Version 4
SHEET 1 928 804
WIRE 160 32 96 32
WIRE 288 32 224 32
WIRE 96 96 96 32
WIRE -96 144 -192 144
WIRE -64 144 -96 144
WIRE 288 144 288 32
WIRE 288 144 256 144
WIRE 336 144 288 144
WIRE 432 144 416 144
WIRE 544 144 432 144
WIRE 592 144 544 144
WIRE 688 144 592 144
WIRE -192 160 -192 144
WIRE 592 160 592 144
WIRE 688 160 688 144
WIRE 288 176 288 144
WIRE 432 240 432 144
WIRE -192 256 -192 240
WIRE -96 256 -96 144
WIRE -64 256 -96 256
WIRE 288 256 288 240
WIRE 288 256 256 256
WIRE 592 256 592 224
WIRE 688 256 688 240
WIRE -64 368 -272 368
WIRE 432 368 432 320
WIRE 432 368 256 368
WIRE -272 384 -272 368
WIRE 432 384 432 368
WIRE -272 480 -272 464
WIRE -272 480 -416 480
WIRE -176 480 -272 480
WIRE -64 480 -176 480
WIRE 288 480 256 480
WIRE 432 480 432 464
WIRE -416 496 -416 480
WIRE -272 496 -272 480
WIRE -176 496 -176 480
WIRE -272 576 -272 560
WIRE -416 592 -416 576
WIRE -176 592 -176 576
WIRE -64 592 -176 592
WIRE 288 592 288 480
WIRE 288 592 256 592
WIRE 544 592 544 144
WIRE 544 592 288 592
WIRE -176 608 -176 592
WIRE 96 656 96 640
WIRE -176 704 -176 688
FLAG -192 256 0
FLAG 432 480 0
FLAG 688 256 0
FLAG 592 256 0
FLAG 688 144 OUT
FLAG -192 144 IN
FLAG -176 704 0
FLAG 96 656 0
FLAG -272 576 0
FLAG -416 592 0
FLAG -416 480 OUT2
SYMBOL voltage -192 144 R0
SYMATTR InstName V1
SYMATTR Value 7
SYMBOL ind 320 160 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 15µ
SYMBOL res 416 224 R0
SYMATTR InstName R1
SYMATTR Value 52.3K
SYMBOL res 416 368 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL cap 576 160 R0
SYMATTR InstName C1
SYMATTR Value 22µ
SYMBOL schottky 272 240 M180
WINDOW 0 22 62 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value MBR0520L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 160 48 R270
WINDOW 3 0 32 VBottom 2
WINDOW 0 32 32 VTop 2
SYMATTR Value .1µ
SYMATTR InstName C2
SYMBOL PowerProducts\\LT3645 96 368 R0
SYMATTR InstName U1
SYMBOL res -192 480 R0
SYMATTR InstName R3
SYMATTR Value 31.6K
SYMBOL res -192 592 R0
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL cap -288 496 R0
SYMATTR InstName C3
SYMATTR Value 2.2µ
SYMBOL res 672 144 R0
SYMATTR InstName Rload
SYMATTR Value 16.7
SYMBOL res -432 480 R0
SYMATTR InstName Rload1
SYMATTR Value 16.5
SYMBOL res -288 368 R0
SYMATTR InstName R5
SYMATTR Value 100K
TEXT 376 656 Left 2 !.tran 1m startup