Version 4
SHEET 1 3836 1412
WIRE 2784 832 2576 832
WIRE 2880 832 2784 832
WIRE 2976 832 2944 832
WIRE 2784 848 2784 832
WIRE 2576 880 2576 832
WIRE 2160 928 2048 928
WIRE 2320 928 2160 928
WIRE 2416 928 2320 928
WIRE 2784 928 2784 912
WIRE 2784 928 2736 928
WIRE 2848 928 2784 928
WIRE 2976 928 2976 832
WIRE 2976 928 2928 928
WIRE 3088 928 2976 928
WIRE 3168 928 3088 928
WIRE 3248 928 3168 928
WIRE 2048 944 2048 928
WIRE 2784 944 2784 928
WIRE 2976 944 2976 928
WIRE 3168 944 3168 928
WIRE 3248 944 3248 928
WIRE 2160 960 2160 928
WIRE 2320 960 2320 928
WIRE 3088 960 3088 928
WIRE 2784 1024 2784 1008
WIRE 2048 1040 2048 1024
WIRE 3168 1040 3168 1008
WIRE 3248 1040 3248 1024
WIRE 2320 1056 2320 1040
WIRE 2416 1056 2320 1056
WIRE 2976 1056 2976 1024
WIRE 2976 1056 2736 1056
WIRE 3088 1056 3088 1024
WIRE 3088 1056 2976 1056
WIRE 2160 1072 2160 1024
WIRE 2320 1072 2320 1056
WIRE 2976 1072 2976 1056
WIRE 2320 1152 2320 1136
WIRE 2976 1168 2976 1152
WIRE 2160 1184 2160 1152
WIRE 2416 1184 2160 1184
WIRE 2752 1184 2736 1184
WIRE 2864 1184 2832 1184
WIRE 2160 1200 2160 1184
WIRE 2864 1200 2864 1184
WIRE 2576 1248 2576 1232
WIRE 2864 1280 2864 1264
WIRE 2160 1296 2160 1280
FLAG 2048 1040 0
FLAG 2576 1248 0
FLAG 2976 1168 0
FLAG 2784 1024 0
FLAG 3168 1040 0
FLAG 3248 1040 0
FLAG 3248 928 OUT
FLAG 2320 1152 0
FLAG 2864 1280 0
FLAG 2160 1296 0
FLAG 2048 928 IN
SYMBOL VOLTAGE 2048 928 R0
WINDOW 0 27 22 Left 2
WINDOW 3 29 98 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL cap 2768 848 R0
WINDOW 3 32 44 Left 2
SYMATTR Value .1µ
SYMATTR InstName C1
SYMBOL ind 2832 944 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 2µ
SYMBOL RES 2960 928 R0
SYMATTR InstName R1
SYMATTR Value 32.4K
SYMBOL res 2960 1168 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL schottky 2768 1008 M180
WINDOW 0 41 52 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value MBRS340
SYMBOL cap 3152 944 R0
SYMATTR InstName C2
SYMATTR Value 10µ
SYMBOL schottky 2944 816 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 3072 960 R0
SYMATTR InstName C3
SYMATTR Value 22p
SYMBOL res 2304 944 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL cap 2304 1072 R0
SYMATTR InstName C4
SYMATTR Value .1µ
SYMBOL PowerProducts\\LT3505 2576 1056 R0
SYMATTR InstName U1
SYMBOL res 2736 1168 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL cap 2848 1200 R0
SYMATTR InstName C5
SYMATTR Value 60p
SYMBOL res 2144 1184 R0
SYMATTR InstName R5
SYMATTR Value 40K
SYMBOL res 2144 1056 R0
SYMATTR InstName R6
SYMATTR Value 1.5Meg
SYMBOL zener 2144 1024 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMATTR Value BZX84C12L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 3232 928 R0
SYMATTR InstName Rload
SYMATTR Value 30
TEXT 2976 1216 Left 2 !.tran 300u startup