Version 4
SHEET 1 1476 680
WIRE -32 -32 -224 -32
WIRE 48 -32 -32 -32
WIRE 368 -32 304 -32
WIRE 448 -32 368 -32
WIRE 576 -32 448 -32
WIRE -224 -16 -224 -32
WIRE 576 -16 576 -32
WIRE 448 0 448 -32
WIRE -32 64 -32 -32
WIRE 48 64 -32 64
WIRE 368 64 368 -32
WIRE 368 64 304 64
WIRE -224 80 -224 64
WIRE 448 80 448 64
WIRE 576 80 576 64
WIRE 16 160 -224 160
WIRE 48 160 16 160
WIRE 352 160 304 160
WIRE 416 160 352 160
WIRE 576 160 496 160
WIRE -224 256 -224 160
WIRE -144 256 -224 256
WIRE -16 256 -64 256
WIRE 16 256 -16 256
WIRE 48 256 16 256
WIRE 368 256 304 256
WIRE 448 256 368 256
WIRE -224 272 -224 256
WIRE 448 272 448 256
WIRE -16 288 -16 256
WIRE -224 384 -224 352
WIRE -16 384 -16 352
WIRE 176 384 176 288
WIRE 448 384 448 352
FLAG -224 80 0
FLAG 176 384 0
FLAG -224 384 0
FLAG 576 160 0
FLAG 448 80 0
FLAG -224 -32 vIN
FLAG 576 -32 vOUT
FLAG 576 80 0
FLAG 16 160 vFS
FLAG 16 256 vREF
FLAG 352 160 vILIM
FLAG 368 256 _vFAULT
FLAG -16 384 0
FLAG 448 384 vIN
SYMBOL voltage -224 256 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 -28 90 Right 2
SYMATTR Value 3.3
SYMATTR InstName V1
SYMBOL voltage -224 -32 R0
WINDOW 123 -23 123 Right 2
WINDOW 39 0 0 Left 0
WINDOW 3 -23 95 Right 2
SYMATTR Value 5
SYMATTR InstName V2
SYMBOL cap -32 288 R0
SYMATTR InstName C3
SYMATTR Value 2.2µ
SYMBOL cap 432 0 R0
WINDOW 3 45 56 Left 2
WINDOW 39 45 84 Left 2
SYMATTR Value 4.7µ
SYMATTR InstName C4
SYMBOL res 432 256 R0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res -48 240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 5k
SYMBOL res 512 144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 625
SYMBOL LT3040 176 128 R0
SYMATTR InstName U2
SYMBOL res 560 -32 R0
SYMATTR InstName R2
SYMATTR Value 20
TEXT -288 480 Left 2 !.tran 5 startup