Version 4
SHEET 1 1864 1480
WIRE 304 16 16 16
WIRE -336 64 -336 16
WIRE -336 64 -384 64
WIRE -144 64 -256 64
WIRE -32 64 -144 64
WIRE 48 64 -32 64
WIRE 208 64 48 64
WIRE 304 64 304 16
WIRE 304 64 288 64
WIRE 320 64 304 64
WIRE 608 64 400 64
WIRE 720 64 672 64
WIRE 896 64 896 16
WIRE 896 64 720 64
WIRE 48 80 48 64
WIRE 496 96 432 96
WIRE 896 96 896 64
WIRE 208 112 208 64
WIRE 432 112 432 96
WIRE 432 112 208 112
WIRE 608 128 608 64
WIRE -336 144 -336 64
WIRE 80 144 64 144
WIRE 208 144 208 112
WIRE 208 144 192 144
WIRE -144 160 -144 64
WIRE 64 160 64 144
WIRE 64 160 48 160
WIRE 720 160 720 64
WIRE 16 176 16 16
WIRE 80 176 16 176
WIRE 320 176 192 176
WIRE 432 176 432 144
WIRE 432 176 400 176
WIRE 896 192 896 160
WIRE 928 192 896 192
WIRE -32 208 -32 64
WIRE 80 208 -32 208
WIRE 256 208 192 208
WIRE 320 208 320 176
WIRE 496 208 496 192
WIRE 560 208 496 208
WIRE 896 208 896 192
WIRE 256 224 256 208
WIRE 80 240 0 240
WIRE 208 240 192 240
WIRE 432 256 432 176
WIRE -336 304 -336 224
WIRE -224 304 -336 304
WIRE -144 304 -144 224
WIRE -144 304 -224 304
WIRE 208 304 208 240
WIRE 208 304 -144 304
WIRE 256 304 256 288
WIRE 256 304 208 304
WIRE 320 304 320 288
WIRE 320 304 256 304
WIRE 416 304 320 304
WIRE 496 304 416 304
WIRE 608 304 608 224
WIRE 608 304 496 304
WIRE 720 304 720 224
WIRE 720 304 608 304
WIRE 896 304 896 288
WIRE 896 304 720 304
WIRE 208 320 208 304
WIRE 96 336 64 336
WIRE 176 336 160 336
WIRE -384 368 -384 64
WIRE 192 368 -384 368
WIRE 0 416 0 240
WIRE 64 432 64 336
WIRE 80 432 64 432
WIRE 176 432 176 336
WIRE 176 432 160 432
WIRE 240 432 176 432
WIRE 240 448 240 432
WIRE 288 448 240 448
WIRE 416 448 416 304
WIRE 416 448 368 448
WIRE 192 480 192 368
WIRE 240 496 240 448
WIRE 240 496 224 496
WIRE 0 512 0 496
WIRE 64 512 64 432
WIRE 64 512 0 512
WIRE 160 512 64 512
WIRE 288 528 224 528
WIRE 928 528 928 192
WIRE 928 528 368 528
WIRE -224 624 -224 304
WIRE 192 624 192 544
WIRE 192 624 -224 624
FLAG 208 320 0
FLAG -336 16 IN
FLAG 896 16 OUT
SYMBOL private\\mc34063 144 192 R0
SYMATTR InstName U1
SYMBOL voltage -336 128 R0
WINDOW 123 0 0 Left 0
WINDOW 39 -153 125 Left 0
WINDOW 0 -85 21 Left 0
WINDOW 3 -69 55 Left 0
SYMATTR SpiceLine Rser=0.0001
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap 240 224 R0
SYMATTR InstName C1
SYMATTR Value 330pF
SYMBOL res 304 192 R0
SYMATTR InstName R1
SYMATTR Value 330R
SYMBOL res 416 160 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 330R
SYMBOL res 304 48 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 2.2R
SYMBOL ind 416 48 R90
WINDOW 0 5 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName L1
SYMATTR Value 390µH
SYMATTR SpiceLine Rser=0.01
SYMBOL pnp 432 304 M180
SYMATTR InstName Q1
SYMATTR Value 2N3906
SYMBOL npn 432 96 R0
SYMATTR InstName Q2
SYMATTR Value 2N3904
SYMBOL nmos 560 128 R0
SYMATTR InstName M1
SYMATTR Value FDS6680A
SYMBOL schottky 608 80 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName D1
SYMATTR Value MBRS340
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 704 160 R0
SYMATTR InstName C2
SYMATTR Value 10µF
SYMBOL cap -160 160 R0
SYMATTR InstName C3
SYMATTR Value 100µF
SYMBOL res -240 48 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 -78 36 VTop 0
SYMATTR InstName R6
SYMATTR Value 0.001R
SYMBOL res 32 64 R0
SYMATTR InstName R7
SYMATTR Value 220R
SYMBOL Opamps\\lt1006 192 448 M0
SYMATTR InstName U2
SYMBOL res 384 512 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL res 384 432 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R9
SYMATTR Value 10k
SYMBOL res 176 416 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R10
SYMATTR Value 52.5k
SYMBOL res 16 512 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R11
SYMATTR Value 1k
SYMBOL res 912 304 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R12
SYMATTR Value 10R
SYMBOL zener 912 160 R180
WINDOW 0 24 72 Left 0
WINDOW 3 -127 33 Left 0
SYMATTR InstName D2
SYMATTR Value BZX84C15L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 160 320 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C4
SYMATTR Value 1nF
TEXT -392 632 Left 0 !.tran 0.005
TEXT -392 664 Left 0 !..options reltol=0.003