Version 4
SHEET 1 5272 1920
WIRE 336 -416 -688 -416
WIRE 432 -416 336 -416
WIRE 448 -416 432 -416
WIRE 544 -416 528 -416
WIRE 3104 -416 544 -416
WIRE 3120 -416 3104 -416
WIRE 3360 -416 3216 -416
WIRE 3472 -416 3456 -416
WIRE 4608 -416 3472 -416
WIRE 4704 -416 4608 -416
WIRE 4992 -416 4784 -416
WIRE -688 -400 -688 -416
WIRE 4608 -400 4608 -416
WIRE 4992 -400 4992 -416
WIRE -688 -304 -688 -320
WIRE 544 -304 544 -416
WIRE 544 -304 96 -304
WIRE 4608 -304 4608 -336
WIRE 4992 -304 4992 -320
WIRE 2576 -272 2464 -272
WIRE 2704 -272 2576 -272
WIRE 2912 -272 2768 -272
WIRE 2976 -272 2912 -272
WIRE 3664 -272 3600 -272
WIRE 3808 -272 3664 -272
WIRE 4000 -272 3872 -272
WIRE 432 -256 432 -416
WIRE 432 -256 160 -256
WIRE 464 -256 432 -256
WIRE 544 -256 544 -304
WIRE 544 -256 528 -256
WIRE 2976 -224 2976 -272
WIRE 3600 -224 3600 -272
WIRE 96 -208 96 -304
WIRE 160 -208 160 -256
WIRE 464 -208 464 -256
WIRE 528 -208 528 -256
WIRE 48 -176 0 -176
WIRE 256 -176 208 -176
WIRE 416 -176 368 -176
WIRE 608 -176 576 -176
WIRE 2576 -176 2576 -272
WIRE 2592 -176 2576 -176
WIRE 2912 -176 2912 -272
WIRE 2912 -176 2880 -176
WIRE 3664 -176 3664 -272
WIRE 3696 -176 3664 -176
WIRE 4000 -176 4000 -272
WIRE 4000 -176 3984 -176
WIRE 4064 -176 4000 -176
WIRE 48 -144 0 -144
WIRE 240 -144 208 -144
WIRE 416 -144 368 -144
WIRE 608 -144 576 -144
WIRE 2592 -96 2496 -96
WIRE 2992 -96 2880 -96
WIRE 3136 -96 3136 -368
WIRE 3136 -96 3072 -96
WIRE 3440 -96 3440 -368
WIRE 3504 -96 3440 -96
WIRE 3696 -96 3584 -96
WIRE 4208 -96 3984 -96
WIRE 2432 -80 2400 -80
WIRE 4336 -80 4272 -80
WIRE -1360 -48 -1360 -96
WIRE -1104 -48 -1104 -96
WIRE -896 -48 -896 -96
WIRE -688 -48 -688 -144
WIRE 2592 -16 2560 -16
WIRE 2992 -16 2880 -16
WIRE 3136 -16 3136 -96
WIRE 3136 -16 3072 -16
WIRE 3440 -16 3440 -96
WIRE 3504 -16 3440 -16
WIRE 3696 -16 3584 -16
WIRE 4016 -16 3984 -16
WIRE 4336 -16 4336 -80
WIRE 656 16 656 -32
WIRE 2592 64 2528 64
WIRE 2976 64 2976 -160
WIRE 2976 64 2880 64
WIRE 3104 64 3104 -416
WIRE 3104 64 2976 64
WIRE 3472 64 3472 -416
WIRE 3600 64 3600 -160
WIRE 3600 64 3472 64
WIRE 3696 64 3600 64
WIRE 4048 64 3984 64
WIRE -1360 80 -1360 32
WIRE -1104 80 -1104 32
WIRE -896 80 -896 32
WIRE 4336 80 4336 64
WIRE -688 96 -688 32
WIRE 656 112 656 96
WIRE 720 112 656 112
WIRE 2400 112 2400 -80
WIRE 656 128 656 112
WIRE 2736 144 2736 112
WIRE 3840 144 3840 112
WIRE 992 176 928 176
WIRE 1104 176 1056 176
WIRE 2400 208 2400 192
WIRE 656 224 656 208
WIRE 1264 224 1264 208
WIRE 784 240 784 224
WIRE 1184 240 1184 224
WIRE 1232 240 1184 240
WIRE 720 256 720 112
WIRE 752 256 720 256
WIRE 1472 256 1296 256
WIRE 928 272 928 176
WIRE 928 272 816 272
WIRE 992 272 928 272
WIRE 1104 272 1104 176
WIRE 1104 272 1072 272
WIRE 1232 272 1104 272
WIRE 496 288 496 -64
WIRE 608 288 496 288
WIRE 720 288 688 288
WIRE 752 288 720 288
WIRE 1104 288 1104 272
WIRE 1264 304 1264 288
WIRE 1472 304 1472 256
WIRE 784 320 784 304
WIRE 1104 368 1104 352
WIRE 720 384 720 288
WIRE 752 384 720 384
WIRE 928 384 928 272
WIRE 928 384 832 384
WIRE 1472 432 1472 384
WIRE 640 480 640 432
WIRE 640 576 640 560
WIRE 736 576 640 576
WIRE 640 592 640 576
WIRE 992 656 928 656
WIRE 1104 656 1056 656
WIRE 640 688 640 672
WIRE 1264 704 1264 688
WIRE 784 720 784 704
WIRE 1184 720 1184 704
WIRE 1232 720 1184 720
WIRE 736 736 736 576
WIRE 752 736 736 736
WIRE 1504 736 1296 736
WIRE 928 752 928 656
WIRE 928 752 816 752
WIRE 992 752 928 752
WIRE 1104 752 1104 656
WIRE 1104 752 1072 752
WIRE 1232 752 1104 752
WIRE 128 768 128 -64
WIRE 608 768 128 768
WIRE 736 768 688 768
WIRE 752 768 736 768
WIRE 1104 768 1104 752
WIRE 1264 784 1264 768
WIRE 784 800 784 784
WIRE 1504 816 1504 736
WIRE 1104 848 1104 832
WIRE 736 880 736 768
WIRE 752 880 736 880
WIRE 928 880 928 752
WIRE 928 880 832 880
WIRE 640 896 640 880
WIRE 640 896 544 896
WIRE 640 928 640 896
WIRE 544 944 544 896
WIRE 1504 960 1504 896
WIRE 640 1024 640 1008
WIRE 640 1024 544 1024
WIRE 704 1024 640 1024
WIRE 640 1040 640 1024
WIRE 640 1136 640 1120
WIRE 768 1232 768 1136
WIRE 704 1248 704 1024
WIRE 736 1248 704 1248
WIRE 912 1264 800 1264
WIRE 1024 1264 912 1264
WIRE 496 1280 496 288
WIRE 608 1280 496 1280
WIRE 704 1280 688 1280
WIRE 736 1280 704 1280
WIRE 768 1312 768 1296
WIRE 704 1376 704 1280
WIRE 736 1376 704 1376
WIRE 912 1376 912 1264
WIRE 912 1376 816 1376
WIRE 624 1440 624 1424
WIRE 624 1440 528 1440
WIRE 528 1472 528 1440
WIRE 624 1472 624 1440
WIRE 528 1568 528 1552
WIRE 624 1568 624 1552
WIRE 624 1568 528 1568
WIRE 720 1568 624 1568
WIRE 624 1584 624 1568
WIRE 624 1680 624 1664
WIRE 768 1712 768 1696
WIRE 720 1728 720 1568
WIRE 736 1728 720 1728
WIRE 928 1744 800 1744
WIRE 1136 1744 928 1744
WIRE 128 1760 128 768
WIRE 576 1760 128 1760
WIRE 688 1760 656 1760
WIRE 736 1760 688 1760
WIRE 768 1792 768 1776
WIRE 688 1872 688 1760
WIRE 736 1872 688 1872
WIRE 928 1872 928 1744
WIRE 928 1872 816 1872
FLAG 2528 64 0
FLAG -688 -304 0
FLAG 2400 208 0
FLAG 4992 -304 0
FLAG 4992 -416 OUT
FLAG 4608 -304 0
FLAG 2736 144 0
FLAG -688 -416 IN
FLAG 4048 64 0
FLAG 3840 144 0
FLAG -688 96 0
FLAG 2464 -272 V_FET
FLAG 336 -416 vbatt
FLAG 4064 -176 V_FET
FLAG -688 -144 V_FET
FLAG -896 80 0
FLAG -1104 80 0
FLAG -1360 80 0
FLAG -1360 -96 Vref
FLAG -896 -96 vcc
FLAG -1104 -96 Vana
FLAG 368 -144 0
FLAG 368 -176 0
FLAG 608 -176 Vana
FLAG 608 -144 Vref
FLAG 784 800 0
FLAG 784 320 0
FLAG 0 -144 0
FLAG 0 -176 0
FLAG 256 -176 Vana
FLAG 240 -144 Vref
FLAG 656 224 0
FLAG 640 688 0
FLAG 640 432 Vref
FLAG 656 -32 Vref
FLAG 1104 368 0
FLAG 1184 224 Vref
FLAG 1264 304 0
FLAG 784 704 vcc
FLAG 784 224 vcc
FLAG 1264 208 vcc
FLAG 1104 848 0
FLAG 1184 704 Vref
FLAG 1264 784 0
FLAG 1264 688 vcc
FLAG 768 1792 0
FLAG 768 1312 0
FLAG 640 1136 0
FLAG 624 1680 0
FLAG 624 1424 Vref
FLAG 640 880 Vref
FLAG 768 1696 vcc
FLAG 768 1136 vcc
FLAG 1024 1264 CHARGE_CURRENT_DETECTED
FLAG 1136 1744 DISCHARGE_CURRENT_DETECTED
FLAG 4336 80 0
FLAG 1504 960 0
FLAG 1472 432 0
SYMBOL voltage -688 -416 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 44 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMATTR SpiceLine Rser=0.001
SYMBOL voltage 2400 96 R0
WINDOW 123 24 138 Left 2
WINDOW 39 24 117 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 0.1 4 10n 10n 4 8)
SYMBOL diode 2704 -256 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value RF071MM2S
SYMBOL nmos 3216 -368 M270
SYMATTR InstName M1
SYMATTR Value IPT004N03L
SYMBOL ind 4688 -400 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 100n
SYMATTR SpiceLine Rser=3m
SYMBOL cap 2960 -224 R0
SYMATTR InstName C2
SYMATTR Value .1µ
SYMBOL diode 4592 -336 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value RF1001NS2D
SYMBOL LTC7004 2736 -48 R0
SYMATTR InstName U1
SYMBOL voltage 4992 -416 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 44 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 24 0 1 1 0 2)
SYMATTR SpiceLine Rser=0.1
SYMBOL res 3088 -32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL res 3088 -112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL res 544 -432 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 0.5m
SYMBOL diode 3872 -256 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D3
SYMATTR Value RF071MM2S
SYMBOL nmos 3360 -368 R270
SYMATTR InstName M2
SYMATTR Value IPT004N03L
SYMBOL cap 3616 -224 M0
SYMATTR InstName C1
SYMATTR Value .1µ
SYMBOL LTC7004 3840 -48 M0
SYMATTR InstName U2
SYMBOL res 3488 -32 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 1
SYMBOL res 3488 -112 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 100k
SYMBOL voltage -688 -64 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 44 Left 2
SYMATTR InstName V5
SYMATTR Value 12
SYMATTR SpiceLine Rser=0.001
SYMBOL OpAmps\\AD8410A 496 -176 R90
SYMATTR InstName U3
SYMBOL voltage -896 -64 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 44 Left 2
SYMATTR InstName V6
SYMATTR Value 3.3
SYMATTR SpiceLine Rser=0.001
SYMBOL voltage -1104 -64 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 44 Left 2
SYMATTR InstName V7
SYMATTR Value 5
SYMATTR SpiceLine Rser=0.001
SYMBOL voltage -1360 -64 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 44 Left 2
SYMATTR InstName V8
SYMATTR Value 3
SYMATTR SpiceLine Rser=0.001
SYMBOL OpAmps\\AD8541 784 208 R0
SYMATTR InstName U4
SYMBOL OpAmps\\AD8541 784 688 R0
SYMATTR InstName U5
SYMBOL OpAmps\\AD8410A 128 -176 R90
SYMATTR InstName U6
SYMBOL res 624 576 R0
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL res 624 464 R0
SYMATTR InstName R7
SYMATTR Value 2k
SYMBOL res 640 112 R0
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL res 640 0 R0
SYMATTR InstName R9
SYMATTR Value 2k
SYMBOL res 1088 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 1000k
SYMBOL cap 1088 288 R0
SYMATTR InstName C3
SYMATTR Value 1µ
SYMBOL schottky 992 192 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D4
SYMATTR Value BAT54AHY
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL OpAmps\\AD8541 1264 192 R0
SYMATTR InstName U7
SYMBOL res 1088 736 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 1000k
SYMBOL cap 1088 768 R0
SYMATTR InstName C4
SYMATTR Value 1µ
SYMBOL schottky 992 672 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D5
SYMATTR Value BAT54AHY
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL OpAmps\\AD8541 1264 672 R0
SYMATTR InstName U8
SYMBOL OpAmps\\AD8541 768 1200 R0
SYMATTR InstName U9
SYMBOL OpAmps\\AD8541 768 1680 R0
SYMATTR InstName U10
SYMBOL res 608 1568 R0
SYMATTR InstName R12
SYMATTR Value 10k
SYMBOL res 608 1456 R0
SYMATTR InstName R13
SYMATTR Value 10k
SYMBOL res 624 1024 R0
SYMATTR InstName R14
SYMATTR Value 10k
SYMBOL res 624 912 R0
SYMATTR InstName R15
SYMATTR Value 10k
SYMBOL res 704 1264 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R16
SYMATTR Value 5k
SYMBOL res 672 1744 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R17
SYMATTR Value 5k
SYMBOL Digital\\or 2464 -144 R0
WINDOW 39 -388 -16 Left 2
SYMATTR InstName A1
SYMATTR SpiceLine Vhigh=3.3 Vlow=0 Ref=1
SYMBOL Digital\\or 4240 -144 M0
WINDOW 39 -395 5 Left 2
SYMATTR InstName A2
SYMATTR SpiceLine Vhigh=3.3 Vlow=0 Ref=1
SYMBOL voltage 4336 -32 R0
WINDOW 123 24 138 Left 2
WINDOW 39 24 117 Left 2
SYMATTR InstName V4
SYMATTR Value PULSE(0 0.1 4 10n 10n 4 8)
SYMBOL res 1456 288 R0
SYMATTR InstName R18
SYMATTR Value 220
SYMBOL res 1488 800 R0
SYMATTR InstName R19
SYMATTR Value 220
SYMBOL res 528 928 R0
SYMATTR InstName R20
SYMATTR Value 100k
SYMBOL res 512 1456 R0
SYMATTR InstName R21
SYMATTR Value 100k
SYMBOL res 704 752 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R22
SYMATTR Value 5k
SYMBOL res 704 272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R23
SYMATTR Value 5k
SYMBOL res 832 1856 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R24
SYMATTR Value 1000k
SYMBOL res 832 1360 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R25
SYMATTR Value 1000k
SYMBOL res 848 864 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R26
SYMATTR Value 1000k
SYMBOL res 848 368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R27
SYMATTR Value 1000k
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