Version 4
SHEET 1 3112 1524
WIRE -2192 -1664 -2208 -1664
WIRE -1664 -1664 -2192 -1664
WIRE -1616 -1664 -1664 -1664
WIRE -1504 -1664 -1536 -1664
WIRE -672 -1664 -1504 -1664
WIRE -432 -1664 -672 -1664
WIRE -288 -1664 -336 -1664
WIRE -224 -1664 -288 -1664
WIRE 64 -1664 -224 -1664
WIRE 448 -1664 64 -1664
WIRE 736 -1664 448 -1664
WIRE 800 -1664 736 -1664
WIRE 848 -1664 800 -1664
WIRE 944 -1664 928 -1664
WIRE 1184 -1664 944 -1664
WIRE 2864 -1664 1184 -1664
WIRE 2896 -1664 2864 -1664
WIRE 2864 -1568 2864 -1664
WIRE -2208 -1552 -2208 -1664
WIRE -288 -1552 -288 -1664
WIRE -288 -1552 -352 -1552
WIRE 800 -1552 800 -1664
WIRE 864 -1552 800 -1552
WIRE -352 -1520 -352 -1552
WIRE 864 -1520 864 -1552
WIRE -2208 -1408 -2208 -1472
WIRE -416 -1408 -416 -1616
WIRE -352 -1408 -352 -1456
WIRE -288 -1408 -288 -1552
WIRE -224 -1408 -224 -1664
WIRE 736 -1408 736 -1664
WIRE 800 -1408 800 -1552
WIRE 864 -1408 864 -1456
WIRE 928 -1408 928 -1616
WIRE 2864 -1408 2864 -1488
WIRE -672 -1344 -672 -1664
WIRE -512 -1344 -672 -1344
WIRE 0 -1344 -64 -1344
WIRE 576 -1344 512 -1344
WIRE 1184 -1344 1184 -1664
WIRE 1184 -1344 1024 -1344
WIRE 0 -1312 0 -1344
WIRE 512 -1312 512 -1344
WIRE -672 -1296 -672 -1344
WIRE -512 -1296 -672 -1296
WIRE 1184 -1296 1184 -1344
WIRE 1184 -1296 1024 -1296
WIRE -512 -1248 -672 -1248
WIRE 1184 -1248 1024 -1248
WIRE -512 -1200 -544 -1200
WIRE 1056 -1200 1024 -1200
WIRE 64 -1184 64 -1664
WIRE 64 -1184 -64 -1184
WIRE 448 -1184 448 -1664
WIRE 576 -1184 448 -1184
WIRE -672 -1136 -672 -1168
WIRE 1184 -1136 1184 -1168
WIRE -672 -1040 -672 -1056
WIRE -544 -1040 -544 -1200
WIRE -544 -1040 -672 -1040
WIRE 1056 -1040 1056 -1200
WIRE 1184 -1040 1184 -1056
WIRE 1184 -1040 1056 -1040
WIRE -672 -1024 -672 -1040
WIRE 1184 -1024 1184 -1040
WIRE -672 -896 -672 -944
WIRE -288 -896 -288 -1152
WIRE 800 -896 800 -1152
WIRE 1184 -896 1184 -944
WIRE 1072 384 896 384
WIRE 1168 384 1136 384
WIRE 1072 400 1040 400
WIRE -3056 464 -3056 416
WIRE 1216 464 1216 400
WIRE 896 512 896 464
WIRE -3056 592 -3056 544
WIRE 352 688 256 688
WIRE -528 720 -528 672
WIRE 352 720 352 688
WIRE -1248 752 -1248 704
WIRE 256 816 256 688
WIRE -528 832 -528 800
WIRE -1248 864 -1248 832
WIRE 80 864 80 816
WIRE 176 864 80 864
WIRE -592 880 -688 880
WIRE -1664 912 -1664 -1664
WIRE -1312 912 -1664 912
WIRE -272 912 -432 912
WIRE -128 912 -192 912
WIRE 176 912 -128 912
WIRE 1040 912 1040 400
WIRE 1040 912 352 912
WIRE -592 928 -1184 928
WIRE -128 928 -128 912
WIRE -1504 944 -1504 -1664
WIRE -1312 944 -1504 944
WIRE -688 976 -688 880
WIRE -128 1024 -128 992
WIRE -1248 1040 -1248 1008
WIRE -528 1040 -528 992
WIRE 256 1152 256 960
WIRE -688 1200 -688 1056
WIRE -1248 1216 -1248 1200
WIRE 256 1296 256 1232
WIRE -1248 1328 -1248 1296
WIRE -1504 1376 -1504 944
WIRE -1312 1376 -1504 1376
WIRE -992 1392 -1184 1392
WIRE -1664 1408 -1664 912
WIRE -1312 1408 -1664 1408
WIRE -1248 1504 -1248 1472
FLAG -2192 -1664 IN
FLAG 2896 -1664 OUT
FLAG -2208 -1408 0
FLAG 1216 464 0
FLAG 896 512 0
FLAG -1248 1200 0
FLAG -1248 1040 0
FLAG -1248 1504 0
FLAG -1248 704 0
FLAG -992 1392 i_sense_charge
FLAG -528 672 0
FLAG -528 1040 0
FLAG 352 720 0
FLAG -3056 592 0
FLAG -3056 416 vcc
FLAG -688 1200 0
FLAG 80 816 vcc
FLAG -128 1024 0
FLAG 256 1296 0
FLAG 2864 -1408 0
FLAG -672 -896 0
FLAG -288 -896 0
FLAG 0 -1312 0
FLAG 1184 -896 0
FLAG 800 -896 0
FLAG 512 -1312 0
SYMBOL voltage -2208 -1568 R0
WINDOW 3 48 100 Right 2
WINDOW 123 0 0 Left 0
WINDOW 39 48 128 Right 2
SYMATTR Value 12
SYMATTR SpiceLine Rser=1m
SYMATTR InstName V1
SYMBOL nmos -336 -1616 M270
WINDOW 0 107 89 VLeft 2
WINDOW 3 74 87 VLeft 2
SYMATTR InstName M1
SYMATTR Value BSC026N08NS5
SYMATTR Value2 m=20
SYMBOL nmos 1168 304 R0
SYMATTR InstName M4
SYMATTR Value BSS123
SYMBOL voltage 896 368 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value 3.3
SYMBOL voltage -1248 1312 R180
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V5
SYMATTR Value 3.3
SYMBOL AutoGenerated\\INA293A2 -1248 1392 R0
SYMATTR InstName U3
SYMBOL AutoGenerated\\INA293A2 -1248 928 R0
SYMATTR InstName U4
SYMBOL voltage -1248 848 R180
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V6
SYMATTR Value 3.3
SYMBOL res -1520 -1680 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 0.01m
SYMBOL AutoGenerated\\TSV99X -528 912 R0
SYMATTR InstName U5
SYMBOL voltage -528 816 R180
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V7
SYMATTR Value 3.3
SYMBOL Digital\\dflop 256 816 R0
WINDOW 3 53 -18 Left 2
SYMATTR InstName A1
SYMATTR Value ref=1.5
SYMATTR Value2 vhigh=3.3 Vlow=0
SYMBOL voltage -3056 448 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V8
SYMATTR Value 3.3
SYMBOL voltage -688 960 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V9
SYMATTR Value 0.3
SYMBOL Digital\\and 1104 336 R0
WINDOW 3 -67 -36 Left 2
SYMATTR InstName A3
SYMATTR Value ref=1.5
SYMATTR Value2 vhigh=3.3 Vlow=0
SYMBOL res -176 896 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 100
SYMBOL cap -144 928 R0
SYMATTR InstName C4
SYMATTR Value 100p
SYMBOL voltage 256 1136 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V10
SYMATTR Value PULSE(0 3.3 0 100n 100n 5m 495m)
SYMBOL res 2848 -1584 R0
SYMATTR InstName R3
SYMATTR Value 10m
SYMBOL AutoGenerated\\LM74810-Q1_TRANS -176 -1280 R0
SYMATTR InstName U1
SYMBOL cap -368 -1520 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL res -688 -1264 R0
SYMATTR InstName R1
SYMATTR Value 90.9k
SYMBOL res -688 -1152 R0
SYMATTR InstName R4
SYMATTR Value 9.09k
SYMBOL res -688 -1040 R0
SYMATTR InstName R6
SYMATTR Value 3.48k
SYMBOL nmos 848 -1616 R270
WINDOW 0 107 89 VLeft 2
WINDOW 3 74 87 VLeft 2
SYMATTR InstName M2
SYMATTR Value BSC026N08NS5
SYMATTR Value2 m=20
SYMBOL AutoGenerated\\LM74810-Q1_TRANS 688 -1280 M0
SYMATTR InstName U2
SYMBOL cap 880 -1520 M0
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL res 1200 -1264 M0
SYMATTR InstName R7
SYMATTR Value 90.9k
SYMBOL res 1200 -1152 M0
SYMATTR InstName R8
SYMATTR Value 9.09k
SYMBOL res 1200 -1040 M0
SYMATTR InstName R9
SYMATTR Value 3.48k
TEXT -1000 392 Left 2 !.tran 1 startup
TEXT 784 608 Left 2 ;Enable Discharge
TEXT -1040 488 Left 2 !.options cshunt=1e-17