Version 4
SHEET 1 1248 680
WIRE -192 96 -288 96
WIRE -96 96 -192 96
WIRE 128 96 -96 96
WIRE 176 96 128 96
WIRE 304 96 256 96
WIRE 352 96 304 96
WIRE 464 96 416 96
WIRE 576 96 464 96
WIRE 672 96 576 96
WIRE -288 112 -288 96
WIRE -96 112 -96 96
WIRE 576 112 576 96
WIRE 672 112 672 96
WIRE -192 128 -192 96
WIRE 464 128 464 96
WIRE 128 144 128 96
WIRE -288 208 -288 192
WIRE -192 208 -192 192
WIRE -96 208 -96 192
WIRE -16 208 -96 208
WIRE 304 208 304 96
WIRE 304 208 272 208
WIRE 576 208 576 176
WIRE 672 208 672 192
WIRE -96 288 -128 288
WIRE -16 288 -32 288
WIRE 464 288 464 208
WIRE 464 288 272 288
WIRE -112 368 -128 368
WIRE -16 368 -32 368
WIRE 320 368 272 368
WIRE 416 368 384 368
WIRE 128 448 128 432
FLAG 128 448 0
FLAG 576 208 0
FLAG 416 368 0
FLAG -128 368 0
FLAG -128 288 0
FLAG -288 208 0
FLAG 672 208 0
FLAG -288 96 IN
FLAG 672 96 OUT
FLAG -192 208 0
SYMBOL ind 160 112 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 22µ
SYMATTR SpiceLine Rser=50m
SYMBOL schottky 352 112 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 560 112 R0
SYMATTR InstName C1
SYMATTR Value 4.7µ
SYMATTR SpiceLine Rser=5m
SYMBOL cap 384 352 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 59 -25 VTop 2
SYMATTR InstName C2
SYMATTR Value 2200p
SYMATTR SpiceLine Rser=6.19K Cpar=47p
SYMBOL res -16 352 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 56.2K
SYMBOL cap -32 272 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value .001µ
SYMBOL voltage -288 96 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 448 112 R0
SYMATTR InstName R2
SYMATTR Value 130K
SYMBOL res 656 96 R0
SYMATTR InstName Rload
SYMATTR Value 100
SYMBOL res -112 96 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL LT8570 128 288 R0
SYMATTR InstName U1
SYMBOL cap -208 128 R0
SYMATTR InstName C4
SYMATTR Value 4.7µ
SYMATTR SpiceLine Rser=5m
TEXT 512 344 Left 2 !.tran 1m startup