Version 4
SHEET 1 1228 712
WIRE -896 -1232 -1488 -1232
WIRE -336 -1232 -896 -1232
WIRE -1552 -1120 -1600 -1120
WIRE -1488 -1120 -1488 -1232
WIRE -1488 -1120 -1552 -1120
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WIRE -1120 -1120 -1168 -1120
WIRE -992 -1120 -1040 -1120
WIRE -752 -1120 -992 -1120
WIRE -640 -1120 -752 -1120
WIRE -560 -1120 -640 -1120
WIRE 144 -1120 -464 -1120
WIRE 224 -1120 144 -1120
WIRE 352 -1120 224 -1120
WIRE -1168 -1088 -1168 -1120
WIRE -992 -1088 -992 -1120
WIRE -752 -1088 -752 -1120
WIRE -640 -1072 -640 -1120
WIRE 144 -1072 144 -1120
WIRE -752 -976 -752 -1024
WIRE -1296 -944 -1296 -1120
WIRE -640 -944 -640 -992
WIRE -512 -944 -512 -1056
WIRE -512 -944 -640 -944
WIRE -992 -928 -992 -1008
WIRE -976 -928 -992 -928
WIRE -800 -928 -912 -928
WIRE -640 -912 -640 -944
WIRE -1552 -880 -1552 -1120
WIRE 144 -880 144 -992
WIRE 144 -880 80 -880
WIRE -896 -832 -896 -1232
WIRE -992 -816 -992 -928
WIRE -928 -816 -992 -816
WIRE -800 -800 -800 -928
WIRE -800 -800 -864 -800
WIRE -544 -800 -800 -800
WIRE -464 -800 -480 -800
WIRE -224 -800 -400 -800
WIRE -1168 -784 -1168 -1008
WIRE -928 -784 -1168 -784
WIRE -752 -768 -752 -912
WIRE 144 -720 144 -880
WIRE 352 -720 352 -1120
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WIRE -992 -704 -992 -816
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WIRE -528 -528 -640 -528
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WIRE -528 -464 -528 -528
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WIRE -704 -416 -752 -416
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WIRE -640 -352 -864 -352
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WIRE -336 -352 -528 -352
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WIRE 144 -352 -336 -352
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WIRE 352 -352 224 -352
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WIRE -80 -304 -128 -304
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WIRE 48 -304 -16 -304
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WIRE -160 -32 -272 -32
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WIRE -1360 -16 -1408 -16
WIRE -32 -16 -32 -80
WIRE -32 -16 -96 -16
WIRE -1232 0 -1232 -80
WIRE -1232 0 -1296 0
WIRE -800 0 -1232 0
WIRE -400 0 -800 0
WIRE -160 0 -400 0
WIRE -1424 16 -1424 -144
WIRE -1360 16 -1424 16
WIRE -800 32 -800 0
WIRE -1168 48 -1168 -144
WIRE -400 64 -400 0
WIRE -32 64 -32 -16
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WIRE -1168 160 -1168 112
WIRE -1168 160 -1328 160
WIRE -400 192 -400 144
WIRE -368 192 -400 192
WIRE -272 192 -272 -32
WIRE -272 192 -288 192
WIRE -32 192 -32 144
WIRE 48 192 48 -304
WIRE 48 192 -32 192
WIRE -496 224 -496 -80
WIRE -1424 272 -1424 16
WIRE -800 272 -800 112
WIRE -768 272 -800 272
WIRE -592 272 -688 272
WIRE -560 272 -592 272
WIRE -800 336 -800 272
WIRE -992 384 -1056 384
WIRE -864 384 -912 384
WIRE -1056 400 -1056 384
WIRE -1600 448 -1600 -304
WIRE -1056 448 -1056 400
WIRE -592 480 -592 272
WIRE -400 480 -400 192
WIRE -32 496 -32 192
WIRE 48 512 48 192
WIRE -1600 608 -1600 528
WIRE -1424 608 -1424 352
WIRE -1424 608 -1600 608
WIRE -1328 608 -1328 160
WIRE -1328 608 -1424 608
WIRE -1056 608 -1056 528
WIRE -1056 608 -1328 608
WIRE -800 608 -800 432
WIRE -800 608 -1056 608
WIRE -640 608 -640 -352
WIRE -640 608 -800 608
WIRE -592 608 -592 560
WIRE -592 608 -640 608
WIRE -496 608 -496 320
WIRE -496 608 -592 608
WIRE -400 608 -400 560
WIRE -400 608 -496 608
WIRE -128 608 -128 16
WIRE -128 608 -400 608
WIRE -32 608 -32 576
WIRE -32 608 -128 608
WIRE 48 608 48 576
WIRE 48 608 -32 608
WIRE -1600 640 -1600 608
FLAG -1600 640 0
FLAG -1056 400 Vpg
FLAG -32 -80 Vplsout
FLAG 352 -1120 Vfan
FLAG 48 192 Vcont
FLAG 144 -880 Vfb
FLAG -1232 -80 Vmid
FLAG -272 -32 Vsum
FLAG -992 -928 Vovdet
FLAG -800 -928 Vovl
FLAG -800 272 Vfanpwm
FLAG -640 -528 Ve2
SYMBOL Misc\\signal -1056 432 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PULSE(0 1.0 0 50n 50n 25u 50u)
SYMBOL Misc\\battery -1600 432 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 132 Left 0
SYMATTR SpiceLine Rser=0.2
SYMATTR InstName V2
SYMATTR Value 12V
SYMBOL res -672 256 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res -1440 -240 R0
SYMATTR InstName R14
SYMATTR Value 10K
SYMBOL res -1440 256 R0
SYMATTR InstName R15
SYMATTR Value 10K
SYMBOL res -816 16 R0
SYMATTR InstName R16
SYMATTR Value 10K
SYMBOL res -608 464 R0
SYMATTR InstName R17
SYMATTR Value 3.9K
SYMBOL npn -560 224 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL npn -864 336 R0
SYMATTR InstName Q2
SYMATTR Value 2N3904
SYMBOL res -896 368 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R18
SYMATTR Value 10K
SYMBOL res -512 -240 R0
SYMATTR InstName R19
SYMATTR Value 10K
SYMBOL res -336 -96 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R20
SYMATTR Value 100K
SYMBOL res -416 48 R0
SYMATTR InstName R21
SYMATTR Value 3K
SYMBOL res -416 464 R0
SYMATTR InstName R22
SYMATTR Value 2K
SYMBOL res -272 176 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R23
SYMATTR Value 100K
SYMBOL res -144 -96 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL res -48 48 R0
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL res -48 480 R0
SYMATTR InstName R5
SYMATTR Value 100K
SYMBOL cap 32 512 R0
SYMATTR InstName C1
SYMATTR Value 0.33u
SYMBOL pnp -464 -1056 M270
SYMATTR InstName Q3
SYMATTR Value 2N2907
SYMBOL res -656 -1088 R0
SYMATTR InstName R7
SYMATTR Value 470
SYMBOL npn -576 -688 M0
SYMATTR InstName Q4
SYMATTR Value 2N3904
SYMBOL res 128 -1088 R0
SYMATTR InstName R8
SYMATTR Value 1.22K
SYMBOL res 128 -736 R0
SYMATTR InstName R9
SYMATTR Value 1k
SYMBOL polcap 208 -704 R0
SYMATTR InstName C4
SYMATTR Value 220u
SYMATTR SpiceLine Rser=0.1
SYMBOL res 336 -736 R0
SYMATTR InstName Rload
SYMATTR Value 60
SYMBOL res -656 -928 R0
SYMATTR InstName Rdrv
SYMATTR Value 100
SYMBOL LED -768 -976 R0
SYMATTR InstName D1
SYMATTR Value LED_g
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL pnp -704 -368 M180
SYMATTR InstName Q5
SYMATTR Value 2N3906
SYMBOL res -880 -432 M180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R6
SYMATTR Value 3.3K
SYMBOL LED -768 -768 R0
SYMATTR InstName D3
SYMATTR Value LED_g
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -1024 -1136 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R10
SYMATTR Value 0.5
SYMBOL npn -1232 -704 R0
SYMATTR InstName Q6
SYMATTR Value 2N3904
SYMBOL res -1312 -960 R0
SYMATTR InstName R12
SYMATTR Value 4.7K
SYMBOL Misc\\TL431 -1296 -528 M0
SYMATTR InstName U3
SYMBOL res -1184 -528 R0
SYMATTR InstName R13
SYMATTR Value 3.3K
SYMBOL npn -1056 -704 R0
SYMATTR InstName Q7
SYMATTR Value 2N3904
SYMBOL res -1184 -1104 R0
SYMATTR InstName R24
SYMATTR Value 13.3K
SYMBOL res -1008 -1104 R0
SYMATTR InstName R25
SYMATTR Value 10K
SYMBOL res 48 -672 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R26
SYMATTR Value 2.2K
SYMBOL diode -464 -784 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName Dlim
SYMATTR Value 1N4148
SYMBOL LED -768 -1088 R0
SYMATTR InstName D5
SYMATTR Value LED_g
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL LED -544 -784 R270
WINDOW 0 72 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName D4
SYMATTR Value LED_r
SYMBOL cap -912 -944 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C3
SYMATTR Value 0.047u
SYMBOL res -416 -656 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL cap -544 -464 R0
SYMATTR InstName C2
SYMATTR Value 0.1u
SYMBOL Opamps\\LF347 -1328 0 R0
SYMATTR InstName U1
SYMBOL Opamps\\LF347 -128 -16 R0
SYMATTR InstName U2
SYMBOL Opamps\\LF347 -336 -640 M0
SYMATTR InstName U4
SYMBOL Opamps\\LF347 -896 -800 R0
SYMATTR InstName U5
SYMBOL polcap -1568 -880 R0
SYMATTR InstName C5
SYMATTR Value 100u
SYMATTR SpiceLine Rser=0.2
SYMBOL diode -16 -320 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName D6
SYMATTR Value 1N4148
SYMBOL cap -1184 48 R0
SYMATTR InstName C6
SYMATTR Value 0.1u
TEXT -1512 648 Left 0 !.tran 0 100m 0 5u
TEXT -432 -1168 Left 0 ;Load=300mA
TEXT 336 -1168 Left 0 !.IC V(Vfan)=0V
TEXT 56 160 Left 0 !.IC V(Vcont)=0V
TEXT -336 32 Left 0 !.IC V(Vsum)=0V
TEXT -1072 -984 Left 0 !.IC V(Vovdet)=0V
TEXT -1168 624 Left 0 !.model LED_r D(IS=6.97e-15 N=2.35 RS=1.3772 BV=15.0 IBV=0.5uA CJO=38pF Vj=0.6323 M=0.323 Iave=0.02 Vpk=4 type=LED mfg=standard)\n.model LED_g D(IS=7.33e-15 N=2.645 RS=1.472 BV=15.0 IBV=0.5uA CJO=19pF Vj=0.6323 M=0.322 Iave=0.02 Vpk=4 type=LED mfg=standard)
TEXT -1168 696 Left 0 ;LED models are from www.madlabo.com.
TEXT -1096 328 Left 0 ;Open collector PWM output model.
TEXT -680 -1152 Left 0 ;2SA1451AY
TEXT -1160 -720 Left 0 ;2SC1815GR
TEXT -984 -720 Left 0 ;2SC1815GR
TEXT -616 -376 Left 0 ;2SA1680
TEXT -480 328 Left 0 ;2SC1815GR
TEXT -1136 328 Left 0 ;+
TEXT -1136 576 Left 0 ;+
TEXT -712 328 Left 0 ;+
TEXT -712 576 Left 0 ;+
TEXT -784 -592 Left 0 ;2SC1815GR
TEXT 376 -728 Left 0 ;Fan
TEXT 120 -296 Left 0 ;MB 4Pin Fan Connector Assign\n1: N.C. (GND)\n2: N.C. (+12V)\n3: To Output 3 Pin Fan Connector(3) (Sense)\n4: Vfanpwm (PWM)
TEXT 120 -128 Left 0 ;Output 3 Pin Fan Connector Assign\n1 - GND (GND)\n2 - Vfan (+12V)\n3 - From MB 4Pin Fan Connector(3) (Sense)
TEXT -1776 424 Left 0 ;HDD 4Pin Power\n1: +12V\n2: GND\n3: GND\n4: N.C. (+5V)