Version 4
SHEET 1 880 680
WIRE -48 64 -144 64
WIRE 112 64 -48 64
WIRE 336 64 240 64
WIRE 400 64 336 64
WIRE 512 64 464 64
WIRE -144 80 -144 64
WIRE -48 80 -48 64
WIRE 336 96 336 64
WIRE 112 112 112 64
WIRE 240 112 240 64
WIRE -144 176 -144 160
WIRE -48 176 -48 160
WIRE 48 176 -48 176
WIRE 336 176 336 160
WIRE 336 176 304 176
WIRE 400 176 336 176
WIRE 512 176 512 64
WIRE 512 176 480 176
WIRE 592 176 512 176
WIRE -48 192 -48 176
WIRE 336 192 336 176
WIRE 592 192 592 176
WIRE -48 272 -48 256
WIRE 336 272 336 256
WIRE 592 288 592 272
WIRE 48 304 32 304
WIRE 352 304 304 304
WIRE 416 304 352 304
WIRE 512 304 512 176
WIRE 512 304 496 304
WIRE 352 320 352 304
WIRE 512 320 512 304
WIRE 32 400 32 304
WIRE 112 400 112 384
WIRE 112 400 32 400
WIRE 512 400 512 384
WIRE 240 416 240 384
WIRE 352 416 352 400
FLAG -144 176 0
FLAG 240 416 0
FLAG 512 400 0
FLAG 352 416 0
FLAG 592 288 0
FLAG -48 272 0
FLAG 336 272 0
FLAG 592 176 OUT
FLAG -144 64 IN
SYMBOL PowerProducts\\LT1936 176 240 R0
SYMATTR InstName U1
SYMBOL voltage -144 64 R0
WINDOW 0 26 19 Left 2
WINDOW 3 24 99 Left 2
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL res -64 64 R0
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL ind 384 192 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 10µ
SYMBOL cap 496 320 R0
SYMATTR InstName C1
SYMATTR Value 22µ
SYMBOL cap 320 96 R0
SYMATTR InstName C2
SYMATTR Value .22µ
SYMBOL res 336 304 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res 512 288 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 17.4K
SYMBOL cap -64 192 R0
SYMATTR InstName C3
SYMATTR Value .1µ
SYMBOL diode 464 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL schottky 320 256 M180
WINDOW 0 41 57 Left 2
WINDOW 3 32 4 Left 2
SYMATTR InstName D2
SYMATTR Value MBRS340
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 576 176 R0
SYMATTR InstName Rload
SYMATTR Value 2.75
TEXT 368 456 Left 2 !.tran 2m startup