1120 352 1120 304
WIRE 1168 32 1040 32
WIRE 1168 160 1120 160
WIRE 1216 224 1184 224
WIRE 1216 256 1216 224
WIRE 1216 352 1120 352
WIRE 1216 352 1216 336
WIRE 1344 32 1248 32
WIRE 1344 240 1344 32
WIRE 1344 352 1216 352
WIRE 1344 352 1344 304
WIRE 1456 160 1248 160
WIRE 1456 240 1456 160
WIRE 1456 352 1344 352
WIRE 1456 352 1456 304
WIRE 1584 160 1456 160
WIRE 1584 208 1584 160
WIRE 1584 352 1456 352
WIRE 1584 352 1584 288
WIRE 1648 32 1344 32
WIRE 1648 208 1648 32
WIRE 1648 352 1584 352
WIRE 1648 352 1648 288
WIRE 1712 32 1648 32
WIRE 1712 160 1584 160
WIRE 1712 352 1648 352
FLAG 464 144 0
FLAG 1040 400 0
FLAG -336 144 0
FLAG 1712 160 +15
FLAG 1712 32 -15
FLAG 1216 224 ripple
SYMBOL PowerProducts\\LTC1871 96 256 R0
SYMATTR InstName U1
SYMBOL schottky -192 -64 R0
SYMATTR InstName D1
SYMATTR Value MBR0530L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 656 256 R0
WINDOW 0 -14 -1 Left 0
WINDOW 3 170 -30 VRight 0
SYMATTR InstName D2
SYMATTR Value MBR0530L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 800 320 R180
WINDOW 0 24 72 Left 0
WINDOW 3 84 -26 VRight 0
SYMATTR InstName D3
SYMATTR Value MBR0530L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 784 128 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName D4
SYMATTR Value MBR0530L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 816 16 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName D5
SYMATTR Value MBR0530L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -256 32 R0
SYMATTR InstName C1
SYMATTR Value 1E-7
SYMBOL cap -352 32 R0
SYMATTR InstName C2
SYMATTR Value 1E-6
SYMATTR SpiceLine Rser=.006
SYMBOL cap -464 32 R0
SYMATTR InstName C3
SYMATTR Value 1E-6
SYMATTR SpiceLine Rser=.006
SYMBOL res 336 -16 R0
SYMATTR InstName R1
SYMATTR Value 51K
SYMBOL zener 448 96 R90
WINDOW 0 -4 32 VBottom 0
WINDOW 3 36 32 VTop 0
SYMATTR InstName D6
SYMATTR Value 1N750
SYMBOL ind 528 -16 R0
SYMATTR InstName L1
SYMATTR Value 3.3E-6
SYMBOL nmos 496 224 R0
SYMATTR InstName M1
SYMATTR Value IRF7343N
SYMBOL res 528 400 R0
SYMATTR InstName R2
SYMATTR Value 5R
SYMBOL res 368 400 R0
SYMATTR InstName R3
SYMATTR Value 5.6K
SYMBOL res 928 240 R0
SYMATTR InstName R4
SYMATTR Value 49.9K
SYMBOL res -192 400 R0
SYMATTR InstName R5
SYMATTR Value 49.9K
SYMBOL res -304 288 R0
SYMATTR InstName R6
SYMATTR Value 220K
SYMBOL cap -304 416 R0
SYMATTR InstName C4
SYMATTR Value 470E-12
SYMBOL cap -400 368 R0
SYMATTR InstName C5
SYMATTR Value 100E-12
SYMBOL cap -208 144 R0
SYMATTR InstName C6
SYMATTR Value 4.7E-6
SYMBOL cap 656 96 R180
WINDOW 0 24 64 Left 0
WINDOW 3 24 8 Left 0
SYMATTR InstName C7
SYMATTR Value 1E-9
SYMBOL cap 768 160 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C8
SYMATTR Value 1E-9
SYMBOL ind 1264 16 R90
WINDOW 0 5 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName L2
SYMATTR Value 33E-6
SYMBOL ind 1264 144 R90
WINDOW 0 5 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName L3
SYMATTR Value 33E-6
SYMBOL cap 1024 240 R0
SYMATTR InstName C9
SYMATTR Value 1E-6
SYMATTR SpiceLine Rser=.006
SYMBOL cap 1104 240 R0
SYMATTR InstName C10
SYMATTR Value 1E-6
SYMATTR SpiceLine Rser=.006
SYMBOL cap 1328 240 R0
SYMATTR InstName C11
SYMATTR Value 1E-6
SYMATTR SpiceLine Rser=.006
SYMBOL cap 1440 240 R0
SYMATTR InstName C12
SYMATTR Value 1E-6
SYMATTR SpiceLine Rser=.006
SYMBOL voltage -592 144 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PULSE(0 12 0 2E-5 2E-5 4E-3 4.5E-3 1)
SYMBOL res 1568 192 R0
SYMATTR InstName R7
SYMATTR Value 3K
SYMBOL res 1632 192 R0
SYMATTR InstName R8
SYMATTR Value 3K
SYMBOL cap 1184 208 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C14
SYMATTR Value 1E-8
SYMBOL res 1200 240 R0
SYMATTR InstName R9
SYMATTR Value 1E3
TEXT 728 480 Left 0 !.tran 0 2.45E-3 2.4E-3