Version 4
SHEET 1 2156 680
WIRE -1712 336 -1712 208
WIRE -1712 480 -1712 416
WIRE -1680 208 -1712 208
WIRE -1552 208 -1600 208
WIRE -1552 208 -1552 144
WIRE -1536 336 -1536 272
WIRE -1536 384 -1536 336
WIRE -1536 480 -1712 480
WIRE -1536 480 -1536 448
WIRE -1504 336 -1536 336
WIRE -1488 208 -1552 208
WIRE -1392 336 -1424 336
WIRE -1392 384 -1392 336
WIRE -1392 480 -1536 480
WIRE -1392 480 -1392 448
WIRE -1344 144 -1552 144
WIRE -1344 208 -1408 208
WIRE -1344 272 -1536 272
WIRE -1344 336 -1392 336
WIRE -1264 480 -1392 480
WIRE -1184 80 -1184 16
WIRE -1184 480 -1264 480
WIRE -1184 480 -1184 400
WIRE -992 304 -1024 304
WIRE -912 176 -1024 176
WIRE -912 256 -912 176
WIRE -896 176 -912 176
WIRE -864 256 -912 256
WIRE -784 176 -816 176
WIRE -720 16 -1184 16
WIRE -720 32 -720 16
WIRE -720 128 -720 112
WIRE -720 256 -800 256
WIRE -720 256 -720 224
WIRE -720 304 -912 304
WIRE -720 304 -720 256
WIRE -720 336 -720 304
WIRE -720 480 -1184 480
WIRE -720 480 -720 400
WIRE -608 16 -720 16
WIRE -608 224 -608 16
WIRE -608 480 -720 480
WIRE -608 480 -608 304
WIRE -464 336 -464 208
WIRE -464 480 -464 416
WIRE -432 208 -464 208
WIRE -304 208 -352 208
WIRE -304 208 -304 144
WIRE -288 336 -288 272
WIRE -288 384 -288 336
WIRE -288 480 -464 480
WIRE -288 480 -288 448
WIRE -256 336 -288 336
WIRE -240 208 -304 208
WIRE -144 336 -176 336
WIRE -144 384 -144 336
WIRE -144 480 -288 480
WIRE -144 480 -144 448
WIRE -96 144 -304 144
WIRE -96 208 -160 208
WIRE -96 272 -288 272
WIRE -96 336 -144 336
WIRE -16 480 -144 480
WIRE 64 80 64 16
WIRE 64 480 -16 480
WIRE 64 480 64 400
WIRE 256 304 224 304
WIRE 336 176 224 176
WIRE 336 256 336 176
WIRE 352 176 336 176
WIRE 384 256 336 256
WIRE 464 176 432 176
WIRE 528 16 64 16
WIRE 528 32 528 16
WIRE 528 128 528 112
WIRE 528 256 448 256
WIRE 528 256 528 224
WIRE 528 304 336 304
WIRE 528 304 528 256
WIRE 528 336 528 304
WIRE 528 480 64 480
WIRE 528 480 528 400
WIRE 640 16 528 16
WIRE 640 224 640 16
WIRE 640 480 528 480
WIRE 640 480 640 304
FLAG -16 480 0
FLAG -1264 480 0
SYMBOL voltage 640 208 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -160 320 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL cap -160 384 R0
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL cap -304 384 R0
SYMATTR InstName C2
SYMATTR Value 0.33µ
SYMBOL npn 464 128 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL res 448 160 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL cap 512 336 R0
SYMATTR InstName C3
SYMATTR Value 10n
SYMBOL voltage -464 320 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 0
SYMBOL res -336 192 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res -144 192 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL res 512 16 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL schottky 448 240 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName D1
SYMATTR Value 1N5819
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 352 288 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL voltage -608 208 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 12
SYMBOL res -1408 320 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL cap -1408 384 R0
SYMATTR InstName C4
SYMATTR Value 1n
SYMBOL cap -1552 384 R0
SYMATTR InstName C5
SYMATTR Value 0.33µ
SYMBOL npn -784 128 R0
SYMATTR InstName Q2
SYMATTR Value 2N2222
SYMBOL res -800 160 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL cap -736 336 R0
SYMATTR InstName C6
SYMATTR Value 10n
SYMBOL voltage -1712 320 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value 0
SYMBOL res -1584 192 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R9
SYMATTR Value 10k
SYMBOL res -1392 192 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R10
SYMATTR Value 10k
SYMBOL res -736 16 R0
SYMATTR InstName R11
SYMATTR Value 10k
SYMBOL schottky -800 240 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName D2
SYMATTR Value 1N5819
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -896 288 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R12
SYMATTR Value 1k
SYMBOL PowerProducts\\LT1245 -1184 240 R0
SYMATTR InstName U4
SYMBOL EXTRA\\UC\\UC384xA\\LT3845A2 64 240 R0
SYMATTR InstName U1
TEXT -1746 504 Left 0 !.tran 1m