Version 4
SHEET 1 2980 6292
WIRE 560 352 448 352
WIRE 656 352 560 352
WIRE 784 352 656 352
WIRE 864 352 784 352
WIRE 976 352 944 352
WIRE 1040 352 976 352
WIRE 1152 352 1104 352
WIRE 1216 352 1152 352
WIRE 1360 352 1216 352
WIRE 448 368 448 352
WIRE 1360 368 1360 352
WIRE 656 384 656 352
WIRE 784 384 784 352
WIRE 1216 384 1216 352
WIRE 560 448 560 352
WIRE 576 448 560 448
WIRE 880 448 864 448
WIRE 976 448 976 352
WIRE 976 448 944 448
WIRE 448 464 448 448
WIRE 976 464 976 448
WIRE 1216 480 1216 448
WIRE 1360 480 1360 448
WIRE 576 544 560 544
WIRE 928 544 864 544
WIRE 976 640 976 560
WIRE 976 640 864 640
WIRE 976 656 976 640
WIRE 1152 704 1152 352
WIRE 496 736 464 736
WIRE 576 736 560 736
WIRE 880 736 864 736
WIRE 976 752 976 736
WIRE 480 832 464 832
WIRE 576 832 560 832
WIRE 1152 832 1152 784
WIRE 1152 832 864 832
WIRE 1152 848 1152 832
WIRE 480 928 464 928
WIRE 576 928 560 928
WIRE 1152 944 1152 928
WIRE 480 1024 464 1024
WIRE 576 1024 560 1024
WIRE 960 1024 864 1024
WIRE 1056 1024 1024 1024
WIRE 656 1104 656 1088
WIRE 784 1120 784 1088
WIRE 656 1184 656 1168
FLAG 448 352 IN
FLAG 1360 352 OUT
FLAG 1216 480 0
FLAG 1360 480 0
FLAG 448 464 0
FLAG 464 736 0
FLAG 464 832 0
FLAG 464 928 0
FLAG 464 1024 0
FLAG 656 1184 0
FLAG 784 1120 0
FLAG 1056 1024 0
FLAG 880 736 0
FLAG 1152 944 0
FLAG 976 752 0
SYMBOL schottky 1040 368 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value B520C
SYMBOL RES 1136 688 R0
SYMATTR InstName R1
SYMATTR Value 21.5K
SYMBOL RES 576 912 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 5K
SYMBOL RES 576 816 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 16.9K
SYMBOL CAP 560 720 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1300p
SYMBOL CAP 1024 1008 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 59 31 VTop 2
SYMATTR InstName C2
SYMATTR Value .22µ
SYMATTR SpiceLine Rser=15K Cpar=22n
SYMBOL VOLTAGE 448 352 R0
SYMATTR InstName V1
SYMATTR Value 6
SYMBOL POLCAP 1200 384 R0
WINDOW 39 26 62 Left 2
WINDOW 3 37 33 Left 2
SYMATTR SpiceLine Rser=.1
SYMATTR InstName C3
SYMATTR Value 200µ
SYMBOL PowerProducts\\LT1738 720 736 R0
SYMATTR InstName U1
SYMBOL RES 576 1008 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 5K
SYMBOL cap 640 1104 R0
SYMATTR InstName C5
SYMATTR Value .01µ
SYMBOL res 1136 832 R0
SYMATTR InstName R5
SYMATTR Value 2.5K
SYMBOL nmos 928 464 R0
SYMATTR InstName Q1
SYMATTR Value Si9426DY
SYMBOL res 960 640 R0
SYMATTR InstName R6
SYMATTR Value 25m
SYMBOL cap 944 432 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 5p
SYMBOL ind 848 368 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 22µ
SYMBOL res 1344 352 R0
SYMATTR InstName R7
SYMATTR Value 50
TEXT 1232 680 Left 2 !.tran 4m startup