Version 4
SHEET 1 1196 700
WIRE 160 48 80 48
WIRE 352 48 160 48
WIRE 672 48 352 48
WIRE 80 80 80 48
WIRE 352 80 352 48
WIRE 160 144 160 48
WIRE 208 144 160 144
WIRE 512 144 496 144
WIRE 752 144 592 144
WIRE 1008 144 752 144
WIRE 1104 144 1008 144
WIRE 752 160 752 144
WIRE 1008 160 1008 144
WIRE 1104 160 1104 144
WIRE 80 192 80 160
WIRE 720 208 560 208
WIRE 560 224 560 208
WIRE 1008 256 1008 224
WIRE 1104 256 1104 240
WIRE 672 272 672 48
WIRE 720 288 720 208
WIRE 720 288 704 288
WIRE 768 288 720 288
WIRE 864 288 848 288
WIRE 560 304 496 304
WIRE 640 304 560 304
WIRE 752 320 752 240
WIRE 752 320 704 320
WIRE 352 384 352 368
WIRE 672 384 672 336
WIRE 752 384 752 320
WIRE 864 400 864 288
WIRE 864 416 864 400
WIRE 752 496 752 464
WIRE 864 496 864 480
FLAG 80 192 0
FLAG 352 384 0
FLAG 1008 256 0
FLAG 1104 256 0
FLAG 672 384 0
FLAG 80 48 IN
FLAG 1104 144 OUT
FLAG 752 496 0
FLAG 864 496 0
SYMBOL VOLTAGE 80 64 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL ind 496 160 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L1
SYMATTR Value 4.7µ
SYMBOL PowerProducts\\LTC3410 352 224 R0
SYMATTR InstName U1
SYMBOL cap 992 160 R0
SYMATTR InstName C2
SYMATTR Value 4.7µ
SYMBOL RES 1088 144 R0
SYMATTR InstName Rload
SYMATTR Value 100
SYMBOL Opamps\\opamp2 672 240 M0
SYMATTR InstName U2
SYMATTR Value LM358
SYMBOL res 736 144 R0
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res 736 368 R0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL VOLTAGE 864 384 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 1.7V
SYMBOL res 864 272 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL res 544 208 R0
SYMATTR InstName R4
SYMATTR Value 100k
TEXT 216 448 Left 0 !.tran 250u startup
TEXT 456 0 Left 0 !.include LM358.mod