Version 4
SHEET 1 2312 1172
WIRE -448 -192 -512 -192
WIRE -336 -192 -448 -192
WIRE -144 -192 -336 -192
WIRE 16 -192 -144 -192
WIRE 464 -192 16 -192
WIRE -512 -176 -512 -192
WIRE 128 -144 128 -160
WIRE -512 -80 -512 -96
WIRE -96 -48 -208 -48
WIRE 128 -48 128 -80
WIRE 128 -48 -96 -48
WIRE 896 -48 240 -48
WIRE 16 -16 16 -192
WIRE 128 -16 128 -48
WIRE 240 -16 240 -48
WIRE 464 -16 464 -192
WIRE -96 64 -96 -48
WIRE -64 64 -96 64
WIRE 416 64 320 64
WIRE -144 144 -144 -192
WIRE -64 144 -144 144
WIRE 368 144 320 144
WIRE 464 144 464 80
WIRE 464 144 432 144
WIRE 544 144 464 144
WIRE 688 144 624 144
WIRE 704 144 688 144
WIRE 800 144 784 144
WIRE 848 144 800 144
WIRE 896 144 896 -48
WIRE 896 144 848 144
WIRE 1056 144 896 144
WIRE 896 160 896 144
WIRE 1056 160 1056 144
WIRE -448 208 -448 -192
WIRE -208 224 -208 -48
WIRE -160 224 -208 224
WIRE -64 224 -80 224
WIRE 464 224 464 144
WIRE 464 224 320 224
WIRE 896 256 896 224
WIRE 1056 256 1056 240
WIRE -448 304 -448 288
WIRE -64 304 -448 304
WIRE 416 304 320 304
WIRE -448 320 -448 304
WIRE 464 336 464 320
WIRE -160 384 -176 384
WIRE -64 384 -80 384
WIRE 432 384 320 384
WIRE 688 384 688 144
WIRE 688 384 432 384
WIRE 848 400 848 144
WIRE -448 416 -448 400
WIRE -64 464 -96 464
WIRE 432 464 432 448
WIRE 432 464 320 464
WIRE 800 464 800 144
WIRE 800 464 432 464
WIRE -64 544 -96 544
WIRE 848 544 848 480
WIRE 848 544 320 544
WIRE 848 592 848 544
WIRE 848 688 848 672
WIRE 336 704 320 704
WIRE 432 704 416 704
WIRE -224 784 -256 784
WIRE -64 784 -160 784
WIRE 352 784 320 784
WIRE -224 864 -256 864
WIRE -64 864 -160 864
WIRE 16 992 16 944
WIRE -336 1040 -336 -192
WIRE -64 1040 -336 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 896 256 0
FLAG 1056 256 0
FLAG 848 688 0
FLAG 1056 144 OUT
FLAG 128 -160 0
FLAG -256 864 0
FLAG -256 784 0
FLAG -512 -80 0
FLAG -512 -192 IN
FLAG 272 1040 0
FLAG -176 384 0
FLAG -96 464 0
FLAG -448 416 0
FLAG 352 784 0
FLAG 432 704 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 880 160 R0
WINDOW 3 40 32 Left 2
WINDOW 123 28 53 Left 2
SYMATTR Value 150µ
SYMATTR Value2 x3
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName C1
SYMBOL res 832 384 R0
SYMATTR InstName R1
SYMATTR Value 511K
SYMBOL res 832 576 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 -144 R0
SYMATTR InstName C3
SYMATTR Value 0.1µ
SYMBOL cap -160 848 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 53 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 4.7n
SYMATTR SpiceLine Rser=10K Cpar=100p
SYMBOL cap -160 768 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 1040 144 R0
SYMATTR InstName Rload
SYMATTR Value 100
SYMBOL res 688 160 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 -64 208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 511K
SYMBOL res -464 192 R0
SYMATTR InstName R6
SYMATTR Value 1Meg
SYMBOL res -464 304 R0
SYMATTR InstName R7
SYMATTR Value 18.7K
SYMBOL res 432 688 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 1 49 VBottom 2
WINDOW 3 56 50 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
SYMBOL LTC7801 128 480 R0
SYMATTR InstName U1
TEXT 464 928 Left 2 !.tran 1.2m startup