Version 4
SHEET 1 1892 1876
WIRE -976 -448 -1136 -448
WIRE -688 -448 -976 -448
WIRE -400 -448 -688 -448
WIRE -272 -448 -400 -448
WIRE -208 -448 -272 -448
WIRE 128 -448 80 -448
WIRE 224 -448 128 -448
WIRE 272 -448 224 -448
WIRE 368 -448 272 -448
WIRE -1136 -432 -1136 -448
WIRE 272 -432 272 -448
WIRE 368 -432 368 -448
WIRE -976 -416 -976 -448
WIRE -400 -416 -400 -448
WIRE -688 -384 -688 -448
WIRE -208 -352 -240 -352
WIRE 128 -352 128 -448
WIRE 128 -352 80 -352
WIRE -1136 -336 -1136 -352
WIRE 272 -336 272 -368
WIRE 368 -336 368 -352
WIRE -976 -320 -976 -336
WIRE -832 -320 -976 -320
WIRE -400 -320 -400 -336
WIRE -400 -320 -544 -320
WIRE -240 -320 -240 -352
WIRE -240 -320 -400 -320
WIRE 128 -304 128 -352
WIRE -976 -288 -976 -320
WIRE -64 -256 -64 -288
WIRE 128 -208 128 -224
WIRE 128 -208 -544 -208
WIRE 128 -192 128 -208
WIRE -976 -176 -976 -208
WIRE -832 -176 -976 -176
WIRE -976 -160 -976 -176
WIRE -512 -96 -544 -96
WIRE -416 -96 -432 -96
WIRE 128 -96 128 -112
WIRE -976 -64 -976 -80
WIRE -832 -32 -1184 -32
WIRE -512 16 -544 16
WIRE -416 16 -416 -96
WIRE -416 16 -432 16
WIRE 224 16 224 -448
WIRE 224 16 -416 16
WIRE -912 112 -928 112
WIRE -832 112 -848 112
WIRE -512 128 -544 128
WIRE -416 128 -416 16
WIRE -416 128 -432 128
WIRE -272 160 -272 -448
WIRE -624 256 -624 240
WIRE -272 256 -272 240
WIRE -272 256 -624 256
WIRE -752 272 -752 240
WIRE -272 288 -272 256
WIRE -320 368 -448 368
WIRE -448 384 -448 368
WIRE -272 416 -272 384
WIRE -1184 464 -1184 -32
WIRE -448 480 -448 464
WIRE -1184 560 -1184 544
FLAG -1136 -336 0
FLAG -1136 -448 IN
FLAG -976 -64 0
FLAG -64 -256 0
FLAG 272 -336 0
FLAG 368 -336 0
FLAG 368 -448 OUT
FLAG -752 272 0
FLAG -1184 560 0
FLAG -272 416 0
FLAG -448 480 0
FLAG 128 -96 0
FLAG -928 112 0
SYMBOL voltage -1136 -448 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 33 79 Left 2
SYMATTR Value 8.4
SYMATTR InstName V1
SYMBOL LTC2953-1 -688 -96 R0
SYMATTR InstName U1
SYMBOL res -992 -432 R0
SYMATTR InstName R1
SYMATTR Value 2150K
SYMBOL res -992 -304 R0
SYMATTR InstName R2
SYMATTR Value 23.2K
SYMBOL res -992 -176 R0
SYMATTR InstName R3
SYMATTR Value 196K
SYMBOL PowerProducts\\LT3010-5 -64 -400 R0
SYMATTR InstName U2
SYMBOL cap 256 -432 R0
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL res -288 144 R0
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL voltage -448 368 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PWL(0 0 15.999 0 16 5 17 5 17.001 0)
SYMBOL nmos -320 288 R0
SYMATTR InstName Q1
SYMATTR Value 2N7002
SYMBOL res -416 -432 R0
SYMATTR InstName R5
SYMATTR Value 100K
SYMBOL res 112 -208 R0
SYMATTR InstName R6
SYMATTR Value 100K
SYMBOL res 112 -320 R0
SYMATTR InstName R7
SYMATTR Value 499K
SYMBOL res -416 -112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 100K
SYMBOL res -416 0 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 100K
SYMBOL res -416 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 100K
SYMBOL cap -848 96 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 1µ
SYMBOL voltage -1184 448 R0
WINDOW 123 24 138 Left 2
WINDOW 39 24 117 Left 2
SYMATTR Value PWL(0 0 2.8 0 2.801 3.3 3 3.3 3.001 0 4 0 4.001 3.3 6 3.3 6.001 0 6.499 0 6.5 3.3 9 3.3 9.001 0 12.999 0 13 3.3 14 3.3 14.001 0 14.499 0 14.5 3.3)
SYMATTR InstName V3
SYMBOL res 352 -448 R0
SYMATTR InstName Rload
SYMATTR Value 100
TEXT 16 152 Left 2 !.tran 20 startup