Version 4
SHEET 1 2952 1508
WIRE 1376 752 1264 752
WIRE 1472 752 1376 752
WIRE 1568 752 1472 752
WIRE 1728 752 1568 752
WIRE 1856 752 1728 752
WIRE 2240 752 1856 752
WIRE 1264 768 1264 752
WIRE 1856 768 1856 752
WIRE 1472 784 1472 752
WIRE 1568 784 1568 752
WIRE 1376 816 1376 752
WIRE 1856 848 1856 832
WIRE 2112 848 1856 848
WIRE 1264 864 1264 848
WIRE 2112 864 2112 848
WIRE 2240 864 2240 752
WIRE 1728 880 1728 752
WIRE 1856 880 1856 848
WIRE 1472 944 1472 848
WIRE 1568 944 1568 864
WIRE 1568 944 1472 944
WIRE 1600 944 1568 944
WIRE 2192 944 1984 944
WIRE 1376 1008 1376 896
WIRE 1600 1008 1376 1008
WIRE 2016 1008 1984 1008
WIRE 2112 1008 2112 928
WIRE 2112 1008 2096 1008
WIRE 2240 1008 2240 960
WIRE 2240 1008 2112 1008
WIRE 2304 1008 2240 1008
WIRE 2416 1008 2384 1008
WIRE 2528 1008 2416 1008
WIRE 2656 1008 2528 1008
WIRE 1376 1024 1376 1008
WIRE 2240 1024 2240 1008
WIRE 2528 1024 2528 1008
WIRE 2656 1024 2656 1008
WIRE 2416 1040 2416 1008
WIRE 1600 1072 1584 1072
WIRE 2160 1072 1984 1072
WIRE 1376 1104 1376 1088
WIRE 2160 1104 2160 1072
WIRE 2192 1104 2160 1104
WIRE 2528 1120 2528 1088
WIRE 2656 1120 2656 1104
WIRE 1600 1136 1584 1136
WIRE 2000 1136 1984 1136
WIRE 2240 1152 2240 1120
WIRE 1600 1200 1584 1200
WIRE 2416 1200 2416 1120
WIRE 2416 1200 1984 1200
WIRE 2416 1216 2416 1200
WIRE 1408 1264 1344 1264
WIRE 1536 1264 1488 1264
WIRE 1600 1264 1536 1264
WIRE 2000 1264 1984 1264
WIRE 1344 1280 1344 1264
WIRE 1536 1280 1536 1264
WIRE 2416 1312 2416 1296
WIRE 1344 1360 1344 1344
WIRE 1536 1360 1536 1344
WIRE 1728 1360 1728 1328
WIRE 1856 1360 1856 1328
FLAG 1728 1360 0
FLAG 2528 1120 0
FLAG 1264 864 0
FLAG 2656 1120 0
FLAG 2656 1008 OUT
FLAG 2240 1152 0
FLAG 1344 1360 0
FLAG 1536 1360 0
FLAG 2416 1312 0
FLAG 1856 1360 0
FLAG 1520 1072 0
FLAG 1376 1104 0
FLAG 1264 752 IN
SYMBOL ind 2288 1024 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 2.8µ
SYMBOL VOLTAGE 1264 752 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL polcap 2512 1024 R0
WINDOW 123 26 62 Left 2
WINDOW 3 39 34 Left 2
SYMATTR Value2 x6
SYMATTR Value 330µ
SYMATTR SpiceLine Rser=.1
SYMATTR InstName C1
SYMBOL NMOS 2192 1024 R0
WINDOW 0 56 20 Left 2
WINDOW 3 56 60 Left 2
WINDOW 123 60 96 Left 2
SYMATTR InstName Q1
SYMATTR Value IRF7201
SYMATTR Value2 m=2
SYMBOL cap 1520 1280 R0
SYMATTR InstName C2
SYMATTR Value 220p
SYMBOL cap 1328 1280 R0
SYMATTR InstName C3
SYMATTR Value 4700p
SYMBOL res 1504 1248 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 7.5K
SYMBOL res 1552 768 R0
SYMATTR InstName R2
SYMATTR Value 16K
SYMBOL NMOS 2192 864 R0
WINDOW 0 56 -20 Left 2
WINDOW 3 60 24 Left 2
WINDOW 123 60 60 Left 2
SYMATTR InstName Q2
SYMATTR Value IRF7201
SYMATTR Value2 m=2
SYMBOL res 2400 1024 R0
SYMATTR InstName R3
SYMATTR Value 20K
SYMBOL res 2400 1200 R0
SYMATTR InstName R4
SYMATTR Value 12.5K
SYMBOL res 2112 992 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 1K
SYMBOL schottky 1840 768 R0
SYMATTR InstName D1
SYMATTR Value MBR0530L
SYMBOL cap 2096 864 R0
SYMATTR InstName C4
SYMATTR Value .22µ
SYMBOL cap 1584 1056 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value .01µ
SYMBOL cap 1456 784 R0
SYMATTR InstName C6
SYMATTR Value .1µ
SYMBOL res 1360 800 R0
SYMATTR InstName R6
SYMATTR Value 100
SYMBOL polcap 1360 1024 R0
SYMATTR InstName C7
SYMATTR Value 4.7µ
SYMBOL POWERPRODUCTS\\LTC1430A 1792 1104 R0
SYMATTR InstName U1
SYMBOL res 2640 1008 R0
SYMATTR InstName Rload
SYMATTR Value 1
TEXT 2112 1272 Left 2 !.tran 4m startup