Version 4
SHEET 1 1272 808
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 160 48 -96 48
WIRE 224 48 160 48
WIRE 288 48 224 48
WIRE 160 80 160 48
WIRE 224 80 224 48
WIRE -256 96 -256 48
WIRE -176 96 -256 96
WIRE -256 128 -256 96
WIRE 384 176 384 48
WIRE 400 176 384 176
WIRE 448 176 400 176
WIRE 496 176 448 176
WIRE 544 176 496 176
WIRE -336 192 -336 -128
WIRE 400 192 400 176
WIRE -80 208 -80 -16
WIRE -48 208 -80 208
WIRE 64 208 32 208
WIRE 160 208 160 160
WIRE 160 208 128 208
WIRE 224 208 224 144
WIRE 224 208 160 208
WIRE 304 208 304 96
WIRE 304 208 224 208
WIRE 496 208 496 176
WIRE -256 224 -256 192
WIRE -208 224 -256 224
WIRE -256 240 -256 224
WIRE -176 304 -176 96
WIRE 160 304 -96 304
WIRE 224 304 160 304
WIRE 288 304 224 304
WIRE 400 304 400 272
WIRE 400 304 384 304
WIRE 448 304 400 304
WIRE 496 304 496 272
WIRE 496 304 448 304
WIRE -208 336 -208 224
WIRE 0 336 -208 336
WIRE -256 352 -256 304
WIRE -16 352 -256 352
WIRE -80 432 -80 208
WIRE -48 432 -80 432
WIRE 64 432 32 432
WIRE 160 432 160 384
WIRE 160 432 128 432
WIRE 224 432 224 368
WIRE 224 432 160 432
WIRE 304 432 304 352
WIRE 304 432 224 432
WIRE -80 448 -80 432
WIRE 0 480 0 336
WIRE 224 480 0 480
WIRE 272 480 224 480
WIRE 544 480 544 176
WIRE 544 480 368 480
WIRE -128 528 -144 528
WIRE 48 560 48 -16
WIRE 48 560 0 560
WIRE 224 560 192 560
WIRE 288 560 288 528
WIRE 288 560 224 560
WIRE -224 576 -224 528
WIRE -16 640 -16 352
WIRE 224 640 -16 640
WIRE 272 640 224 640
WIRE 496 640 496 304
WIRE 496 640 368 640
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 -256 704 -256 656
WIRE 0 720 0 560
WIRE 224 720 144 720
WIRE 288 720 288 688
WIRE 288 720 224 720
FLAG -256 704 0
FLAG 448 176 ADCH
FLAG 448 304 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 480 208 R0
SYMATTR InstName C2
SYMATTR Value 220n
SYMATTR SpiceLine Rser=10
SYMBOL pmos 384 96 M270
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 InstName V5
SYMATTR Value PWL(0 0 10m 0 10.1m 3 20m 3 20.1m 0)
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 384 176 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 48 416 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 50k
SYMBOL res -192 320 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 zener 240 368 R180
WINDOW 0 -18 -3 Left 2
WINDOW 3 47 -63 VRight 2
SYMATTR InstName D1
SYMATTR Value BZX84C15L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL zener 240 144 R180
WINDOW 0 -22 4 Left 2
WINDOW 3 47 -51 VRight 2
SYMATTR InstName D2
SYMATTR Value BZX84C15L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 128 192 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D4
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 128 416 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D5
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 176 400 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R2
SYMATTR Value 500k
SYMBOL res 144 64 R0
WINDOW 0 -42 40 Left 2
WINDOW 3 -61 73 Left 2
SYMATTR InstName R11
SYMATTR Value 500k
SYMBOL polcap -352 192 R0
WINDOW 3 35 75 VRight 2
SYMATTR InstName C1
SYMATTR Value 10µ
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 pmos 384 352 M270
SYMATTR InstName M1
SYMATTR Value BSS84
SYMBOL pmos 368 688 M270
SYMATTR InstName M3
SYMATTR Value BSS84
SYMBOL pmos 368 528 M270
SYMATTR InstName M4
SYMATTR Value BSS84
SYMBOL res 32 -112 R0
SYMATTR InstName R1
SYMATTR Value 200k
SYMBOL res 96 704 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 50k
SYMBOL res 144 544 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 50k
SYMBOL schottky 144 704 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D3
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 192 544 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D6
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 240 576 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R13
SYMATTR Value 500k
SYMBOL res 240 736 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R14
SYMATTR Value 500k
TEXT -336 744 Left 2 !.tran 0 80m 1m startup