Version 4
SHEET 1 2716 824
WIRE 192 -608 64 -608
WIRE 384 -608 192 -608
WIRE 384 -592 384 -608
WIRE 192 -576 192 -608
WIRE 192 -496 192 -512
WIRE 384 -464 384 -512
WIRE 64 -432 64 -608
WIRE 192 -416 192 -432
WIRE 320 -416 192 -416
WIRE 192 -400 192 -416
WIRE 64 -304 64 -352
WIRE 192 -304 192 -320
WIRE 192 -304 64 -304
WIRE 512 -304 192 -304
WIRE 560 -304 512 -304
WIRE 688 -304 656 -304
WIRE 1312 -304 688 -304
WIRE 1424 -304 1312 -304
WIRE 1552 -304 1424 -304
WIRE 688 -288 688 -304
WIRE 64 -240 64 -304
WIRE 688 -192 688 -208
WIRE 752 -192 688 -192
WIRE 880 -192 864 -192
WIRE 976 -192 960 -192
WIRE 992 -192 976 -192
WIRE 1088 -192 1072 -192
WIRE 1312 -192 1312 -304
WIRE 688 -176 688 -192
WIRE 1552 -160 1552 -304
WIRE 64 -128 64 -160
WIRE 512 -128 512 -304
WIRE 608 -128 608 -240
WIRE 1312 -96 1312 -128
WIRE 1424 -96 1424 -304
WIRE 688 -80 688 -96
WIRE 976 -80 976 -192
WIRE 1008 -80 976 -80
WIRE 1632 -80 1600 -80
WIRE 1728 -80 1632 -80
WIRE 1088 -64 1088 -192
WIRE 1088 -64 1072 -64
WIRE 1120 -64 1088 -64
WIRE 1216 -64 1200 -64
WIRE 1552 -64 1552 -80
WIRE 752 -48 752 -192
WIRE 1008 -48 752 -48
WIRE 1600 -48 1600 -80
WIRE 384 0 384 -368
WIRE 464 0 384 0
WIRE 560 0 560 -64
WIRE 560 0 464 0
WIRE 672 0 560 0
WIRE 464 16 464 0
WIRE 672 16 672 0
WIRE 1600 32 1600 0
WIRE 1728 32 1728 0
WIRE 1728 32 1600 32
WIRE 1424 80 1424 -16
WIRE 1488 80 1424 80
WIRE 1552 80 1552 16
WIRE 1552 80 1488 80
WIRE 272 144 256 144
WIRE 352 144 336 144
WIRE 464 144 464 80
WIRE 464 144 432 144
WIRE 672 144 672 80
WIRE 704 144 672 144
WIRE 800 144 784 144
WIRE 880 144 864 144
WIRE 1648 208 1648 176
WIRE 1920 208 1920 176
WIRE 1488 224 1488 80
WIRE 1536 224 1488 224
WIRE 1616 224 1536 224
WIRE 1888 224 1856 224
WIRE 176 240 144 240
WIRE 272 240 240 240
WIRE 896 240 864 240
WIRE 992 240 960 240
WIRE 1760 240 1680 240
WIRE 1856 240 1856 224
WIRE 1856 240 1760 240
WIRE 2032 240 1952 240
WIRE 2128 240 2032 240
WIRE 2240 240 2208 240
WIRE 1616 256 1584 256
WIRE 1760 256 1760 240
WIRE 1888 256 1856 256
WIRE 2032 256 2032 240
WIRE 464 336 464 144
WIRE 672 336 672 144
WIRE 1488 352 1488 304
WIRE 1584 352 1584 256
WIRE 1760 352 1760 336
WIRE 1760 352 1584 352
WIRE 1856 352 1856 256
WIRE 2032 352 2032 336
WIRE 2032 352 1856 352
WIRE 16 368 -32 368
WIRE 144 368 144 240
WIRE 144 368 96 368
WIRE 176 368 144 368
WIRE 992 368 992 240
WIRE 992 368 960 368
WIRE 1040 368 992 368
WIRE 1168 368 1120 368
WIRE 1760 368 1760 352
WIRE 2032 368 2032 352
WIRE 272 384 272 240
WIRE 272 384 240 384
WIRE 304 384 272 384
WIRE 400 384 384 384
WIRE 752 384 736 384
WIRE 864 384 864 240
WIRE 864 384 832 384
WIRE 896 384 864 384
WIRE -32 400 -32 368
WIRE 176 400 160 400
WIRE 976 400 960 400
WIRE 1168 400 1168 368
WIRE 560 432 464 432
WIRE 672 432 560 432
WIRE 560 464 560 432
FLAG -160 400 VCC
FLAG 208 352 VCC
FLAG 928 352 VCC
FLAG -160 480 0
FLAG 560 464 0
FLAG 1312 -96 0
FLAG 1216 -64 vout
IOPIN 1216 -64 Out
FLAG 160 400 vout
IOPIN 160 400 In
FLAG 2240 240 iout
IOPIN 2240 240 Out
FLAG 976 400 iout
IOPIN 976 400 In
FLAG 1632 -80 0
FLAG 1424 -304 OUT+
FLAG 256 144 vout
IOPIN 256 144 In
FLAG 880 144 iout
IOPIN 880 144 In
FLAG 1648 272 VCC
FLAG 1920 272 VCC
FLAG 1536 224 SHUNT+
FLAG 1488 352 0
FLAG -32 480 0
FLAG 1168 480 0
FLAG 1760 448 0
FLAG 2032 448 0
FLAG 64 -128 0
FLAG 1040 -96 VCC
FLAG 688 -80 0
FLAG 864 -192 SHUNT+
FLAG 208 416 0
FLAG 928 416 0
FLAG 1648 176 0
FLAG 1920 176 0
FLAG 1040 -32 0
SYMBOL Eigene\ Symbole\\opa340 208 320 R0
SYMATTR InstName U1
SYMBOL Eigene\ Symbole\\opa340 928 320 M0
SYMATTR InstName U2
SYMBOL voltage -160 384 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL cap 240 224 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value {CFB}
SYMBOL res 112 352 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL voltage -32 384 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 1.024
SYMBOL cap 960 224 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value {CFB}
SYMBOL res 1136 352 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL voltage 1168 384 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 2.048
SYMBOL npn 560 -240 R270
SYMATTR InstName Q3
SYMATTR Value 2N3055
SYMBOL voltage 64 -256 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 38
SYMBOL res 672 -304 R0
SYMATTR InstName R7
SYMATTR Value 160k
SYMBOL res 672 -192 R0
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL cap 1296 -192 R0
SYMATTR InstName C5
SYMATTR Value {OUTC}
SYMATTR SpiceLine Rser=0
SYMBOL res 1504 320 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R-SHUNT
SYMATTR Value 0.05
SYMBOL res 1536 -176 R0
SYMATTR InstName R10
SYMATTR Value 50
SYMBOL sw 1552 -80 M0
SYMATTR InstName S1
SYMBOL voltage 1728 16 M180
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V5
SYMATTR Value PULSE(0 1 0 0n 0n 10m 20m)
SYMBOL res 1408 -112 R0
SYMATTR InstName R11
SYMATTR Value 9
SYMBOL npn 512 -64 R270
SYMATTR InstName Q4
SYMATTR Value BC817-40
SYMBOL npn 400 336 R0
SYMATTR InstName Q1
SYMATTR Value BC847C
SYMBOL npn 736 336 M0
SYMATTR InstName Q2
SYMATTR Value BC847C
SYMBOL res 848 368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL res 400 368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 10k
SYMBOL res 448 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value {RHP}
SYMBOL cap 336 128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value {CHP}
SYMBOL schottky 448 16 R0
SYMATTR InstName D1
SYMATTR Value BAT46WJ
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 656 16 R0
SYMATTR InstName D2
SYMATTR Value BAT46WJ
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 688 128 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value {RHP}
SYMBOL cap 800 128 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 10n
SYMBOL res 2112 256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R13
SYMATTR Value {RFB}
SYMBOL Eigene\ Symbole\\opa340 1648 304 M180
SYMATTR InstName U3
SYMBOL res 1744 240 R0
SYMATTR InstName R2
SYMATTR Value 190k
SYMBOL res 1744 352 R0
SYMATTR InstName R14
SYMATTR Value 10k
SYMBOL Eigene\ Symbole\\opa340 1920 304 M180
SYMATTR InstName U4
SYMBOL res 2016 240 R0
SYMATTR InstName R15
SYMATTR Value 190k
SYMBOL res 2016 352 R0
SYMATTR InstName R16
SYMATTR Value 10k
SYMBOL Eigene\ Symbole\\opa340 1040 -128 R0
WINDOW 3 -119 125 Left 2
SYMATTR InstName U5
SYMBOL res 976 -208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R18
SYMATTR Value 160k
SYMBOL res 1088 -208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R19
SYMATTR Value 10k
SYMBOL res 1216 -80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R20
SYMATTR Value {RFB}
SYMBOL voltage 64 -448 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V7
SYMATTR Value 5
SYMBOL diode 176 -576 R0
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL diode 176 -496 R0
SYMATTR InstName D4
SYMATTR Value 1N4148
SYMBOL res 368 -608 R0
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL res 176 -416 R0
SYMATTR InstName R17
SYMATTR Value 10k
SYMBOL pnp 320 -368 M180
SYMATTR InstName Q5
SYMATTR Value BC857C
TEXT -200 608 Left 2 !.tran 60m startup uic
TEXT -200 576 Left 2 !.model SW VSWITCH Roff=1e6 Ron=1m Voff=0.0 Von=1.0
TEXT -200 632 Left 2 !;dc R11 0.001 200 0.1
TEXT 1688 320 Left 2 ;x20
TEXT 1960 320 Left 2 ;x20
TEXT -200 696 Left 2 !;.options gmin=1e-6 abstol=1e-6 reltol=0.005
TEXT 480 528 Left 2 !.param OUTC 1u
TEXT 480 560 Left 2 !.param RFB 2200
TEXT 480 592 Left 2 !.param RHP 470
TEXT 480 624 Left 2 !.param CHP 1n
TEXT -200 664 Left 2 !;ac dec 100 100 10000000
TEXT 480 656 Left 2 !.param CFB 220p