Version 4
SHEET 1 1124 680
WIRE 96 -64 0 -64
WIRE 416 -64 96 -64
WIRE 0 -48 0 -64
WIRE 96 0 96 -64
WIRE 112 0 96 0
WIRE 416 0 416 -64
WIRE 416 0 400 0
WIRE 0 48 0 32
WIRE 112 96 96 96
WIRE 656 96 400 96
WIRE 32 192 16 192
WIRE 112 192 96 192
WIRE 432 192 400 192
WIRE 432 208 432 192
WIRE 16 288 0 288
WIRE 112 288 96 288
WIRE 432 288 432 272
WIRE 432 288 400 288
WIRE 544 288 432 288
WIRE 656 288 656 96
WIRE 656 288 624 288
WIRE 768 288 656 288
WIRE 864 288 768 288
WIRE 960 288 864 288
WIRE 656 304 656 288
WIRE 768 304 768 288
WIRE 960 304 960 288
WIRE 864 320 864 288
WIRE 432 336 432 288
WIRE 448 336 432 336
WIRE 528 336 512 336
WIRE 112 384 96 384
WIRE 656 384 400 384
WIRE 768 384 768 368
WIRE 768 384 656 384
WIRE 656 400 656 384
WIRE 864 400 864 384
WIRE 960 400 960 384
WIRE 656 496 656 480
FLAG 96 384 0
FLAG 0 288 0
FLAG 16 192 0
FLAG 0 48 0
FLAG 864 400 0
FLAG 656 496 0
FLAG 960 400 0
FLAG 960 288 OUT
FLAG 0 -64 IN
FLAG 528 336 0
SYMBOL res 112 272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 78.7K
SYMBOL cap 96 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .002µ
SYMBOL voltage 0 -64 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL ind 528 304 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 3.3µ
SYMATTR SpiceLine Rser=10m
SYMBOL cap 416 208 R0
SYMATTR InstName C3
SYMATTR Value .47µ
SYMBOL cap 848 320 R0
SYMATTR InstName C4
SYMATTR Value 47µ
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
SYMBOL res 640 288 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL res 640 384 R0
SYMATTR InstName R3
SYMATTR Value 576K
SYMBOL cap 752 304 R0
SYMATTR InstName C5
SYMATTR Value 10p
SYMBOL res 944 288 R0
SYMATTR InstName Rload
SYMATTR Value 1.32
SYMBOL PowerProducts\\LT3975 256 192 R0
SYMATTR InstName U1
SYMBOL schottky 512 352 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value B560C
SYMATTR Description Diode
SYMATTR Type diode
TEXT 832 480 Left 2 !.tran 1m startup