Version 4
SHEET 1 1168 740
WIRE -192 -240 -816 -240
WIRE 176 -240 -112 -240
WIRE 512 -240 240 -240
WIRE -192 -160 -624 -160
WIRE 400 -160 -112 -160
WIRE 512 -160 512 -240
WIRE 512 -160 496 -160
WIRE 640 -160 512 -160
WIRE 848 -160 640 -160
WIRE 640 -112 640 -160
WIRE 848 -112 848 -160
WIRE 640 -16 640 -48
WIRE 848 -16 848 -32
WIRE -624 80 -624 -160
WIRE 96 80 -624 80
WIRE 512 80 512 -160
WIRE 512 80 352 80
WIRE 768 112 544 112
WIRE 1104 112 768 112
WIRE -816 128 -816 -240
WIRE -624 128 -624 80
WIRE 544 144 544 112
WIRE 96 160 -144 160
WIRE 480 160 480 -112
WIRE 480 160 352 160
WIRE 768 160 768 112
WIRE -816 240 -816 208
WIRE -624 240 -624 208
WIRE -624 240 -816 240
WIRE -144 240 -144 160
WIRE -144 240 -624 240
WIRE 96 240 -144 240
WIRE 416 240 352 240
WIRE 544 240 544 224
WIRE 544 240 496 240
WIRE 768 272 768 224
WIRE 1104 288 1104 112
WIRE -144 352 -144 240
WIRE 768 400 768 352
WIRE 544 416 544 240
WIRE 720 416 544 416
WIRE 768 528 768 496
WIRE 1104 528 1104 368
WIRE 1104 528 768 528
WIRE 768 544 768 528
FLAG -144 352 0
FLAG 640 -16 0
FLAG 768 544 0
FLAG 848 -16 0
SYMBOL PowerProducts\\LTC4412 224 160 R0
SYMATTR InstName U1
SYMBOL res 528 128 R0
SYMATTR InstName R1
SYMATTR Value 470k
SYMBOL pmos 400 -112 R270
SYMATTR InstName M1
SYMBOL cap 624 -112 R0
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL res 832 -128 R0
SYMATTR InstName R3
SYMATTR Value 10
SYMBOL voltage 1104 272 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 3.3
SYMBOL voltage -624 112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -816 112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 10
SYMBOL schottky 176 -224 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName D2
SYMATTR Value 1N5819
SYMBOL res 512 224 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 1
SYMBOL res -96 -256 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R5
SYMATTR Value 1
SYMBOL res -96 -176 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R6
SYMATTR Value 1
SYMBOL res 752 256 R0
SYMATTR InstName R2
SYMATTR Value 165
SYMBOL LED 752 160 R0
SYMATTR InstName D1
SYMBOL pmos 720 496 M180
SYMATTR InstName M2
SYMATTR Value IRF7220
TEXT -848 568 Left 0 !.dc V3 0 10 0.5