Version 4
SHEET 1 2312 1172
WIRE -432 -192 -512 -192
WIRE -288 -192 -432 -192
WIRE -160 -192 -288 -192
WIRE 16 -192 -160 -192
WIRE 464 -192 16 -192
WIRE -512 -176 -512 -192
WIRE 128 -128 128 -144
WIRE -512 -80 -512 -96
WIRE -112 -48 -224 -48
WIRE 128 -48 128 -64
WIRE 128 -48 -112 -48
WIRE 880 -48 240 -48
WIRE 16 -16 16 -192
WIRE 128 -16 128 -48
WIRE 240 -16 240 -48
WIRE 464 -16 464 -192
WIRE -112 64 -112 -48
WIRE -64 64 -112 64
WIRE 416 64 320 64
WIRE -160 144 -160 -192
WIRE -64 144 -160 144
WIRE 368 144 320 144
WIRE 464 144 464 80
WIRE 464 144 432 144
WIRE 544 144 464 144
WIRE 672 144 624 144
WIRE 688 144 672 144
WIRE 784 144 768 144
WIRE 832 144 784 144
WIRE 880 144 880 -48
WIRE 880 144 832 144
WIRE 1040 144 880 144
WIRE 1040 160 1040 144
WIRE 880 176 880 144
WIRE -432 208 -432 -192
WIRE -224 224 -224 -48
WIRE -176 224 -224 224
WIRE -64 224 -96 224
WIRE 464 224 464 144
WIRE 464 224 320 224
WIRE 880 256 880 240
WIRE 1040 256 1040 240
WIRE -432 304 -432 288
WIRE -64 304 -432 304
WIRE 416 304 320 304
WIRE -432 320 -432 304
WIRE 464 336 464 320
WIRE -160 384 -176 384
WIRE -64 384 -80 384
WIRE 432 384 320 384
WIRE 672 384 672 144
WIRE 672 384 432 384
WIRE -432 416 -432 400
WIRE 832 448 832 144
WIRE -64 464 -96 464
WIRE 432 464 432 448
WIRE 432 464 320 464
WIRE 784 464 784 144
WIRE 784 464 432 464
WIRE -64 544 -96 544
WIRE 832 544 832 528
WIRE 832 544 320 544
WIRE 832 560 832 544
WIRE -64 624 -96 624
WIRE 832 656 832 640
WIRE -224 704 -224 224
WIRE -64 704 -224 704
WIRE 352 704 320 704
WIRE 464 704 432 704
WIRE -176 784 -208 784
WIRE -64 784 -112 784
WIRE 352 784 320 784
WIRE -176 864 -208 864
WIRE -64 864 -112 864
WIRE 16 992 16 944
WIRE -288 1040 -288 -192
WIRE -64 1040 -288 1040
WIRE 128 1040 128 944
WIRE 128 1040 32 1040
WIRE 160 1040 128 1040
WIRE 240 1040 240 944
WIRE 240 1040 224 1040
WIRE 272 1040 240 1040
FLAG 464 336 0
FLAG 880 256 0
FLAG 1040 256 0
FLAG 832 656 0
FLAG 1040 144 OUT
FLAG 128 -144 0
FLAG -208 864 0
FLAG -208 784 0
FLAG -512 -80 0
FLAG -512 -192 IN
FLAG 272 1040 0
FLAG -176 384 0
FLAG -96 464 0
FLAG -432 416 0
FLAG 352 784 0
FLAG 464 704 0
FLAG -96 544 0
SYMBOL nmos 416 -16 R0
SYMATTR InstName Q1
SYMATTR Value BSC082N10LS
SYMBOL ind 528 160 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
WINDOW 39 -23 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 33µ
SYMATTR SpiceLine Rser=15m
SYMBOL cap 864 176 R0
WINDOW 39 36 75 Left 2
WINDOW 3 38 32 Left 2
WINDOW 123 44 51 Left 2
SYMATTR SpiceLine Rser=0.1
SYMATTR Value 150µ
SYMATTR Value2 x3
SYMATTR InstName C1
SYMBOL res 816 432 R0
SYMATTR InstName R1
SYMATTR Value 511K
SYMBOL res 816 544 R0
SYMATTR InstName R2
SYMATTR Value 36.5K
SYMBOL cap 368 160 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 0.1µ
SYMBOL cap 112 -128 R0
SYMATTR InstName C3
SYMATTR Value 0.1µ
SYMBOL cap -112 848 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 53 32 VTop 2
WINDOW 123 74 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 4.7n
SYMATTR SpiceLine Cpar=100p
SYMATTR Value2 Rser=10K
SYMBOL cap -112 768 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 0.01µ
SYMBOL voltage -512 -192 R0
WINDOW 3 20 93 Left 2
SYMATTR Value 30
SYMATTR InstName V1
SYMBOL nmos 416 224 R0
SYMATTR InstName Q2
SYMATTR Value BSC082N10LS
SYMBOL res 1024 144 R0
SYMATTR InstName Rload
SYMATTR Value 10
SYMBOL res 672 160 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 6m
SYMBOL res -64 368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 30.1K
SYMBOL cap 416 384 R0
WINDOW 0 29 15 Left 2
SYMATTR InstName C6
SYMATTR Value 1n
SYMBOL res -80 208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 511K
SYMBOL res -448 192 R0
SYMATTR InstName R6
SYMATTR Value 1Meg
SYMBOL res -448 304 R0
SYMATTR InstName R7
SYMATTR Value 18.7K
SYMBOL LTC3895 128 480 R0
SYMATTR InstName U1
SYMBOL res 448 688 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 75K
SYMBOL nmos -64 992 M90
WINDOW 0 4 48 VBottom 2
WINDOW 3 52 48 VTop 2
SYMATTR InstName Q3
SYMATTR Value Si4482DY
SYMBOL cap 224 1024 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 4.7µ
TEXT 608 912 Left 2 !.tran 2m startup