Version 4
SHEET 1 1300 680
WIRE -480 -640 -496 -640
WIRE -384 -640 -480 -640
WIRE -224 -640 -384 -640
WIRE 336 -640 -224 -640
WIRE 400 -640 336 -640
WIRE 592 -640 480 -640
WIRE 736 -640 672 -640
WIRE 928 -640 736 -640
WIRE 960 -640 928 -640
WIRE 1120 -640 1056 -640
WIRE 1216 -640 1120 -640
WIRE 1248 -640 1216 -640
WIRE -496 -608 -496 -640
WIRE -384 -608 -384 -640
WIRE 368 -608 400 -640
WIRE 512 -608 480 -640
WIRE 736 -592 736 -640
WIRE -224 -576 -224 -640
WIRE -176 -576 -224 -576
WIRE 368 -576 368 -608
WIRE 368 -576 304 -576
WIRE 512 -544 512 -608
WIRE 512 -544 304 -544
WIRE 1120 -544 1120 -640
WIRE -224 -528 -304 -528
WIRE -176 -528 -224 -528
WIRE -496 -512 -496 -528
WIRE -384 -512 -384 -544
WIRE 688 -512 304 -512
WIRE -304 -496 -304 -528
WIRE -176 -480 -208 -480
WIRE 400 -480 304 -480
WIRE 480 -480 400 -480
WIRE 608 -480 544 -480
WIRE 736 -480 736 -496
WIRE 400 -464 400 -480
WIRE -304 -416 -304 -432
WIRE 400 -384 400 -400
WIRE 400 -384 304 -384
WIRE 928 -384 928 -640
WIRE 928 -384 400 -384
WIRE 1120 -384 1120 -480
WIRE 976 -352 976 -592
WIRE 976 -352 304 -352
WIRE 1248 -320 1248 -640
WIRE 1248 -320 304 -320
WIRE 1248 -288 1248 -320
WIRE 1248 -288 304 -288
WIRE 336 -208 336 -640
WIRE 400 -208 336 -208
WIRE 592 -208 480 -208
WIRE 736 -208 672 -208
WIRE 928 -208 736 -208
WIRE 960 -208 928 -208
WIRE 1120 -208 1056 -208
WIRE 1248 -208 1248 -288
WIRE 1248 -208 1120 -208
WIRE 368 -176 400 -208
WIRE 512 -176 480 -208
WIRE 736 -160 736 -208
WIRE 368 -144 368 -176
WIRE 368 -144 304 -144
WIRE 1248 -144 1248 -208
WIRE -384 -112 -496 -112
WIRE -176 -112 -384 -112
WIRE 512 -112 512 -176
WIRE 512 -112 304 -112
WIRE -384 -80 -384 -112
WIRE -176 -80 -288 -80
WIRE 688 -80 304 -80
WIRE -176 -48 -208 -48
WIRE 400 -48 304 -48
WIRE 480 -48 400 -48
WIRE 608 -48 544 -48
WIRE 736 -48 736 -64
WIRE 1120 -48 1120 -208
WIRE 400 -32 400 -48
WIRE -288 -16 -288 -80
WIRE -208 -16 -208 -48
WIRE -176 -16 -208 -16
WIRE -496 0 -496 -112
WIRE -208 16 -208 -16
WIRE -176 16 -208 16
WIRE -384 32 -384 -16
WIRE -208 48 -208 16
WIRE -176 48 -208 48
WIRE 400 48 400 32
WIRE 400 48 304 48
WIRE 928 48 928 -208
WIRE 928 48 400 48
WIRE -208 80 -208 48
WIRE -176 80 -208 80
WIRE 976 80 976 -160
WIRE 976 80 304 80
WIRE 1120 80 1120 16
WIRE 1248 80 1248 -64
WIRE -496 144 -496 64
WIRE -384 144 -384 112
WIRE -288 144 -288 48
WIRE -208 144 -208 80
WIRE 64 144 64 112
FLAG 736 -480 0
FLAG 736 -48 0
FLAG 1120 80 0
FLAG 1248 80 0
FLAG -384 -512 0
FLAG -496 -512 0
FLAG 1216 -640 OUT
FLAG -480 -640 IN
FLAG -304 -416 0
FLAG -224 -528 INTVcc
FLAG 608 -480 INTVcc
FLAG -208 -480 0
FLAG 64 144 0
FLAG 608 -48 INTVcc
FLAG -208 144 0
FLAG -288 144 0
FLAG 1120 -384 0
FLAG -384 144 0
FLAG -496 144 0
SYMBOL LTC7806 64 -256 R0
SYMATTR InstName U1
SYMBOL res 496 -656 R90
WINDOW 0 -1 64 VBottom 2
WINDOW 3 36 47 VTop 2
SYMATTR InstName R1
SYMATTR Value 2m
SYMBOL ind 576 -624 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
WINDOW 39 -51 44 VTop 2
SYMATTR InstName L1
SYMATTR Value 2µ
SYMATTR SpiceLine Rser=1.5m
SYMBOL nmos 688 -592 R0
SYMATTR InstName M1
SYMATTR Value BSC022N04LS6
SYMBOL cap 384 -464 R0
SYMATTR InstName C1
SYMATTR Value 0.1µ
SYMBOL nmos 1056 -592 M270
WINDOW 0 100 51 VLeft 2
WINDOW 3 71 177 VLeft 2
SYMATTR InstName M2
SYMATTR Value BSC022N04LS6
SYMBOL res 496 -224 R90
WINDOW 0 -5 68 VBottom 2
WINDOW 3 42 46 VTop 2
SYMATTR InstName R2
SYMATTR Value 2m
SYMBOL ind 576 -192 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
WINDOW 39 -55 50 VTop 2
SYMATTR InstName L2
SYMATTR Value 2µ
SYMATTR SpiceLine Rser=1.5m
SYMBOL nmos 688 -160 R0
SYMATTR InstName M3
SYMATTR Value BSC022N04LS6
SYMBOL cap 384 -32 R0
SYMATTR InstName C2
SYMATTR Value 0.1µ
SYMBOL nmos 1056 -160 M270
WINDOW 0 99 48 VLeft 2
WINDOW 3 71 172 VLeft 2
SYMATTR InstName M4
SYMATTR Value BSC022N04LS6
SYMBOL cap 1104 -48 R0
WINDOW 39 26 85 Left 2
SYMATTR SpiceLine Rser=22m
SYMATTR InstName C3
SYMATTR Value 100µ
SYMBOL res 1232 -160 R0
SYMATTR InstName R3
SYMATTR Value 2
SYMBOL cap -400 -608 R0
WINDOW 3 27 54 Left 2
WINDOW 39 31 78 Left 2
SYMATTR Value 10µ
SYMATTR SpiceLine x2
SYMATTR InstName C4
SYMBOL voltage -496 -624 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap -320 -496 R0
SYMATTR InstName C5
SYMATTR Value 4.7µ
SYMBOL schottky 544 -496 R90
WINDOW 0 15 -2 VBottom 2
WINDOW 3 40 -15 VTop 2
SYMATTR InstName D1
SYMATTR Value RB160M-90
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 544 -64 R90
WINDOW 0 15 -2 VBottom 2
WINDOW 3 40 -15 VTop 2
SYMATTR InstName D2
SYMATTR Value RB160M-90
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -304 -16 R0
SYMATTR InstName C6
SYMATTR Value 10n
SYMBOL cap -400 -16 M180
WINDOW 0 34 46 Left 2
WINDOW 3 33 8 Left 2
SYMATTR InstName C7
SYMATTR Value 22n
SYMBOL cap 1104 -544 R0
WINDOW 39 27 114 Left 2
WINDOW 123 30 85 Left 2
SYMATTR SpiceLine Rser=5m
SYMATTR Value2 X4
SYMATTR InstName C9
SYMATTR Value 10µ
SYMBOL res -400 16 R0
SYMATTR InstName R4
SYMATTR Value 3.65k
SYMBOL cap -512 0 R0
SYMATTR InstName C8
SYMATTR Value 220p
TEXT -320 216 Left 2 !.tran 0 1.3m 0 startup