Version 4
SHEET 1 1100 744
WIRE 16 -352 16 -368
WIRE 208 -336 208 -352
WIRE -192 -256 -304 -256
WIRE 112 -256 -192 -256
WIRE -304 -240 -304 -256
WIRE -192 -240 -192 -256
WIRE 512 -240 -96 -240
WIRE 16 -224 16 -272
WIRE 112 -224 112 -256
WIRE 208 -224 208 -272
WIRE 400 -224 400 -272
WIRE -96 -160 -96 -240
WIRE -80 -160 -96 -160
WIRE 512 -160 512 -240
WIRE 512 -160 496 -160
WIRE -304 -144 -304 -160
WIRE -192 -144 -192 -160
WIRE -96 -144 -96 -160
WIRE -96 -144 -192 -144
WIRE -192 -128 -192 -144
WIRE -192 -32 -192 -48
WIRE -288 128 -416 128
WIRE -208 128 -288 128
WIRE -96 128 -208 128
WIRE -80 128 -96 128
WIRE 672 128 496 128
WIRE 736 128 672 128
WIRE 816 128 736 128
WIRE 928 128 816 128
WIRE -416 144 -416 128
WIRE -288 144 -288 128
WIRE -208 144 -208 128
WIRE 736 144 736 128
WIRE 816 144 816 128
WIRE 928 144 928 128
WIRE -96 224 -96 128
WIRE -80 224 -96 224
WIRE 512 224 496 224
WIRE -416 240 -416 224
WIRE -288 240 -288 208
WIRE -208 240 -208 208
WIRE 736 240 736 208
WIRE 816 240 816 208
WIRE 928 240 928 224
WIRE -176 320 -192 320
WIRE -80 320 -96 320
WIRE 528 320 496 320
WIRE 624 320 608 320
WIRE -176 512 -192 512
WIRE -80 512 -112 512
WIRE 544 512 496 512
WIRE 624 512 608 512
WIRE -80 608 -96 608
WIRE 64 688 64 672
WIRE 160 688 160 672
WIRE 352 688 352 672
WIRE 512 688 512 224
WIRE 512 688 352 688
WIRE 256 704 256 672
WIRE 672 704 672 128
WIRE 672 704 256 704
FLAG 64 688 0
FLAG 208 -352 0
FLAG 400 -272 0
FLAG 16 -368 0
FLAG -304 -144 0
FLAG -192 -32 0
FLAG -192 320 0
FLAG -192 512 0
FLAG -96 608 0
FLAG -416 240 0
FLAG -288 240 0
FLAG -208 240 0
FLAG -304 -256 IN
FLAG -416 128 OUT1
FLAG 624 320 0
FLAG 624 512 0
FLAG 928 240 0
FLAG 816 240 0
FLAG 736 240 0
FLAG 928 128 OUT2
FLAG 160 688 0
SYMBOL PowerProducts\\LTM4628 208 224 R0
WINDOW 0 0 -96 Center 2
WINDOW 3 0 96 Center 2
SYMATTR InstName U1
SYMBOL cap 192 -272 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C1
SYMATTR Value 4.7µ
SYMBOL res 0 -256 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL voltage -304 -256 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -208 -256 R0
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL res -208 -144 R0
SYMATTR InstName R3
SYMATTR Value 20K
SYMBOL res -80 304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 19.1K
SYMBOL cap -112 496 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value .001µ
SYMBOL polcap -224 144 R0
WINDOW 3 24 64 Left 2
SYMATTR Value 470µ
SYMATTR InstName C3
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=6.3 Irms=1.816 Rser=0.05 Lser=0 mfg="KEMET" pn="T495X477K006AS4823" type="Tantalum"
SYMBOL polcap -304 144 R0
WINDOW 3 24 64 Left 2
SYMATTR Value 100µ
SYMATTR InstName C4
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=6.3 Irms=3 Rser=0.015 Lser=0 mfg="Panasonic" pn="EEFUD0J101R" type="Al electrolytic"
SYMBOL res -432 128 R0
SYMATTR InstName Rload1
SYMATTR Value .3125
SYMBOL res 512 304 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 13.3K
SYMBOL cap 544 496 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value .001µ
SYMBOL polcap 720 144 R0
WINDOW 3 24 64 Left 2
SYMATTR Value 470µ
SYMATTR InstName C6
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=6.3 Irms=1.816 Rser=0.05 Lser=0 mfg="KEMET" pn="T495X477K006AS4823" type="Tantalum"
SYMBOL polcap 800 144 R0
WINDOW 3 24 64 Left 2
SYMATTR Value 100µ
SYMATTR InstName C7
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=6.3 Irms=3 Rser=0.015 Lser=0 mfg="Panasonic" pn="EEFUD0J101R" type="Al electrolytic"
SYMBOL res 912 128 R0
SYMATTR InstName Rload2
SYMATTR Value .4125
TEXT 720 496 Left 2 !.tran 750u startup