Version 4
SHEET 1 5184 1524
WIRE 1008 -3168 928 -3168
WIRE 1296 -3168 1216 -3168
WIRE 928 -3072 928 -3168
WIRE 1216 -3072 1216 -3168
WIRE 928 -2912 928 -2992
WIRE 1216 -2912 1216 -2992
WIRE -2192 -1984 -2208 -1984
WIRE -1664 -1984 -2192 -1984
WIRE -1616 -1984 -1664 -1984
WIRE -1504 -1984 -1536 -1984
WIRE -432 -1984 -1504 -1984
WIRE -256 -1984 -432 -1984
WIRE -128 -1984 -256 -1984
WIRE 32 -1984 -32 -1984
WIRE 752 -1984 752 -2032
WIRE 752 -1984 32 -1984
WIRE 1472 -1984 752 -1984
WIRE 1536 -1984 1472 -1984
WIRE 1632 -1984 1600 -1984
WIRE 1760 -1984 1632 -1984
WIRE 1968 -1984 1760 -1984
WIRE 3312 -1984 1968 -1984
WIRE 3344 -1984 3312 -1984
WIRE -432 -1952 -432 -1984
WIRE 1968 -1952 1968 -1984
WIRE 752 -1936 752 -1984
WIRE 752 -1936 464 -1936
WIRE 1040 -1936 752 -1936
WIRE 3312 -1888 3312 -1984
WIRE -2208 -1872 -2208 -1984
WIRE -432 -1856 -432 -1888
WIRE 1968 -1856 1968 -1888
WIRE 32 -1824 32 -1984
WIRE 1472 -1824 1472 -1984
WIRE 464 -1808 464 -1856
WIRE 464 -1808 80 -1808
WIRE 1040 -1808 1040 -1856
WIRE 1424 -1808 1040 -1808
WIRE 464 -1776 464 -1808
WIRE 1040 -1776 1040 -1808
WIRE 544 -1696 512 -1696
WIRE 992 -1696 960 -1696
WIRE -256 -1664 -256 -1984
WIRE -176 -1664 -256 -1664
WIRE 32 -1664 32 -1728
WIRE 32 -1664 -48 -1664
WIRE 1472 -1664 1472 -1728
WIRE 1552 -1664 1472 -1664
WIRE 1760 -1664 1760 -1984
WIRE 1760 -1664 1680 -1664
WIRE 752 -1632 752 -1936
WIRE -48 -1568 -48 -1664
WIRE 32 -1568 -48 -1568
WIRE 176 -1568 112 -1568
WIRE 1392 -1568 1328 -1568
WIRE 1552 -1568 1552 -1664
WIRE 1552 -1568 1472 -1568
WIRE -2208 -1552 -2208 -1792
WIRE 3312 -1552 3312 -1808
WIRE 464 -1536 464 -1680
WIRE 752 -1536 752 -1568
WIRE 1040 -1536 1040 -1680
WIRE -176 -1424 -176 -1664
WIRE -112 -1424 -112 -1936
WIRE -48 -1424 -48 -1568
WIRE 144 -1424 144 -1488
WIRE 1360 -1424 1360 -1488
WIRE 1552 -1424 1552 -1568
WIRE 1616 -1424 1616 -1936
WIRE 1680 -1424 1680 -1664
WIRE -336 -1392 -416 -1392
WIRE 1920 -1392 1840 -1392
WIRE -416 -1360 -416 -1392
WIRE 1920 -1360 1920 -1392
WIRE -336 -1312 -336 -1392
WIRE -304 -1312 -336 -1312
WIRE 368 -1312 368 -1360
WIRE 1248 -1312 1248 -1360
WIRE 1840 -1312 1840 -1392
WIRE 1840 -1312 1808 -1312
WIRE -736 -1248 -736 -1296
WIRE -416 -1248 -416 -1296
WIRE -416 -1248 -736 -1248
WIRE -304 -1248 -416 -1248
WIRE 1920 -1248 1920 -1296
WIRE 1920 -1248 1808 -1248
WIRE 2240 -1248 2240 -1296
WIRE 2240 -1248 1920 -1248
WIRE -736 -1184 -736 -1248
WIRE -304 -1184 -736 -1184
WIRE 2240 -1184 2240 -1248
WIRE 2240 -1184 1808 -1184
WIRE 368 -1136 368 -1232
WIRE 368 -1136 192 -1136
WIRE 560 -1136 368 -1136
WIRE 1248 -1136 1248 -1232
WIRE 1248 -1136 1056 -1136
WIRE 1312 -1136 1248 -1136
WIRE 368 -1088 368 -1136
WIRE 560 -1088 560 -1136
WIRE 1056 -1088 1056 -1136
WIRE 1248 -1088 1248 -1136
WIRE 736 -1008 576 -1008
WIRE 368 -848 368 -1008
WIRE 560 -848 560 -992
WIRE 1056 -848 1056 -992
WIRE 1248 -848 1248 -1008
WIRE -736 -832 -736 -1184
WIRE 2240 -832 2240 -1184
WIRE -64 -704 -64 -1024
WIRE 1568 -704 1568 -1024
WIRE 352 -16 256 -16
WIRE -528 16 -528 -32
WIRE 352 16 352 -16
WIRE -1248 48 -1248 32
WIRE 256 112 256 -16
WIRE -528 128 -528 96
WIRE -1248 160 -1248 128
WIRE 80 160 80 112
WIRE 176 160 80 160
WIRE 736 160 736 -1008
WIRE 736 160 336 160
WIRE -592 176 -688 176
WIRE -1504 208 -1504 -1984
WIRE -1312 208 -1504 208
WIRE -272 208 -432 208
WIRE -128 208 -192 208
WIRE 176 208 -128 208
WIRE -992 224 -1184 224
WIRE -592 224 -992 224
WIRE -128 224 -128 208
WIRE -1664 240 -1664 -1984
WIRE -1312 240 -1664 240
WIRE -688 272 -688 176
WIRE -128 320 -128 288
WIRE -1248 336 -1248 304
WIRE -528 336 -528 288
WIRE 256 448 256 256
WIRE -3056 464 -3056 416
WIRE -688 496 -688 352
WIRE -3056 592 -3056 544
WIRE 256 592 256 528
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 1008 864 1008 -1008
WIRE 1008 864 336 864
WIRE -592 880 -688 880
WIRE -1664 912 -1664 240
WIRE -1312 912 -1664 912
WIRE -272 912 -432 912
WIRE -128 912 -192 912
WIRE 176 912 -128 912
WIRE -592 928 -1184 928
WIRE -128 928 -128 912
WIRE -1504 944 -1504 208
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 256 1296 256 1232
FLAG -2192 -1984 IN
FLAG 3344 -1984 OUT
FLAG -2208 -1552 0
FLAG -1248 32 0
FLAG -1248 1040 0
FLAG -1248 336 0
FLAG -1248 704 0
FLAG -992 224 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 3312 -1552 0
FLAG -64 -704 0
FLAG 1568 -704 0
FLAG 464 -1536 0
FLAG 544 -1696 chargeEn
FLAG 928 -2912 0
FLAG 1008 -3168 dischargeEn
FLAG 1040 -1536 0
FLAG 960 -1696 dischargeEn
FLAG 1216 -2912 0
FLAG 1296 -3168 chargeEn
FLAG 1360 -1488 0
FLAG 144 -1488 0
FLAG 176 -1568 0
FLAG 1328 -1568 0
FLAG -528 -32 0
FLAG -528 336 0
FLAG 352 16 0
FLAG -688 496 0
FLAG 80 112 vcc
FLAG -128 320 0
FLAG 256 592 0
FLAG 1056 -848 0
FLAG 1248 -848 0
FLAG 1248 -1360 IN
FLAG 560 -848 0
FLAG 368 -848 0
FLAG 368 -1360 IN
FLAG 752 -2032 drain
FLAG -736 -1296 drain
FLAG 2240 -1296 drain
FLAG 752 -1536 0
FLAG -432 -1856 0
FLAG 1968 -1856 0
SYMBOL voltage -2208 -1888 R0
WINDOW 3 48 100 Right 2
WINDOW 123 0 0 Left 0
WINDOW 39 48 128 Right 2
SYMATTR Value 12
SYMATTR InstName V1
SYMBOL nmos -32 -1936 M270
WINDOW 0 107 89 VLeft 2
WINDOW 3 74 87 VLeft 2
SYMATTR InstName M1
SYMATTR Value BSC026N08NS5
SYMATTR Value2 m=20
SYMBOL voltage -1248 144 R180
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V5
SYMATTR Value 3.3
SYMBOL AutoGenerated\\INA293A2 -1248 224 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 -2000 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 Value ref=1.5
SYMATTR InstName A1
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 res -176 896 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL cap -144 928 R0
SYMATTR InstName C4
SYMATTR Value 100n
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 cap -432 -1360 R0
SYMATTR InstName C1
SYMATTR Value 2200n
SYMBOL cap 1936 -1360 M0
SYMATTR InstName C2
SYMATTR Value 2200n
SYMBOL res 480 -1952 M0
SYMATTR InstName R12
SYMATTR Value 10k
SYMBOL nmos 512 -1776 M0
SYMATTR InstName M7
SYMATTR Value BSS123
SYMBOL pmos 80 -1728 R180
WINDOW 0 -79 43 Left 2
WINDOW 3 -97 93 Left 2
SYMATTR InstName M12
SYMATTR Value BSS84
SYMBOL voltage 928 -3088 R0
WINDOW 3 -1183 -42 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 24 44 Left 2
SYMATTR Value PWL(200m 0 200.1m 3.3 400m 3.3 400.1m 0 600m 0 600.1m 3.3 800m 3.3 800.1m 0 2000m 0 2000.1m 3.3 3000m 3.3 3000.1m 0)
SYMATTR InstName V12
SYMBOL res 1024 -1952 R0
SYMATTR InstName R11
SYMATTR Value 10k
SYMBOL nmos 992 -1776 R0
SYMATTR InstName M6
SYMATTR Value BSS123
SYMBOL voltage 1216 -3088 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 44 Left 2
SYMATTR InstName V13
SYMATTR Value PWL(1000m 0 1001m 3.3 1200m 3.3 1201m 0 1400m 0 1400.1m 3.3 1600m 3.3 1600.1m 0 1800m 0 1800.1m 3.3 2500m 3.3 2500.1m 0)
SYMBOL voltage 3312 -1904 R0
WINDOW 3 157 -204 Right 2
WINDOW 123 0 0 Left 0
WINDOW 39 48 128 Right 2
SYMATTR Value PULSE(0 14.4 50m 1m 1m 100m 200m)
SYMATTR SpiceLine Rser=20m
SYMATTR InstName V14
SYMBOL AutoGenerated\\LM74800-Q1_TRANS_2 -112 -1248 R0
SYMATTR InstName U1
SYMBOL AutoGenerated\\LM74800-Q1_TRANS_2 1616 -1248 M0
SYMATTR InstName U2
SYMBOL res 16 -1552 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL nmos 1536 -1936 R270
WINDOW 0 107 89 VLeft 2
WINDOW 3 74 87 VLeft 2
SYMATTR InstName M2
SYMATTR Value BSC026N08NS5
SYMATTR Value2 m=20
SYMBOL pmos 1424 -1728 M180
WINDOW 0 -79 43 Left 2
WINDOW 3 -97 93 Left 2
SYMATTR InstName M3
SYMATTR Value BSS84
SYMBOL res 1488 -1552 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL AutoGenerated\\TSV99X -528 208 R0
SYMATTR InstName U6
SYMBOL voltage -528 112 R180
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 3.3
SYMBOL Digital\\dflop 256 112 R0
WINDOW 3 53 -18 Left 2
SYMATTR Value ref=1.5
SYMATTR InstName A2
SYMATTR Value2 vhigh=3.3 Vlow=0
SYMBOL voltage -688 256 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value 0.2
SYMBOL res -176 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL cap -144 224 R0
SYMATTR InstName C3
SYMATTR Value 100n
SYMBOL voltage 256 432 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V11
SYMATTR Value PULSE(0 3.3 0 100n 100n 5m 495m)
SYMBOL res 1264 -1328 M0
SYMATTR InstName R6
SYMATTR Value 75k
SYMBOL res 1264 -1104 M0
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL res 352 -1328 R0
SYMATTR InstName R4
SYMATTR Value 75k
SYMBOL res 352 -1104 R0
SYMATTR InstName R9
SYMATTR Value 10k
SYMBOL zener 768 -1568 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value SMDJ15A
SYMATTR Description Diode
SYMATTR Type diode
SYMATTR Prefix X
SYMBOL zener -416 -1888 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value SMDJ15A
SYMATTR Description Diode
SYMATTR Type diode
SYMATTR Prefix X
SYMBOL zener 1984 -1888 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value SMDJ15A
SYMATTR Description Diode
SYMATTR Type diode
SYMATTR Prefix X
TEXT -1000 392 Left 2 !.tran 3.5 startup
TEXT -1040 488 Left 2 !.options cshunt=1e-17
TEXT 1816 -2232 Left 2 !.lib SPICE_Littelfuse_TVS_SMDJxxxA.lib