Version 4
SHEET 1 1440 680
WIRE 208 -256 -48 -256
WIRE 304 -256 208 -256
WIRE 1136 -256 832 -256
WIRE 1232 -256 1136 -256
WIRE -384 -240 -480 -240
WIRE -48 -208 -48 -256
WIRE 208 -208 208 -256
WIRE 304 -208 304 -256
WIRE 832 -208 832 -256
WIRE 1136 -208 1136 -256
WIRE 1232 -192 1232 -256
WIRE -480 -176 -480 -240
WIRE -384 -176 -384 -240
WIRE -48 -112 -48 -128
WIRE 32 -112 32 -128
WIRE 32 -112 -48 -112
WIRE -48 -96 -48 -112
WIRE -48 -96 -128 -96
WIRE 832 -96 832 -128
WIRE 864 -96 832 -96
WIRE -384 -64 -384 -96
WIRE 832 -32 832 -96
WIRE 944 -32 912 -32
WIRE 1040 -32 944 -32
WIRE -48 0 -48 -96
WIRE 432 0 432 -32
WIRE 432 0 -48 0
WIRE 496 0 432 0
WIRE -48 48 -48 0
WIRE -48 48 -112 48
WIRE -384 64 -384 16
WIRE 256 64 128 64
WIRE -112 80 -112 48
WIRE 944 80 944 32
WIRE 1040 96 1040 -32
WIRE 1072 96 1072 64
WIRE 1072 96 1040 96
WIRE -608 144 -704 144
WIRE -480 144 -480 128
WIRE -480 144 -528 144
WIRE -432 144 -480 144
WIRE 1136 144 1136 -128
WIRE -704 160 -704 144
WIRE 208 160 208 -128
WIRE 1040 160 1040 96
WIRE 1104 160 1040 160
WIRE -48 176 -48 48
WIRE 16 176 -48 176
WIRE 128 176 128 64
WIRE 128 176 96 176
WIRE 176 176 128 176
WIRE 1344 176 1344 144
WIRE 1344 176 1168 176
WIRE 1408 176 1344 176
WIRE 336 192 336 64
WIRE 336 192 240 192
WIRE 432 192 432 176
WIRE 432 192 336 192
WIRE 1104 192 432 192
WIRE -384 208 -384 160
WIRE -208 208 -208 176
WIRE -208 208 -384 208
WIRE -192 208 -208 208
WIRE -112 208 -112 160
WIRE 176 208 -112 208
WIRE 208 256 208 224
WIRE 1136 256 1136 208
WIRE -384 288 -384 208
WIRE 128 288 128 176
WIRE -704 320 -704 240
WIRE 128 400 128 368
WIRE 128 400 -32 400
WIRE -384 416 -384 368
WIRE -32 544 -32 400
FLAG -480 -176 0
FLAG -384 416 0
FLAG 432 176 ADC
FLAG 208 256 0
FLAG 304 -208 0
FLAG -32 544 0
FLAG -208 176 V-Shunt
FLAG -704 320 0
FLAG 432 -32 ADC-Ref
FLAG -480 128 PWM
FLAG -128 -16 0
FLAG 32 -128 TL431
FLAG 1232 -192 0
FLAG 1136 256 0
FLAG 1344 144 Trigger-Fuse
FLAG 944 80 0
FLAG 864 -96 Program-Fuse-PWM
FLAG 1072 64 Fuse-Ref
SYMBOL voltage -384 -80 R180
WINDOW 0 24 104 Left 0
WINDOW 3 24 16 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PULSE(0 12 0.3 0.6 0 100 100)
SYMBOL res -400 272 R0
SYMATTR InstName R1
SYMATTR Value 0.1R
SYMBOL res -400 -80 R0
SYMATTR InstName R2
SYMATTR Value 6R
SYMBOL voltage 208 -112 R180
WINDOW 0 24 104 Left 0
WINDOW 3 24 16 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 5V
SYMBOL voltage -48 -112 R180
WINDOW 0 24 104 Left 0
WINDOW 3 24 16 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 2.495V
SYMBOL res 112 160 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL res 352 48 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 1K
SYMBOL res 144 384 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R5
SYMATTR Value 100R
SYMBOL Opamps\\lm358 208 128 R0
SYMATTR InstName U1
SYMBOL voltage -704 144 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value PULSE(0 5 0 0 0 0.0001 0.001)
SYMBOL nmos -432 64 R0
SYMATTR InstName M1
SYMATTR Value IRLR2908
SYMBOL res -144 -112 R0
SYMATTR InstName R6
SYMATTR Value 2.2K
SYMBOL res -128 64 R0
SYMATTR InstName R7
SYMATTR Value 1000K
SYMBOL res -96 192 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R8
SYMATTR Value 10K
SYMBOL res -512 128 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R9
SYMATTR Value 20R
SYMBOL Opamps\\lm358 1136 112 R0
SYMATTR InstName U2
SYMBOL voltage 1136 -112 R180
WINDOW 0 24 104 Left 0
WINDOW 3 24 16 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V5
SYMATTR Value 5V
SYMBOL voltage 832 -112 R180
WINDOW 0 24 104 Left 0
WINDOW 3 24 16 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V6
SYMATTR Value PULSE(0 5 0 0 0 0.0006 0.001)
SYMBOL res 928 -48 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R11
SYMATTR Value 100K
SYMBOL cap 928 -32 R0
SYMATTR InstName C2
SYMATTR Value 1µF
TEXT -344 -224 Left 0 !;dc V1 0 12 0.1
TEXT -344 -192 Left 0 !.tran 1