current control mode simulation model of a boost converter for a geiger counter (ltspice)
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Version 4
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SHEET 1 2212 1668
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WIRE 64 48 48 48
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WIRE 144 48 64 48
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WIRE 192 48 144 48
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WIRE 368 48 272 48
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WIRE 688 48 368 48
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WIRE 832 48 752 48
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WIRE 944 48 832 48
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WIRE 320 192 240 192
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WIRE 992 224 944 224
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WIRE 1008 224 992 224
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WIRE 368 256 368 208
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WIRE 416 256 368 256
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WIRE 448 256 416 256
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WIRE 944 272 944 224
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WIRE 48 432 48 288
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WIRE 944 432 832 432
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WIRE 1200 432 1200 400
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WIRE 1200 432 944 432
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WIRE 1488 432 1488 272
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WIRE 1488 432 1200 432
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WIRE 48 464 48 432
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WIRE 336 592 336 576
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WIRE 336 592 272 592
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WIRE 272 608 272 592
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WIRE 1360 656 1360 576
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WIRE 272 688 272 672
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WIRE 1296 704 1264 704
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WIRE -448 720 -448 672
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WIRE -448 720 -816 720
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WIRE -304 720 -448 720
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WIRE 368 720 208 720
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WIRE 464 720 448 720
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WIRE 336 784 336 592
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WIRE 1168 784 1056 784
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WIRE 1264 784 1264 704
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WIRE 1616 784 1568 784
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WIRE 640 816 592 816
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WIRE 1360 816 1360 784
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WIRE 592 848 560 816
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WIRE -704 1040 -816 1040
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WIRE -416 1040 -480 1040
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WIRE -368 1040 -368 976
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WIRE -304 1040 -368 1040
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WIRE -192 1040 -192 1008
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WIRE -192 1040 -304 1040
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WIRE -416 1072 -416 1040
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WIRE -304 1072 -304 1040
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WIRE -736 1104 -736 912
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WIRE -448 1104 -448 976
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WIRE -448 1104 -736 1104
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WIRE 624 1104 400 1104
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WIRE 720 1104 688 1104
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WIRE -768 1168 -768 848
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WIRE -416 1168 -416 1136
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WIRE -416 1168 -768 1168
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WIRE -304 1168 -304 1136
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WIRE -304 1168 -416 1168
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WIRE -768 1184 -768 1168
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WIRE 400 1200 400 1104
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WIRE 448 1200 400 1200
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WIRE 624 1200 528 1200
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WIRE 720 1200 720 1104
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WIRE 720 1200 688 1200
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WIRE 560 1264 560 1056
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WIRE 272 1280 256 1280
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WIRE 400 1280 400 1200
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WIRE 400 1280 272 1280
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WIRE 528 1280 400 1280
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WIRE 720 1296 720 1200
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WIRE 720 1296 592 1296
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WIRE 800 1296 720 1296
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WIRE 528 1312 432 1312
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WIRE 720 1328 720 1296
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WIRE 432 1360 432 1312
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WIRE 560 1376 560 1328
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WIRE 720 1424 720 1408
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WIRE 816 1424 720 1424
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WIRE 832 1424 816 1424
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WIRE 720 1456 720 1424
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WIRE 432 1488 432 1440
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WIRE 720 1568 720 1536
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FLAG 992 224 vfeed
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FLAG 416 256 ifeed
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FLAG 240 192 vg
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FLAG 48 464 0
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FLAG 64 48 vcc
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FLAG 336 896 0
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FLAG 336 576 vcc
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FLAG 208 976 0
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FLAG -16 832 ifeed
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FLAG 672 912 0
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FLAG 672 656 vcc
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FLAG 960 912 0
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FLAG 896 784 vsq
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FLAG 1616 784 vg
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FLAG 560 1376 0
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FLAG 560 1056 vcc
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FLAG 432 1488 0
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FLAG 272 1280 vfeed
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FLAG 816 1424 verr
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FLAG 560 896 verr
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FLAG 720 1568 0
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FLAG 1360 976 0
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FLAG 1360 576 vcc
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FLAG 1616 976 0
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FLAG -768 1184 0
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FLAG -448 672 vcc
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FLAG -880 976 vsq
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FLAG 1440 48 out
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FLAG 144 976 0
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FLAG 272 688 0
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SYMBOL voltage 48 192 R0
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WINDOW 123 0 0 Left 0
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WINDOW 39 0 0 Left 0
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SYMATTR InstName V1
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SYMATTR Value 5
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SYMBOL cap 128 224 R0
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SYMATTR InstName C1
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SYMATTR Value 10<EFBFBD>
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SYMBOL schottky 688 64 R270
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WINDOW 0 32 32 VTop 2
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WINDOW 3 0 32 VBottom 2
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SYMATTR InstName D1
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SYMATTR Value UPSC600
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SYMATTR Description Diode
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SYMATTR Type diode
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SYMBOL ind 176 64 R270
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WINDOW 0 32 56 VTop 2
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WINDOW 3 5 56 VBottom 2
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SYMATTR InstName L1
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SYMATTR Value 47<EFBFBD>
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SYMATTR SpiceLine Rser=0.1
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SYMBOL cap 816 192 R0
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SYMATTR InstName C2
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SYMATTR Value 0.1<EFBFBD>
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SYMBOL res 352 288 R0
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SYMATTR InstName R2
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SYMATTR Value 0.1
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SYMBOL res 928 80 R0
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SYMATTR InstName R3
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SYMATTR Value 680k
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SYMBOL res 928 256 R0
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SYMATTR InstName R4
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SYMATTR Value 10k
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SYMBOL res 464 704 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R6
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SYMATTR Value 82k
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SYMBOL res 192 848 R0
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SYMATTR InstName R7
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SYMATTR Value 5.2k
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SYMBOL Digital\\srflop 1008 736 R0
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SYMATTR InstName A2
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SYMATTR SpiceLine Vhigh=5 Vlow=0
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SYMBOL nmos 320 112 R0
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SYMATTR InstName M1
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SYMATTR Value IPB600N25N3
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SYMBOL voltage 432 1344 R0
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WINDOW 123 0 0 Left 0
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WINDOW 39 0 0 Left 0
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SYMATTR InstName V4
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SYMATTR Value 2.5
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SYMBOL res 704 1312 R0
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SYMATTR InstName R5
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SYMATTR Value 10k
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SYMBOL res 704 1440 R0
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SYMATTR InstName R8
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SYMATTR Value 10k
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SYMBOL cap 688 1088 R90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName C3
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SYMATTR Value 3.3p
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SYMBOL cap 688 1184 R90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName C4
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SYMATTR Value 10n
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SYMBOL res 544 1184 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R9
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SYMATTR Value 33k
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SYMBOL npn 1296 656 R0
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SYMATTR InstName Q1
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SYMATTR Value 2N3904
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SYMBOL pnp 1296 912 M180
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SYMATTR InstName Q2
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SYMATTR Value 2N3906
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SYMBOL res 1264 768 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R10
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SYMATTR Value 1.5k
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SYMBOL res 1584 768 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R11
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SYMATTR Value 10
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SYMBOL cap 1600 832 R0
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SYMATTR InstName C5
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SYMATTR Value 10n
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SYMBOL current 1488 192 R0
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WINDOW 123 0 0 Left 0
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WINDOW 39 0 0 Left 0
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SYMATTR InstName I1
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SYMATTR Value {Il}
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SYMBOL zener 1216 400 R180
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WINDOW 0 24 64 Left 2
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WINDOW 3 24 0 Left 2
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SYMATTR InstName D2
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SYMATTR Value 1N5378B
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SYMATTR Description Diode
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SYMATTR Type diode
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SYMBOL res 1216 176 R180
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WINDOW 0 36 76 Left 2
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WINDOW 3 36 40 Left 2
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SYMATTR InstName R1
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SYMATTR Value 3.3k
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SYMBOL zener 1216 272 R180
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WINDOW 0 24 64 Left 2
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WINDOW 3 24 0 Left 2
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SYMATTR InstName D3
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SYMATTR Value 1N5378B
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SYMATTR Description Diode
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SYMATTR Type diode
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SYMBOL Misc\\NE555 -592 944 R0
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SYMATTR InstName U4
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SYMBOL cap -432 1072 R0
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SYMATTR InstName C6
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SYMATTR Value 1<EFBFBD>
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SYMBOL res -832 736 R0
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SYMATTR InstName R12
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SYMATTR Value 10k
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SYMBOL cap -320 1072 R0
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SYMATTR InstName C7
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SYMATTR Value 1.8n
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SYMBOL res -320 912 R0
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SYMATTR InstName R13
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SYMATTR Value 22k
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SYMBOL res -320 784 R0
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SYMATTR InstName R14
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SYMATTR Value 1.2k
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SYMBOL schottky -208 944 R0
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SYMATTR InstName D4
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SYMATTR Value 1N5817
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SYMATTR Description Diode
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SYMATTR Type diode
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SYMBOL OpAmps\\AD8648 672 768 R0
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SYMATTR InstName U3
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SYMBOL OpAmps\\AD8648 336 752 R0
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SYMATTR InstName U1
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SYMBOL OpAmps\\AD8648 560 1232 R0
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SYMATTR InstName U2
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SYMBOL res 112 816 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R16
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SYMATTR Value 5.2k
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SYMBOL res 160 960 R180
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WINDOW 0 36 76 Left 2
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WINDOW 3 36 40 Left 2
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SYMATTR InstName R15
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SYMATTR Value 82k
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SYMBOL cap 256 608 R0
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SYMATTR InstName C8
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SYMATTR Value 1<EFBFBD>
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TEXT -272 480 Left 2 !.tran 0 16m 0
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TEXT 520 280 Left 2 ;snubber here
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TEXT 1592 200 Left 2 !*.step param Il list 10u 2m 4m 6m 8m 10m 12m 14m
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TEXT 1592 232 Left 2 !.meas Pin AVG -V(vcc)*I(V1)
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TEXT 1592 256 Left 2 !.meas Pout AVG V(OUT)*I(I1)
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TEXT 1592 280 Left 2 !.meas Eff param Pout/Pin
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TEXT 1624 144 Left 2 !.param Il=10m
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