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Version 4
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SHEET 1 2212 2260
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WIRE -544 48 -592 48
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WIRE -416 48 -464 48
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WIRE -368 48 -416 48
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WIRE -288 48 -368 48
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WIRE -176 48 -288 48
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WIRE -48 48 -112 48
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WIRE 64 48 -48 48
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WIRE 176 48 64 48
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WIRE 368 48 256 48
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WIRE 624 48 368 48
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WIRE 832 48 688 48
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WIRE 944 48 832 48
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WIRE 1200 48 944 48
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WIRE 1440 48 1200 48
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WIRE 1488 48 1440 48
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WIRE 1200 80 1200 48
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WIRE 944 96 944 48
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WIRE 368 112 368 48
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WIRE 240 192 224 192
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WIRE 320 192 240 192
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WIRE 832 192 832 48
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WIRE 1488 192 1488 48
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WIRE -592 208 -592 48
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WIRE 1200 208 1200 160
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WIRE -368 224 -368 48
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WIRE -288 224 -288 48
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WIRE -48 224 -48 48
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WIRE 64 224 64 48
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WIRE 944 224 944 176
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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 368 304 368 256
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WIRE 1200 336 1200 272
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WIRE -592 432 -592 288
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WIRE -368 432 -368 288
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WIRE -368 432 -592 432
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WIRE -288 432 -288 288
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WIRE -288 432 -368 432
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WIRE -48 432 -48 288
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WIRE -48 432 -288 432
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WIRE 64 432 64 288
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WIRE 64 432 -48 432
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WIRE 368 432 368 384
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WIRE 368 432 64 432
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WIRE 832 432 832 256
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WIRE 832 432 368 432
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WIRE 944 432 944 352
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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 -592 464 -592 432
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WIRE -784 752 -784 704
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WIRE -640 752 -784 752
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WIRE -640 832 -640 752
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WIRE -1040 880 -1104 880
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WIRE -784 880 -784 752
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WIRE -784 880 -816 880
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WIRE -1040 944 -1072 944
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WIRE -640 944 -640 912
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WIRE -640 944 -816 944
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WIRE -528 944 -640 944
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WIRE -640 960 -640 944
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WIRE -528 976 -528 944
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WIRE -1216 1008 -1232 1008
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WIRE -1040 1008 -1216 1008
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WIRE -784 1008 -816 1008
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WIRE -704 1008 -784 1008
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WIRE -1280 1072 -1488 1072
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WIRE -1040 1072 -1216 1072
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WIRE -752 1072 -816 1072
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WIRE -704 1072 -704 1008
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WIRE -640 1072 -640 1040
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WIRE -640 1072 -704 1072
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WIRE -528 1072 -528 1040
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WIRE -528 1072 -640 1072
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WIRE -1488 1104 -1488 1072
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WIRE -1280 1104 -1280 1088
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WIRE -752 1104 -752 1072
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WIRE -640 1104 -640 1072
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WIRE 1840 1104 1840 1024
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WIRE -1072 1136 -1072 944
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WIRE -784 1136 -784 1008
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WIRE -784 1136 -1072 1136
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WIRE 1776 1152 1744 1152
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WIRE -1104 1200 -1104 880
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WIRE -752 1200 -752 1168
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WIRE -752 1200 -1104 1200
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WIRE -640 1200 -640 1168
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WIRE -640 1200 -752 1200
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WIRE 608 1200 448 1200
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WIRE 704 1200 688 1200
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WIRE -1104 1216 -1104 1200
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WIRE 1376 1232 1360 1232
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WIRE 1440 1232 1376 1232
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WIRE 1648 1232 1536 1232
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WIRE 1744 1232 1744 1152
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WIRE 1744 1232 1728 1232
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WIRE 1840 1232 1840 1200
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WIRE 1968 1232 1840 1232
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WIRE 2096 1232 2048 1232
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WIRE 880 1248 880 1104
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WIRE -1488 1264 -1488 1184
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WIRE 576 1264 576 1056
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WIRE 800 1264 784 1264
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WIRE 848 1264 800 1264
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WIRE 1840 1264 1840 1232
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WIRE 448 1280 448 1200
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WIRE 544 1280 448 1280
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WIRE 976 1280 912 1280
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WIRE 1008 1280 976 1280
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WIRE 1376 1280 1360 1280
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WIRE 1440 1280 1376 1280
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WIRE 2096 1280 2096 1232
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WIRE 704 1296 704 1200
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WIRE 704 1296 608 1296
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WIRE 848 1296 704 1296
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WIRE 256 1312 224 1312
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WIRE 384 1312 336 1312
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WIRE 544 1312 384 1312
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WIRE 1744 1312 1744 1232
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WIRE 1776 1312 1744 1312
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WIRE 384 1344 384 1312
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WIRE 448 1344 448 1280
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WIRE 880 1360 880 1312
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WIRE 1440 1360 1440 1312
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WIRE 576 1376 576 1328
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WIRE 1840 1424 1840 1360
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WIRE 2096 1424 2096 1344
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WIRE 384 1456 384 1424
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WIRE 448 1456 448 1424
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WIRE -592 1488 -592 1440
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WIRE -832 1600 -1056 1600
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WIRE -736 1600 -768 1600
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WIRE -592 1600 -592 1568
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WIRE -464 1600 -592 1600
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WIRE -384 1600 -464 1600
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WIRE -352 1600 -384 1600
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WIRE -592 1648 -592 1600
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WIRE -464 1648 -464 1600
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WIRE -1264 1664 -1264 1616
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WIRE -1056 1696 -1056 1600
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WIRE -1008 1696 -1056 1696
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WIRE -832 1696 -928 1696
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WIRE -736 1696 -736 1600
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WIRE -736 1696 -768 1696
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WIRE -896 1760 -896 1552
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WIRE -1120 1776 -1168 1776
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WIRE -1056 1776 -1056 1696
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WIRE -1056 1776 -1120 1776
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WIRE -928 1776 -1056 1776
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WIRE -736 1792 -736 1696
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WIRE -736 1792 -864 1792
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WIRE -592 1792 -592 1712
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WIRE -592 1792 -736 1792
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WIRE -1264 1808 -1264 1744
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WIRE -1264 1808 -1376 1808
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WIRE -1120 1808 -1264 1808
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WIRE -928 1808 -1120 1808
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WIRE -896 1872 -896 1824
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WIRE -1376 1904 -1376 1808
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WIRE -1264 1904 -1264 1808
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WIRE -464 1984 -464 1712
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WIRE -464 1984 -624 1984
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WIRE -560 2016 -560 1872
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WIRE -1376 2032 -1376 1968
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WIRE -1264 2032 -1264 1968
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WIRE -624 2032 -624 1984
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WIRE -592 2032 -624 2032
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WIRE -464 2048 -464 1984
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WIRE -464 2048 -528 2048
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WIRE -848 2064 -896 2064
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WIRE -720 2064 -768 2064
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WIRE -592 2064 -720 2064
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WIRE -720 2096 -720 2064
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WIRE -560 2128 -560 2080
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WIRE -720 2240 -720 2176
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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 -592 464 0
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FLAG -416 48 vcc
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FLAG 576 1376 0
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FLAG 576 1056 vcc
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FLAG 448 1456 0
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FLAG 224 1312 ifeed
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FLAG 880 1360 0
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FLAG 880 1104 vcc
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FLAG 1440 1360 0
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FLAG 1376 1232 vsq
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FLAG 2096 1232 vg
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FLAG -896 1872 0
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FLAG -896 1552 vcc
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FLAG -1120 1776 vfeed
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FLAG 800 1264 verr
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FLAG 1840 1424 0
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FLAG 1840 1024 vcc
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FLAG 2096 1424 0
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FLAG -784 704 vcc
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FLAG -1216 1008 vsq
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FLAG 1440 48 out
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FLAG 384 1456 0
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FLAG -1264 2032 0
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FLAG -1376 2032 0
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FLAG -1264 1616 vcc
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FLAG -1120 1808 vref
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FLAG -592 1440 vcc
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FLAG -896 2064 vref
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FLAG -384 1600 verr
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FLAG -720 2240 0
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FLAG -560 2128 0
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FLAG -560 1872 vcc
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FLAG -1488 1264 0
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FLAG 976 1280 res
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FLAG 1376 1280 res
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FLAG -1104 1216 0
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FLAG -1280 1104 0
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SYMBOL voltage -592 192 R0
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WINDOW 123 0 0 Left 0
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WINDOW 39 24 124 Left 2
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SYMATTR InstName V1
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SYMATTR Value 5
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SYMBOL cap -64 224 R0
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SYMATTR InstName C1
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SYMATTR Value 100<EFBFBD>
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SYMATTR SpiceLine Rser=0.8
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SYMBOL schottky 624 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 160 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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SYMATTR SpiceLine Rser=8m
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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 704 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 R6
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SYMATTR Value {Ra}
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SYMBOL res 432 1328 R0
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SYMATTR InstName R7
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SYMATTR Value {Rb}
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SYMBOL Digital\\srflop 1488 1184 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 cap -768 1584 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 -768 1680 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 -912 1680 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 1776 1104 R0
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SYMATTR InstName Q1
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SYMATTR Value 2N3904
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SYMBOL pnp 1776 1360 M180
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SYMATTR InstName Q2
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SYMATTR Value 2N3906
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SYMBOL res 1744 1216 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 1.8k
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SYMBOL res 2064 1216 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 2080 1280 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 -928 976 R0
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SYMATTR InstName U4
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SYMBOL cap -768 1104 R0
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SYMATTR InstName C6
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SYMATTR Value 1<EFBFBD>
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SYMBOL cap -656 1104 R0
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SYMATTR InstName C7
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SYMATTR Value 1.8n
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SYMBOL res -656 944 R0
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SYMATTR InstName R13
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SYMATTR Value 22k
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SYMBOL res -656 816 R0
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SYMATTR InstName R14
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SYMATTR Value 1.2k
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SYMBOL schottky -544 976 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 res 352 1296 R90
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|
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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|
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SYMATTR InstName R16
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SYMATTR Value {Rb}
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SYMBOL res 400 1440 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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|
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SYMATTR InstName R15
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SYMATTR Value {Ra}
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SYMBOL cap 48 224 R0
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SYMATTR InstName C10
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SYMATTR Value 100n
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SYMATTR SpiceLine Rser=10m
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|
|
SYMBOL res -448 32 R90
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|
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WINDOW 0 0 56 VBottom 2
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|
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WINDOW 3 32 56 VTop 2
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|
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SYMATTR InstName R17
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SYMATTR Value 0
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SYMBOL res -1280 1648 R0
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|
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SYMATTR InstName R19
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|
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SYMATTR Value 3.3k
|
|
|
SYMBOL cap -1392 1904 R0
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|
|
SYMATTR InstName C11
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|
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SYMATTR Value 100n
|
|
|
SYMBOL cap -384 224 R0
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SYMATTR InstName C12
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SYMATTR Value 100<EFBFBD>
|
|
|
SYMATTR SpiceLine Rser=0.3
|
|
|
SYMBOL cap -304 224 R0
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|
SYMATTR InstName C13
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|
|
SYMATTR Value 100n
|
|
|
SYMATTR SpiceLine Rser=10m
|
|
|
SYMBOL FerriteBead -144 48 R90
|
|
|
WINDOW 0 -16 0 VBottom 2
|
|
|
SYMATTR InstName L3
|
|
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SYMATTR Value 140n
|
|
|
SYMATTR SpiceLine Ipk=0.5 Rser=0.056 Rpar=90 Cpar=640f mfg="W<EFBFBD>rth Elektronik" pn="782632620 WE-CBA 0603"
|
|
|
SYMBOL References\\LT1634-2.5 -1264 1936 R0
|
|
|
SYMATTR InstName U5
|
|
|
SYMBOL OpAmps\\AD8565 880 1216 R0
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SYMATTR InstName U6
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SYMBOL OpAmps\\AD8565 576 1232 R0
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SYMATTR InstName U1
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SYMBOL OpAmps\\AD8565 -896 1728 R0
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SYMATTR InstName U2
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SYMBOL schottky -608 1648 R0
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SYMATTR InstName D5
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|
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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 schottky -480 1648 R0
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SYMATTR InstName D6
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|
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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 res -608 1472 R0
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|
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SYMATTR InstName R18
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|
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SYMATTR Value 10k
|
|
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SYMBOL res -864 2080 R270
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WINDOW 0 32 56 VTop 2
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WINDOW 3 0 56 VBottom 2
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SYMATTR InstName R5
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|
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SYMATTR Value 1.8k
|
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SYMBOL res -736 2080 R0
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SYMATTR InstName R8
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|
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SYMATTR Value 10k
|
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SYMBOL OpAmps\\AD8565 -560 1984 R0
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SYMATTR InstName U3
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SYMBOL voltage -1488 1088 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 V2
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SYMATTR Value PWL(0 0 0.8m 0 1m 5)
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SYMBOL Digital\\buf1 -1280 1008 R0
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SYMATTR InstName A1
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SYMATTR SpiceLine Vhigh=5 Vlow=0
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TEXT 1600 328 Left 2 !.tran 0 16m 0
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TEXT 520 280 Left 2 ;snubber here
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TEXT 1592 184 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 1576 160 Left 2 !*.param Il=6m
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TEXT -296 -24 Left 2 !.ic V(vcc)=5 I(L1)=0
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TEXT 552 1432 Left 2 !.param Ra=98k
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TEXT 552 1456 Left 2 !.param Rb=5.2k
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TEXT -296 -56 Left 2 ;Ferrite Bead, approx. CBM321609U600T
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TEXT 560 1488 Left 2 ;The AP8567 is the quad version
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TEXT 560 1512 Left 2 ;AP8648 for battery-powered and-or low voltage <5V
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TEXT 560 1536 Left 2 ;The OP462 is the better version of the AP8567
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TEXT -1608 2080 Left 2 ;Any 2.5V zener-voltage reference would do
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TEXT -496 1520 Left 2 ;makeshift minimum voltage selector, \nuse a set maximum voltage as a soft start
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TEXT -1360 1128 Left 2 ;made with two nors
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