Version 4
SHEET 1 1272 896
WIRE -256 -128 -336 -128
WIRE -160 -128 -256 -128
WIRE -80 -128 -160 -128
WIRE 48 -128 -80 -128
WIRE -80 -96 -80 -128
WIRE 48 -96 48 -128
WIRE -256 -32 -256 -128
WIRE -176 -32 -256 -32
WIRE -256 -16 -256 -32
WIRE -176 48 -176 -32
WIRE 208 48 -96 48
WIRE 336 48 304 48
WIRE 416 48 336 48
WIRE 448 48 416 48
WIRE 576 48 544 48
WIRE -256 96 -256 48
WIRE -176 96 -256 96
WIRE -256 128 -256 96
WIRE 288 128 288 96
WIRE 336 128 288 128
WIRE 464 128 464 96
WIRE 464 128 416 128
WIRE 288 144 288 128
WIRE 464 144 464 128
WIRE 576 144 576 48
WIRE 592 144 576 144
WIRE 640 144 592 144
WIRE 688 144 640 144
WIRE 736 144 688 144
WIRE 592 160 592 144
WIRE 688 176 688 144
WIRE -336 192 -336 -128
WIRE -80 208 -80 -16
WIRE -48 208 -80 208
WIRE 160 208 32 208
WIRE 288 208 160 208
WIRE 464 208 288 208
WIRE -256 224 -256 192
WIRE -208 224 -256 224
WIRE -256 240 -256 224
WIRE -176 272 -176 96
WIRE 208 272 -96 272
WIRE 336 272 304 272
WIRE 416 272 336 272
WIRE 448 272 416 272
WIRE 592 272 592 240
WIRE 592 272 544 272
WIRE 640 272 592 272
WIRE 688 272 688 240
WIRE 688 272 640 272
WIRE -208 336 -208 224
WIRE 0 336 -208 336
WIRE -256 352 -256 304
WIRE -16 352 -256 352
WIRE 288 352 288 320
WIRE 336 352 288 352
WIRE 464 352 464 320
WIRE 464 352 416 352
WIRE 288 368 288 352
WIRE 464 368 464 352
WIRE 160 432 160 208
WIRE 288 432 160 432
WIRE 464 432 288 432
WIRE -80 448 -80 208
WIRE 0 496 0 336
WIRE 208 496 0 496
WIRE 336 496 304 496
WIRE 416 496 336 496
WIRE 448 496 416 496
WIRE 736 496 736 144
WIRE 736 496 544 496
WIRE -128 528 -144 528
WIRE -224 576 -224 528
WIRE 288 576 288 544
WIRE 336 576 288 576
WIRE 464 576 464 544
WIRE 464 576 416 576
WIRE 288 592 288 576
WIRE 464 592 464 576
WIRE -336 656 -336 256
WIRE -256 656 -256 416
WIRE -256 656 -336 656
WIRE -224 656 -256 656
WIRE -80 656 -80 544
WIRE -80 656 -224 656
WIRE 48 656 48 -16
WIRE 176 656 128 656
WIRE 288 656 176 656
WIRE 464 656 288 656
WIRE -256 704 -256 656
WIRE -16 720 -16 352
WIRE 208 720 -16 720
WIRE 336 720 304 720
WIRE 416 720 336 720
WIRE 448 720 416 720
WIRE 688 720 688 272
WIRE 688 720 544 720
WIRE 288 800 288 768
WIRE 336 800 288 800
WIRE 464 800 464 768
WIRE 464 800 416 800
WIRE 288 816 288 800
WIRE 464 816 464 800
WIRE 176 880 176 656
WIRE 288 880 176 880
WIRE 464 880 288 880
FLAG -256 704 0
FLAG 640 144 ADCH
FLAG 640 272 ADCL
FLAG -160 -128 pack
SYMBOL Misc\\cell -256 -16 R0
WINDOW 0 -41 -10 Left 2
WINDOW 3 -39 56 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 2.5
SYMBOL Misc\\cell -256 128 R0
WINDOW 0 -46 10 Left 2
WINDOW 3 -51 54 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL Misc\\cell -256 240 R0
WINDOW 0 -41 -12 Left 2
WINDOW 3 -36 53 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 3
SYMBOL Misc\\cell -256 352 R0
WINDOW 0 -38 -11 Left 2
WINDOW 3 -34 61 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 2.8
SYMBOL cap 672 176 R0
SYMATTR InstName C2
SYMATTR Value 220n
SYMATTR SpiceLine Rser=10
SYMBOL pmos 544 96 M270
WINDOW 3 71 121 VLeft 2
SYMATTR InstName M9
SYMATTR Value BSS84
SYMBOL voltage -224 560 R0
WINDOW 3 -102 230 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PWL(0 0 10m 0 10.1m 3 20m 3 20.1m 0)
SYMATTR InstName V5
SYMBOL res -240 544 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL res 576 144 R0
SYMATTR InstName R6
SYMATTR Value 100k
SYMBOL res 48 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 50k
SYMBOL res -96 -112 R0
SYMATTR InstName R7
SYMATTR Value 200k
SYMBOL res -192 288 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R9
SYMATTR Value 22
SYMBOL res -192 64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R10
SYMATTR Value 22
SYMBOL nmos -128 448 R0
SYMATTR InstName M2
SYMATTR Value BSS145
SYMBOL schottky 448 144 R0
SYMATTR InstName D4
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 320 32 R0
WINDOW 0 -10 38 VRight 2
WINDOW 3 39 55 VRight 2
SYMATTR InstName R11
SYMATTR Value 500k
SYMBOL polcap -352 192 R0
WINDOW 3 35 75 VRight 2
SYMATTR Value 10µ
SYMATTR InstName C1
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=63 Irms=2.22261 Rser=0.05 Lser=0 mfg="KEMET" pn="T521X106M063ATE050" type="Tantalum"
SYMBOL res 32 -112 R0
SYMATTR InstName R1
SYMATTR Value 200k
SYMBOL pmos 208 96 R270
WINDOW 3 69 58 VRight 2
SYMATTR InstName M5
SYMATTR Value BSS84
SYMBOL res 400 32 R0
WINDOW 0 -10 38 VRight 2
WINDOW 3 39 55 VRight 2
SYMATTR InstName R15
SYMATTR Value 500k
SYMBOL schottky 272 144 R0
SYMATTR InstName D2
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL pmos 544 320 M270
WINDOW 3 71 125 VLeft 2
SYMATTR InstName M1
SYMATTR Value BSS84
SYMBOL schottky 448 368 R0
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 320 256 R0
WINDOW 0 -10 38 VRight 2
WINDOW 3 39 55 VRight 2
SYMATTR InstName R2
SYMATTR Value 500k
SYMBOL res 400 256 R0
WINDOW 0 -10 38 VRight 2
WINDOW 3 39 55 VRight 2
SYMATTR InstName R4
SYMATTR Value 500k
SYMBOL schottky 272 368 R0
SYMATTR InstName D3
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL pmos 208 320 R270
WINDOW 3 72 51 VRight 2
SYMATTR InstName M3
SYMATTR Value BSS84
SYMBOL pmos 544 544 M270
WINDOW 3 71 125 VLeft 2
SYMATTR InstName M4
SYMATTR Value BSS84
SYMBOL schottky 448 592 R0
SYMATTR InstName D5
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 320 480 R0
WINDOW 0 -10 38 VRight 2
WINDOW 3 39 55 VRight 2
SYMATTR InstName R12
SYMATTR Value 500k
SYMBOL res 400 480 R0
WINDOW 0 -10 38 VRight 2
WINDOW 3 39 55 VRight 2
SYMATTR InstName R13
SYMATTR Value 500k
SYMBOL schottky 272 592 R0
SYMATTR InstName D6
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL pmos 208 544 R270
WINDOW 3 72 51 VRight 2
SYMATTR InstName M6
SYMATTR Value BSS84
SYMBOL pmos 544 768 M270
WINDOW 3 71 125 VLeft 2
SYMATTR InstName M7
SYMATTR Value BSS84
SYMBOL schottky 448 816 R0
SYMATTR InstName D7
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 320 704 R0
WINDOW 0 -10 38 VRight 2
WINDOW 3 39 55 VRight 2
SYMATTR InstName R14
SYMATTR Value 500k
SYMBOL res 400 704 R0
WINDOW 0 -10 38 VRight 2
WINDOW 3 39 55 VRight 2
SYMATTR InstName R16
SYMATTR Value 500k
SYMBOL schottky 272 816 R0
SYMATTR InstName D8
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL pmos 208 768 R270
WINDOW 3 72 51 VRight 2
SYMATTR InstName M8
SYMATTR Value BSS84
SYMBOL res 144 640 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 50k
TEXT -336 744 Left 2 !.tran 0 80m 1m startup