Version 4
SHEET 1 6152 5600
WIRE 176 -624 -416 -624
WIRE 256 -624 176 -624
WIRE 368 -624 352 -624
WIRE 432 -624 368 -624
WIRE 1008 -624 528 -624
WIRE 1152 -624 1008 -624
WIRE 1296 -624 1152 -624
WIRE -416 -608 -416 -624
WIRE 1152 -608 1152 -624
WIRE 1296 -608 1296 -624
WIRE 336 -560 336 -576
WIRE 432 -560 336 -560
WIRE 448 -560 448 -576
WIRE 448 -560 432 -560
WIRE -416 -512 -416 -528
WIRE 1152 -512 1152 -544
WIRE 1296 -512 1296 -528
WIRE 112 -480 -416 -480
WIRE 464 -480 112 -480
WIRE 576 -480 560 -480
WIRE 640 -480 576 -480
WIRE 768 -480 736 -480
WIRE 1008 -480 1008 -624
WIRE 1008 -480 768 -480
WIRE -416 -464 -416 -480
WIRE 768 -448 768 -480
WIRE 544 -416 544 -432
WIRE 640 -416 544 -416
WIRE 656 -416 656 -432
WIRE 656 -416 640 -416
WIRE -416 -368 -416 -384
WIRE 640 -368 640 -416
WIRE 768 -368 768 -384
WIRE 768 -368 640 -368
WIRE 640 -336 640 -368
WIRE 768 -336 768 -368
WIRE 640 -240 640 -256
WIRE 768 -240 768 -272
WIRE 768 -240 640 -240
WIRE 48 -192 -416 -192
WIRE 672 -192 48 -192
WIRE 784 -192 768 -192
WIRE 848 -192 784 -192
WIRE 1008 -192 1008 -480
WIRE 1008 -192 944 -192
WIRE -416 -176 -416 -192
WIRE 752 -128 752 -144
WIRE 848 -128 752 -128
WIRE 864 -128 864 -144
WIRE 864 -128 848 -128
WIRE 368 -96 368 -624
WIRE 432 -96 432 -560
WIRE 576 -96 576 -480
WIRE 640 -96 640 -240
WIRE 784 -96 784 -192
WIRE 848 -96 848 -128
WIRE -416 -80 -416 -96
WIRE 176 -32 176 -624
WIRE 304 -32 176 -32
WIRE 176 80 176 48
WIRE 304 80 176 80
WIRE 1008 80 1008 -192
WIRE 1008 80 896 80
WIRE 176 96 176 80
WIRE 176 192 176 176
WIRE 304 192 176 192
WIRE 992 192 896 192
WIRE 1104 192 1072 192
WIRE 1216 192 1104 192
WIRE 1216 208 1216 192
WIRE 112 304 112 -480
WIRE 304 304 112 304
WIRE 928 304 896 304
WIRE 1104 304 1104 192
WIRE 1104 304 1008 304
WIRE 1216 304 1216 288
WIRE 112 320 112 304
WIRE 112 416 112 400
WIRE 304 416 112 416
WIRE 992 416 896 416
WIRE 1104 416 1104 304
WIRE 1104 416 1072 416
WIRE 112 432 112 416
WIRE 112 528 112 512
WIRE 304 528 112 528
WIRE 928 528 896 528
WIRE 48 640 48 -192
WIRE 304 640 48 640
WIRE 928 640 896 640
WIRE 48 656 48 640
WIRE 48 752 48 736
WIRE 304 752 48 752
WIRE 928 752 896 752
WIRE 48 768 48 752
WIRE 48 864 48 848
WIRE 304 864 48 864
WIRE 928 864 896 864
WIRE 608 944 608 912
FLAG 928 528 EN
FLAG 928 640 _SHDN
FLAG -416 -512 0
FLAG -416 -368 0
FLAG -416 -80 0
FLAG 176 272 0
FLAG 112 608 0
FLAG 48 944 0
FLAG 608 944 0
FLAG 928 752 0
FLAG 1296 -512 0
FLAG 1152 -512 0
FLAG 928 864 CAS
FLAG 1216 304 0
SYMBOL res 160 176 R0
SYMATTR User1 1%
SYMATTR InstName R1
SYMATTR Value 60.4K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 160 80 R0
SYMATTR User1 1%
SYMATTR InstName R2
SYMATTR Value 39.2K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 160 -48 R0
SYMATTR User1 1%
SYMATTR InstName R3
SYMATTR Value 806K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 96 512 R0
SYMATTR InstName R4
SYMATTR Value 68.1K
SYMBOL res 96 416 R0
SYMATTR InstName R5
SYMATTR Value 31.6K
SYMBOL res 96 304 R0
SYMATTR InstName R6
SYMATTR Value 1.05Meg
SYMBOL res 1088 176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 1Meg
SYMATTR User1 5%
SYMBOL res 32 848 R0
SYMATTR InstName R8
SYMATTR Value 49.9K
SYMBOL res 32 752 R0
SYMATTR InstName R9
SYMATTR Value 16.9K
SYMBOL res 32 640 R0
SYMATTR InstName R10
SYMATTR Value 698K
SYMBOL cap 752 -448 R0
SYMATTR InstName C1
SYMATTR Value 15n
SYMBOL res 624 -352 R0
SYMATTR InstName R11
SYMATTR Value 1.43K
SYMBOL schottky 752 -272 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value BAT54
SYMBOL res 1024 288 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 1Meg
SYMATTR User1 5%
SYMBOL res 1088 400 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R13
SYMATTR Value 1Meg
SYMATTR User1 5%
SYMBOL pmos 256 -576 R270
WINDOW 0 51 49 VTop 2
WINDOW 3 -11 75 VLeft 2
SYMATTR InstName Q1
SYMATTR Value FDS4685
SYMBOL polcap 1136 -608 R0
WINDOW 3 24 56 Left 2
SYMATTR Value 100µ
SYMATTR InstName C2
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=25 Irms=2.4 Rser=0.05 Lser=0 mfg="KEMET" pn="T510E107K025AS" type="Tantalum"
SYMBOL current 1296 -608 R0
WINDOW 39 23 82 Left 2
WINDOW 3 37 40 Left 2
SYMATTR SpiceLine load
SYMATTR Value 2
SYMATTR InstName I1
SYMBOL voltage -416 -480 R0
WINDOW 39 24 50 Left 2
WINDOW 123 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PULSE(0 14.8 3 1m 1m 24 48)
SYMBOL voltage -416 -192 R0
WINDOW 39 24 50 Left 2
WINDOW 123 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 12 3 1m 1m 40 80)
SYMBOL pmos 528 -576 M270
WINDOW 0 52 49 VTop 2
WINDOW 3 -11 72 VLeft 2
SYMATTR InstName Q2
SYMATTR Value FDS4685
SYMBOL pmos 464 -432 R270
WINDOW 0 56 47 VTop 2
WINDOW 3 -28 93 VLeft 2
SYMATTR InstName Q3
SYMATTR Value FDS4685
SYMBOL pmos 736 -432 M270
WINDOW 0 53 47 VTop 2
WINDOW 3 -31 88 VLeft 2
SYMATTR InstName Q4
SYMATTR Value FDS4685
SYMBOL pmos 672 -144 R270
WINDOW 0 56 39 VTop 2
WINDOW 3 -10 76 VLeft 2
SYMATTR InstName Q5
SYMATTR Value FDS4685
SYMBOL pmos 944 -144 M270
WINDOW 0 51 50 VTop 2
WINDOW 3 -11 70 VLeft 2
SYMATTR InstName Q6
SYMATTR Value FDS4685
SYMBOL voltage -416 -624 R0
WINDOW 39 24 44 Left 2
WINDOW 123 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PWL(0 0 15 18 24 7.2 24.1 -20 25 -20 25.1 20)
SYMBOL voltage 1216 192 R0
WINDOW 39 24 50 Left 2
WINDOW 123 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value PULSE(0 12 0 1m 1m 40 80)
SYMBOL SpecialFunctions\\LTC4417 608 352 R0
SYMATTR InstName U1
TEXT 1272 880 Left 2 !.tran 30