Version 4
SHEET 1 3820 1792
WIRE 272 -32 112 -32
WIRE 400 -32 272 -32
WIRE 576 -32 464 -32
WIRE 608 -32 576 -32
WIRE 656 -32 608 -32
WIRE 928 -32 752 -32
WIRE 1088 -32 928 -32
WIRE 1184 -32 1088 -32
WIRE 1840 -32 1840 -128
WIRE -496 -16 -544 -16
WIRE -448 -16 -496 -16
WIRE -416 -16 -448 -16
WIRE -208 -16 -336 -16
WIRE -16 -16 -208 -16
WIRE -448 0 -448 -16
WIRE 272 0 272 -32
WIRE -16 32 -16 -16
WIRE 112 32 112 -32
WIRE 1088 32 1088 -32
WIRE -608 48 -672 48
WIRE -560 48 -608 48
WIRE -448 96 -448 64
WIRE -208 96 -208 -16
WIRE -112 96 -208 96
WIRE 272 96 272 64
WIRE 272 96 208 96
WIRE 368 96 272 96
WIRE 448 96 368 96
WIRE 576 96 576 -32
WIRE 576 96 528 96
WIRE 1840 96 1840 -32
WIRE 1920 96 1840 96
WIRE 368 112 368 96
WIRE 1840 112 1840 96
WIRE 1184 144 1184 -32
WIRE -608 176 -672 176
WIRE -560 176 -608 176
WIRE 304 176 208 176
WIRE 368 192 368 176
WIRE 1088 192 1088 112
WIRE 1120 192 1088 192
WIRE 1664 192 1616 192
WIRE 1792 192 1744 192
WIRE 1920 192 1920 96
WIRE 2016 192 1920 192
WIRE 1088 208 1088 192
WIRE 1920 208 1920 192
WIRE 224 256 208 256
WIRE 304 256 304 176
WIRE 304 256 288 256
WIRE 432 256 304 256
WIRE 496 256 432 256
WIRE 576 256 576 96
WIRE 576 256 496 256
WIRE 432 272 432 256
WIRE 496 272 496 256
WIRE -608 288 -672 288
WIRE -560 288 -608 288
WIRE 1184 288 1184 240
WIRE 1264 288 1184 288
WIRE 1376 288 1328 288
WIRE 1520 288 1376 288
WIRE 1616 288 1616 192
WIRE 1616 288 1520 288
WIRE 1744 288 1616 288
WIRE 1872 288 1824 288
WIRE 576 304 576 256
WIRE 1088 304 1088 288
WIRE 2016 304 2016 192
WIRE 1840 320 1840 208
WIRE 1920 320 1920 304
WIRE 1920 320 1840 320
WIRE -240 336 -336 336
WIRE -112 336 -240 336
WIRE 432 336 208 336
WIRE -336 352 -336 336
WIRE -240 352 -240 336
WIRE 432 352 432 336
WIRE 496 352 432 352
WIRE 832 352 768 352
WIRE 896 352 832 352
WIRE 1024 352 976 352
WIRE 496 384 496 352
WIRE 1376 384 1376 288
WIRE 1616 384 1616 288
WIRE 1744 384 1616 384
WIRE 1968 384 1824 384
WIRE 1520 400 1520 288
WIRE 1920 416 1920 320
WIRE 2016 416 2016 400
WIRE 2016 416 1920 416
WIRE -336 432 -336 416
WIRE 1184 432 1184 288
WIRE 1312 432 1184 432
WIRE 496 480 496 464
WIRE 576 480 576 368
WIRE 1184 496 1184 432
WIRE -336 544 -336 512
WIRE -240 544 -240 416
WIRE 1920 576 1920 416
WIRE 1920 576 1840 576
WIRE 1184 608 1184 576
WIRE 1376 608 1376 480
WIRE 1376 608 1184 608
WIRE 1520 608 1520 464
WIRE 1520 608 1376 608
WIRE 1840 608 1840 576
WIRE 1840 608 1520 608
WIRE 1840 688 1840 608
WIRE 128 720 80 720
WIRE 192 720 128 720
WIRE 288 720 256 720
WIRE 320 720 288 720
WIRE 432 720 384 720
WIRE 560 720 432 720
WIRE 704 720 560 720
WIRE 912 720 752 720
WIRE 1072 720 912 720
WIRE 1168 720 1072 720
WIRE -352 784 -416 784
WIRE -256 784 -352 784
WIRE -32 784 -256 784
WIRE 160 784 -32 784
WIRE 288 784 288 720
WIRE 432 784 432 720
WIRE 1072 784 1072 720
WIRE -32 832 -32 784
WIRE 1840 848 1840 768
WIRE 1840 848 1824 848
WIRE 1904 848 1840 848
WIRE 1824 864 1824 848
WIRE -176 880 -192 880
WIRE 160 880 160 784
WIRE 1168 896 1168 720
WIRE -704 912 -752 912
WIRE -592 912 -640 912
WIRE -256 912 -256 784
WIRE -256 912 -368 912
WIRE 432 912 432 848
WIRE -16 928 -32 928
WIRE 96 928 64 928
WIRE 1072 944 1072 864
WIRE 1104 944 1072 944
WIRE 1648 944 1600 944
WIRE 1776 944 1728 944
WIRE 1904 944 1904 848
WIRE 2000 944 1904 944
WIRE 1072 960 1072 944
WIRE 1904 960 1904 944
WIRE -752 976 -832 976
WIRE -688 976 -752 976
WIRE -592 976 -688 976
WIRE -192 976 -192 880
WIRE -192 976 -368 976
WIRE 288 976 288 848
WIRE 288 976 160 976
WIRE -192 1024 -192 976
WIRE -16 1024 -192 1024
WIRE 96 1024 64 1024
WIRE -592 1040 -640 1040
WIRE -320 1040 -368 1040
WIRE 1168 1040 1168 992
WIRE 1248 1040 1168 1040
WIRE 1360 1040 1312 1040
WIRE 1520 1040 1360 1040
WIRE 1600 1040 1600 944
WIRE 1600 1040 1520 1040
WIRE 1728 1040 1600 1040
WIRE 1856 1040 1808 1040
WIRE -752 1056 -752 1040
WIRE -688 1056 -752 1056
WIRE -640 1056 -640 1040
WIRE -640 1056 -688 1056
WIRE 1072 1056 1072 1040
WIRE 2000 1056 2000 944
WIRE -592 1104 -640 1104
WIRE 816 1104 752 1104
WIRE 880 1104 816 1104
WIRE 1008 1104 960 1104
WIRE 1360 1136 1360 1040
WIRE 1600 1136 1600 1040
WIRE 1824 1136 1600 1136
WIRE 1952 1136 1904 1136
WIRE 1520 1152 1520 1040
WIRE -688 1168 -688 1136
WIRE -640 1168 -640 1104
WIRE -640 1168 -688 1168
WIRE -256 1168 -256 912
WIRE -256 1168 -640 1168
WIRE 1168 1184 1168 1040
WIRE 1296 1184 1168 1184
WIRE -832 1216 -832 976
WIRE -320 1216 -320 1040
WIRE -320 1216 -832 1216
WIRE 1168 1248 1168 1184
WIRE 1168 1360 1168 1328
WIRE 1360 1360 1360 1232
WIRE 1360 1360 1168 1360
WIRE 1520 1360 1520 1216
WIRE 1520 1360 1360 1360
FLAG 48 400 0
FLAG -832 48 0
FLAG -448 96 0
FLAG 368 192 0
FLAG 496 480 0
FLAG 576 480 0
FLAG -240 544 0
FLAG -336 544 0
FLAG 432 912 0
FLAG 432 720 HSDV
FLAG -368 1104 0
FLAG -752 912 0
FLAG -832 1280 0
FLAG 1824 960 0
FLAG -832 288 0
FLAG 1904 1056 0
FLAG 2000 1152 0
FLAG 1072 1152 0
FLAG 1360 1360 0
FLAG 1088 400 0
FLAG 160 1072 0
FLAG -832 176 0
FLAG 608 -32 12V
FLAG -608 48 BAT+
FLAG -496 -16 BAT+
FLAG 128 720 BAT+
FLAG 560 720 BAT+12V
FLAG -352 784 12V
FLAG 928 -32 BAT+12V
FLAG 1840 -32 BAT+
FLAG 912 720 12V
FLAG -608 176 3.3V-2kHz
FLAG 832 352 3.3V-2kHz
FLAG -608 288 3.3V-32kHz
FLAG 816 1104 3.3V-32kHz
SYMBOL PowerProducts\\LT3437 48 256 R0
SYMATTR InstName U1
SYMBOL voltage -736 48 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 42
SYMBOL cap -464 0 R0
SYMATTR InstName C1
SYMATTR Value 2.2µ
SYMBOL cap 256 0 R0
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL diode 464 -48 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName D1
SYMATTR Value MURS320
SYMBOL ind 544 80 R90
WINDOW 0 5 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName L1
SYMATTR Value 100µ
SYMATTR SpiceLine Rser=0.28
SYMBOL cap 288 240 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C3
SYMATTR Value 100n
SYMBOL schottky 384 176 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D2
SYMATTR Value 10MQ060N
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 560 304 R0
SYMATTR InstName C4
SYMATTR Value 5µ
SYMBOL res 480 256 R0
SYMATTR InstName R1
SYMATTR Value 1000k
SYMBOL res 480 368 R0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL cap 416 272 R0
SYMATTR InstName C5
SYMATTR Value 27p
SYMBOL cap -352 352 R0
SYMATTR InstName C6
SYMATTR Value 1500p
SYMBOL cap -256 352 R0
SYMATTR InstName C7
SYMATTR Value 330p
SYMBOL res -352 416 R0
SYMATTR InstName R3
SYMATTR Value 25k
SYMBOL res -656 32 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 0.001
SYMBOL res -320 -32 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R5
SYMATTR Value 0.001
SYMBOL diode 192 736 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName D3
SYMATTR Value MURS320
SYMBOL diode 320 736 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName D4
SYMATTR Value MURS320
SYMBOL cap 416 784 R0
SYMATTR InstName C9
SYMATTR Value 5µ
SYMBOL Misc\\NE555 -480 1008 R180
SYMATTR InstName U2
SYMBOL cap 272 784 R0
SYMATTR InstName C8
SYMATTR Value 5µ
SYMBOL cap -704 928 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C10
SYMATTR Value 100n
SYMBOL res -704 960 R0
SYMATTR InstName R6
SYMATTR Value 470
SYMBOL res -704 1040 R0
SYMATTR InstName R7
SYMATTR Value 470
SYMBOL diode -736 1040 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D5
SYMBOL cap -848 1216 R0
SYMATTR InstName C11
SYMATTR Value 10n
SYMBOL nmos 1776 864 R0
SYMATTR InstName M2
SYMATTR Value MTB75N06HD
SYMBOL res 1824 672 R0
SYMATTR InstName R15
SYMATTR Value 0.2
SYMBOL voltage -736 288 R90
WINDOW 3 75 348 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(0 3.3 0.004 0 0 0.000015625 0.00003125)
SYMATTR InstName V3
SYMBOL res 976 1088 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R16
SYMATTR Value 12k
SYMBOL nmos 1856 960 R0
SYMATTR InstName M3
SYMATTR Value MTB75N06HD
SYMBOL nmos 1952 1056 R0
SYMATTR InstName M4
SYMATTR Value MTB75N06HD
SYMBOL npn 1008 1056 R0
SYMATTR InstName Q1
SYMATTR Value BC818-16
SYMBOL pnp 1104 992 M180
SYMATTR InstName Q2
SYMATTR Value BC858B
SYMBOL res 1056 768 R0
SYMATTR InstName R10
SYMATTR Value 4.7k
SYMBOL diode 1248 1056 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName D6
SYMATTR Value MURS320
SYMBOL res 1152 1232 R0
SYMATTR InstName R11
SYMATTR Value 1k
SYMBOL zener 1536 1216 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D7
SYMATTR Value BZX84C15L
SYMBOL pnp 1296 1232 M180
SYMATTR InstName Q3
SYMATTR Value BC858B
SYMBOL res 1744 928 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R12
SYMATTR Value 9.1
SYMBOL res 1824 1024 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R13
SYMATTR Value 9.1
SYMBOL res 1920 1120 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R14
SYMATTR Value 9.1
SYMBOL nmos 1792 112 R0
SYMATTR InstName M5
SYMATTR Value MTB75N06HD
SYMBOL res 992 336 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R18
SYMATTR Value 22k
SYMBOL nmos 1872 208 R0
SYMATTR InstName M6
SYMATTR Value MTB75N06HD
SYMBOL nmos 1968 304 R0
SYMATTR InstName M7
SYMATTR Value MTB75N06HD
SYMBOL npn 1024 304 R0
SYMATTR InstName Q4
SYMATTR Value BC818-16
SYMBOL pnp 1120 240 M180
SYMATTR InstName Q5
SYMATTR Value BC858B
SYMBOL res 1072 16 R0
SYMATTR InstName R20
SYMATTR Value 4.7k
SYMBOL diode 1264 304 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName D8
SYMATTR Value MURS320
SYMBOL res 1168 480 R0
SYMATTR InstName R21
SYMATTR Value 1k
SYMBOL zener 1536 464 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D9
SYMATTR Value BZX84C15L
SYMBOL pnp 1312 480 M180
SYMATTR InstName Q6
SYMATTR Value BC858B
SYMBOL res 1760 176 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R22
SYMATTR Value 9.1
SYMBOL res 1840 272 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R23
SYMATTR Value 9.1
SYMBOL res 1840 368 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R24
SYMATTR Value 9.1
SYMBOL npn 96 976 R0
SYMATTR InstName Q8
SYMATTR Value BC817-40
SYMBOL npn 96 880 R0
SYMATTR InstName Q7
SYMATTR Value BC817-40
SYMBOL pnp -96 928 M180
SYMATTR InstName Q9
SYMATTR Value BC858B
SYMBOL res 80 1008 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R8
SYMATTR Value 1k
SYMBOL res 80 912 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R25
SYMATTR Value 1k
SYMBOL res -80 864 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R26
SYMATTR Value 10k
SYMBOL voltage -736 176 R90
WINDOW 3 -262 362 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(0 3.3 0.004 0 0 0.00025 0.0005)
SYMATTR InstName V2
SYMBOL res -656 160 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R9
SYMATTR Value 0.001
SYMBOL res -656 272 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R17
SYMATTR Value 0.001
SYMBOL res 1072 192 R0
SYMATTR InstName R19
SYMATTR Value 1.8k
SYMBOL res 1056 944 R0
SYMATTR InstName R27
SYMATTR Value 1k
TEXT -720 408 Left 0 !.tran 0.007