Version 4
SHEET 1 1224 680
WIRE 128 624 128 448
WIRE 128 448 128 432
WIRE 128 624 112 624
WIRE -160 624 -160 528
WIRE 112 640 112 624
WIRE 112 624 -160 624
WIRE -160 464 -160 448
WIRE -32 384 -80 384
WIRE -80 384 -80 448
WIRE -80 448 -160 448
WIRE -160 448 -160 400
WIRE -160 320 -32 320
WIRE -32 320 -16 320
WIRE -32 192 -96 192
WIRE -320 192 -320 224
WIRE -320 144 -320 192
WIRE -320 304 -320 624
WIRE -320 624 -160 624
WIRE -96 192 -176 192
WIRE -176 192 -320 192
WIRE -32 256 -96 256
WIRE -96 288 -176 288
WIRE -176 288 -176 272
WIRE -96 256 -96 288
WIRE 144 32 128 32
WIRE -320 32 -320 64
WIRE 752 624 736 624
WIRE 288 224 368 224
WIRE 736 240 736 400
WIRE 352 560 352 624
WIRE 352 624 128 624
WIRE 352 496 352 400
WIRE 352 352 288 352
WIRE 416 400 352 400
WIRE 352 400 352 352
WIRE 496 400 736 400
WIRE 736 400 736 464
WIRE 736 544 736 624
WIRE 736 624 352 624
WIRE 688 224 528 224
WIRE 368 256 368 224
WIRE 368 224 448 224
WIRE 144 -64 144 -32
WIRE 0 -128 0 -144
WIRE 0 -144 144 -144
WIRE 0 -64 0 -48
WIRE 736 -32 736 144
WIRE 736 -112 736 -144
WIRE 736 -144 144 -144
WIRE 640 48 512 48
WIRE 352 48 352 32
WIRE 352 -32 416 -32
WIRE 480 -32 512 -32
WIRE 512 -32 544 -32
WIRE 512 48 512 32
WIRE 512 48 496 48
WIRE 608 -32 640 -32
WIRE 496 80 496 48
WIRE 496 48 352 48
WIRE 352 -32 144 -32
WIRE 144 -32 144 32
WIRE 1056 48 960 48
WIRE 864 -32 944 -32
WIRE 1008 -32 1056 -32
WIRE 1056 -32 1056 -16
WIRE 960 80 960 48
WIRE 960 48 864 48
WIRE -624 240 -624 624
WIRE -624 624 -320 624
WIRE -624 160 -624 -144
WIRE -624 -144 0 -144
WIRE 128 128 128 32
WIRE 128 32 -320 32
WIRE 1056 -32 1168 -32
WIRE 1168 48 1056 48
FLAG 112 640 0
FLAG 368 320 0
FLAG 0 -48 0
FLAG 496 80 0
FLAG 960 80 0
SYMBOL UC3845B 128 288 R0
SYMATTR InstName U1
SYMATTR Value UC3842B
SYMBOL res -176 304 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res -336 48 R0
SYMATTR InstName R2
SYMATTR Value 18k
SYMBOL res -336 208 R0
SYMATTR InstName R3
SYMATTR Value 4.7k
SYMBOL res 512 384 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL cap -176 464 R0
SYMATTR InstName C1
SYMATTR Value 4.7n
SYMBOL cap -112 192 R0
SYMATTR InstName C2
SYMATTR Value 100p
SYMBOL res -192 176 R0
SYMATTR InstName R5
SYMATTR Value 150k
SYMBOL res 720 448 R0
SYMATTR InstName R6
SYMATTR Value 0.5
SYMBOL cap 336 496 R0
SYMATTR InstName C3
SYMATTR Value 470p
SYMBOL res 544 208 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R7
SYMATTR Value 22
SYMBOL mystuff\\nmos\ robin 688 144 R0
SYMATTR InstName U2
SYMATTR SpiceModel irf840
SYMBOL schottky 384 320 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D1
SYMATTR Value 1N5819
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 128 -160 R0
SYMATTR InstName R8
SYMATTR Value 56k
SYMBOL cap -16 -128 R0
SYMATTR InstName C4
SYMATTR Value 220µ
SYMBOL ind2 720 -128 R0
SYMATTR InstName L1
SYMATTR Value 1m
SYMATTR Type ind
SYMBOL ind2 624 64 M180
WINDOW 0 36 80 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName L2
SYMATTR Value 50µ
SYMATTR Type ind
SYMBOL schottky 608 -48 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 schottky 480 -48 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName D3
SYMATTR Value 1N5819
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 336 -32 R0
SYMATTR InstName C5
SYMATTR Value 100µ
SYMBOL cap 496 -32 R0
SYMATTR InstName C6
SYMATTR Value 47µ
SYMBOL ind2 880 64 R180
WINDOW 0 36 80 Left 0
WINDOW 3 49 40 Left 0
SYMATTR InstName L3
SYMATTR Value 70µ
SYMATTR Type ind
SYMBOL schottky 944 -16 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName D4
SYMATTR Value MBR735
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 1040 -16 R0
SYMATTR InstName C7
SYMATTR Value 2200µ
SYMBOL voltage -624 144 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 180
SYMBOL res 1152 -48 R0
SYMATTR InstName R9
SYMATTR Value 2
TEXT -658 664 Left 0 !.tran 0 2 650m
TEXT -48 480 Left 0 !.include uc384x.lib
TEXT 768 120 Left 0 !k l1 l2 l3 1
