Version 4
SHEET 1 5184 1524
WIRE 560 -3168 480 -3168
WIRE 848 -3168 768 -3168
WIRE 480 -3072 480 -3168
WIRE 768 -3072 768 -3168
WIRE 480 -2912 480 -2992
WIRE 768 -2912 768 -2992
WIRE 288 -2208 -1184 -2208
WIRE -2192 -1984 -2208 -1984
WIRE -1664 -1984 -2192 -1984
WIRE -1616 -1984 -1664 -1984
WIRE -1504 -1984 -1536 -1984
WIRE -1184 -1984 -1184 -2208
WIRE -1184 -1984 -1504 -1984
WIRE -704 -1984 -1184 -1984
WIRE -576 -1984 -704 -1984
WIRE -416 -1984 -480 -1984
WIRE 1024 -1984 -416 -1984
WIRE 1088 -1984 1024 -1984
WIRE 1184 -1984 1152 -1984
WIRE 1312 -1984 1184 -1984
WIRE 1792 -1984 1312 -1984
WIRE 2864 -1984 1792 -1984
WIRE 2896 -1984 2864 -1984
WIRE 288 -1936 288 -2208
WIRE 288 -1936 16 -1936
WIRE 592 -1936 288 -1936
WIRE 2864 -1888 2864 -1984
WIRE -2208 -1872 -2208 -1984
WIRE -416 -1824 -416 -1984
WIRE 1024 -1824 1024 -1984
WIRE 16 -1808 16 -1856
WIRE 16 -1808 -368 -1808
WIRE 592 -1808 592 -1856
WIRE 976 -1808 592 -1808
WIRE 16 -1776 16 -1808
WIRE 592 -1776 592 -1808
WIRE 96 -1696 64 -1696
WIRE 544 -1696 512 -1696
WIRE -704 -1664 -704 -1984
WIRE -624 -1664 -704 -1664
WIRE -416 -1664 -416 -1728
WIRE -416 -1664 -496 -1664
WIRE 1024 -1664 1024 -1728
WIRE 1104 -1664 1024 -1664
WIRE 1312 -1664 1312 -1984
WIRE 1312 -1664 1232 -1664
WIRE -496 -1568 -496 -1664
WIRE -416 -1568 -496 -1568
WIRE -272 -1568 -336 -1568
WIRE 944 -1568 880 -1568
WIRE 1104 -1568 1104 -1664
WIRE 1104 -1568 1024 -1568
WIRE -2208 -1552 -2208 -1792
WIRE 2864 -1552 2864 -1808
WIRE 16 -1536 16 -1680
WIRE 592 -1536 592 -1680
WIRE -624 -1424 -624 -1664
WIRE -560 -1424 -560 -1936
WIRE -496 -1424 -496 -1568
WIRE -304 -1424 -304 -1488
WIRE 912 -1424 912 -1488
WIRE 1104 -1424 1104 -1568
WIRE 1168 -1424 1168 -1936
WIRE 1232 -1424 1232 -1664
WIRE -784 -1392 -864 -1392
WIRE 1472 -1392 1392 -1392
WIRE -1184 -1360 -1184 -1984
WIRE -864 -1360 -864 -1392
WIRE 1472 -1360 1472 -1392
WIRE 1792 -1360 1792 -1984
WIRE -784 -1312 -784 -1392
WIRE -752 -1312 -784 -1312
WIRE 1392 -1312 1392 -1392
WIRE 1392 -1312 1360 -1312
WIRE -1184 -1248 -1184 -1280
WIRE -864 -1248 -864 -1296
WIRE -864 -1248 -1184 -1248
WIRE -752 -1248 -864 -1248
WIRE 1472 -1248 1472 -1296
WIRE 1472 -1248 1360 -1248
WIRE 1792 -1248 1792 -1280
WIRE 1792 -1248 1472 -1248
WIRE -1184 -1184 -1184 -1248
WIRE -752 -1184 -1184 -1184
WIRE 1792 -1184 1792 -1248
WIRE 1792 -1184 1360 -1184
WIRE 288 -1136 -256 -1136
WIRE 864 -1136 288 -1136
WIRE 288 -944 288 -1136
WIRE -1184 -832 -1184 -1184
WIRE 1792 -832 1792 -1184
WIRE 288 -816 288 -864
WIRE -1184 -704 -1184 -768
WIRE -512 -704 -512 -1024
WIRE 1120 -704 1120 -1024
WIRE 1792 -704 1792 -768
WIRE -1664 32 -1664 -1984
WIRE 1216 32 -1664 32
WIRE 1216 144 1216 32
WIRE 1216 304 1216 224
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 32
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 -1984
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 -1984 IN
FLAG 2896 -1984 OUT
FLAG -2208 -1552 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 -1552 0
FLAG -1184 -704 0
FLAG -512 -704 0
FLAG 288 -816 0
FLAG 1792 -704 0
FLAG 1120 -704 0
FLAG 16 -1536 0
FLAG 96 -1696 chargeEn
FLAG 480 -2912 0
FLAG 560 -3168 dischargeEn
FLAG 592 -1536 0
FLAG 512 -1696 dischargeEn
FLAG 768 -2912 0
FLAG 848 -3168 chargeEn
FLAG 912 -1488 0
FLAG -304 -1488 0
FLAG -272 -1568 0
FLAG 880 -1568 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 SpiceLine Rser=1m
SYMATTR InstName V1
SYMBOL nmos -480 -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 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 -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 Digital\\and 1104 336 R0
WINDOW 3 -67 -36 Left 2
SYMATTR Value ref=1.5
SYMATTR InstName A3
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 cap -880 -1360 R0
SYMATTR InstName C1
SYMATTR Value 2200n
SYMBOL res -1200 -1376 R0
SYMATTR InstName R1
SYMATTR Value 0.1
SYMBOL zener -1168 -768 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value PTZ15B
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage 288 -960 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 0
SYMBOL res 1200 128 R0
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL cap 1488 -1360 M0
SYMATTR InstName C2
SYMATTR Value 2200n
SYMBOL res 1808 -1376 M0
SYMATTR InstName R4
SYMATTR Value 0.1
SYMBOL zener 1776 -768 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value PTZ15B
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 32 -1952 M0
SYMATTR InstName R12
SYMATTR Value 100k
SYMBOL nmos 64 -1776 M0
SYMATTR InstName M7
SYMATTR Value BSS123
SYMBOL pmos -368 -1728 R180
WINDOW 0 -79 43 Left 2
WINDOW 3 -97 93 Left 2
SYMATTR InstName M12
SYMATTR Value BSS84
SYMBOL voltage 480 -3088 R0
WINDOW 3 -398 -33 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V12
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 1000m 0)
SYMBOL res 576 -1952 R0
SYMATTR InstName R11
SYMATTR Value 100k
SYMBOL nmos 544 -1776 R0
SYMATTR InstName M6
SYMATTR Value BSS123
SYMBOL voltage 768 -3088 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V13
SYMATTR Value 0
SYMBOL voltage 2864 -1904 R0
WINDOW 3 2317 151 Right 2
WINDOW 123 0 0 Left 0
WINDOW 39 48 128 Right 2
SYMATTR Value PWL(0 0 110m 0 110.1m 24 210m 24 210.1m 0 310m 0 310.1m 24 410m 24 410.1m 0 510m 0 510.1m 24 610m 24 610.1m 0 710m 0 710.1m 24 810m 24 810.1m 0 910m 0 910.1m 24 1010m 24)
SYMATTR SpiceLine Rser=200m
SYMATTR InstName V14
SYMBOL AutoGenerated\\LM74800-Q1_TRANS_2 -560 -1248 R0
SYMATTR InstName U1
SYMBOL AutoGenerated\\LM74800-Q1_TRANS_2 1168 -1248 M0
SYMATTR InstName U2
SYMBOL res -432 -1552 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL nmos 1088 -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 976 -1728 M180
WINDOW 0 -79 43 Left 2
WINDOW 3 -97 93 Left 2
SYMATTR InstName M3
SYMATTR Value BSS84
SYMBOL res 1040 -1552 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 100k
TEXT -1000 392 Left 2 !.tran 1 startup
TEXT 784 608 Left 2 ;Enable Discharge
TEXT -1040 488 Left 2 !;.options cshunt=1e-17