Version 4
SHEET 1 1104 740
WIRE -160 64 -256 64
WIRE 32 64 -160 64
WIRE 448 64 128 64
WIRE -256 80 -256 64
WIRE -160 80 -160 64
WIRE 32 96 32 64
WIRE 128 96 128 64
WIRE -48 160 -160 160
WIRE 256 160 208 160
WIRE -256 176 -256 160
WIRE -160 176 -160 160
WIRE 256 176 256 160
WIRE -160 256 -160 240
WIRE 256 256 256 240
WIRE 256 256 208 256
WIRE 336 256 256 256
WIRE 448 256 448 64
WIRE 448 256 416 256
WIRE 544 256 448 256
WIRE 640 256 544 256
WIRE 256 272 256 256
WIRE 544 272 544 256
WIRE 640 272 640 256
WIRE 448 336 448 256
WIRE -192 352 -240 352
WIRE -48 352 -112 352
WIRE 256 352 256 336
WIRE 256 352 208 352
WIRE 544 368 544 336
WIRE 640 368 640 352
WIRE -224 448 -240 448
WIRE -144 448 -160 448
WIRE -48 448 -64 448
WIRE 448 448 448 416
WIRE 448 448 208 448
WIRE 448 464 448 448
WIRE 80 528 80 512
WIRE 448 560 448 544
FLAG 544 368 0
FLAG 448 560 0
FLAG -240 448 0
FLAG -256 176 0
FLAG 80 528 0
FLAG 640 368 0
FLAG -240 352 0
FLAG -160 256 0
FLAG 640 256 OUT
FLAG -256 64 IN
SYMBOL ind 320 272 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 10µ
SYMATTR SpiceLine Rpar=2K
SYMBOL schottky 240 336 M180
WINDOW 0 28 62 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 528 272 R0
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL voltage -256 64 R0
SYMATTR InstName V1
SYMATTR Value 30
SYMBOL res 432 320 R0
SYMATTR InstName R1
SYMATTR Value 536K
SYMBOL res 432 448 R0
SYMATTR InstName R2
SYMATTR Value 102K
SYMBOL cap 240 176 R0
WINDOW 3 30 49 Left 2
SYMATTR Value .22µ
SYMATTR InstName C2
SYMBOL cap -160 432 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 470p
SYMBOL res -48 432 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 16.2K
SYMBOL res -96 336 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 40.2K
SYMBOL res -176 64 R0
SYMATTR InstName R5
SYMATTR Value 500K
SYMBOL cap -176 176 R0
SYMATTR InstName C4
SYMATTR Value .01µ
SYMBOL LT3682 80 304 R0
SYMATTR InstName U1
SYMBOL res 624 256 R0
SYMATTR InstName Rload
SYMATTR Value 5
TEXT 552 456 Left 2 !.tran 500u startup