Version 4 SHEET 1 1016 952 WIRE 80 -240 -112 -240 WIRE 240 -240 80 -240 WIRE 400 -240 240 -240 WIRE -112 -224 -112 -240 WIRE 240 -224 240 -240 WIRE 80 -160 80 -240 WIRE 96 -160 80 -160 WIRE 400 -160 400 -240 WIRE 400 -160 384 -160 WIRE -112 -128 -112 -144 WIRE -352 32 -480 32 WIRE -208 32 -352 32 WIRE -96 32 -208 32 WIRE -32 32 -96 32 WIRE 96 32 48 32 WIRE 432 32 384 32 WIRE 544 32 512 32 WIRE -480 48 -480 32 WIRE -208 48 -208 32 WIRE -96 48 -96 32 WIRE -352 64 -352 32 WIRE -96 128 -96 112 WIRE -96 128 -208 128 WIRE 64 128 -96 128 WIRE 96 128 64 128 WIRE 416 128 384 128 WIRE -480 144 -480 128 WIRE -352 144 -352 128 WIRE -208 160 -208 128 WIRE 96 224 80 224 WIRE 400 224 384 224 WIRE -208 256 -208 240 WIRE -128 320 -160 320 WIRE -32 320 -64 320 WIRE 80 320 48 320 WIRE 96 320 80 320 WIRE 416 320 384 320 WIRE 0 416 -16 416 WIRE 80 416 64 416 WIRE 96 416 80 416 WIRE 416 416 384 416 WIRE -176 512 -256 512 WIRE 96 512 -176 512 WIRE 400 512 384 512 WIRE 480 512 464 512 WIRE -256 528 -256 512 WIRE -48 608 -80 608 WIRE 64 608 32 608 WIRE 96 608 64 608 WIRE 416 608 384 608 WIRE -256 624 -256 608 WIRE 0 704 -16 704 WIRE 96 704 80 704 WIRE 400 704 384 704 WIRE 0 800 -16 800 WIRE 96 800 80 800 WIRE 400 800 384 800 WIRE 496 800 480 800 WIRE 304 880 304 864 FLAG -112 -128 0 FLAG -208 256 0 FLAG -480 144 0 FLAG -352 144 0 FLAG -480 32 OUT FLAG -112 -240 IN1 FLAG 80 224 0 FLAG 400 224 0 FLAG -16 416 0 FLAG 304 880 0 FLAG -16 704 0 FLAG 480 512 0 FLAG 496 800 0 FLAG -16 800 0 FLAG 400 704 0 FLAG 80 320 Vc FLAG 64 128 FB FLAG 544 32 OUT FLAG 416 320 Vc FLAG -160 320 0 FLAG 80 416 SS FLAG 416 416 SS FLAG -80 608 OUT FLAG 64 608 PG FLAG 416 128 FB FLAG 416 608 PG FLAG -256 624 0 FLAG -176 512 SYNC SYMBOL voltage -112 -240 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL ind 64 48 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 0.28µ SYMATTR Value2 Rser=10m SYMBOL res -224 144 R0 SYMATTR InstName R1 SYMATTR Value 1Meg SYMBOL cap -112 48 R0 WINDOW 0 28 16 Left 2 SYMATTR InstName C1 SYMATTR Value 10p SYMBOL cap -368 64 R0 WINDOW 123 39 50 Left 2 WINDOW 3 39 29 Left 2 WINDOW 0 38 9 Left 2 SYMATTR Value2 X2 SYMATTR Value 320µ SYMATTR InstName C2 SYMBOL ind 416 48 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 0.28µ SYMATTR Value2 Rser=10m SYMBOL res -496 32 R0 SYMATTR InstName Rload SYMATTR Value 59m SYMBOL cap 64 400 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 22n SYMBOL res 96 688 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 27.4K SYMBOL cap 400 496 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value 1µ SYMBOL res 496 784 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 3.57K SYMBOL res 96 784 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 3.57K SYMBOL res -224 32 R0 SYMATTR InstName R6 SYMATTR Value 665k SYMBOL res 64 304 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 10K SYMBOL cap -64 304 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 1n SYMBOL res 48 592 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 100K SYMBOL voltage -256 512 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -192 166 Left 2 SYMATTR Value PULSE(0 2 0 10n 10n 200n 500n) SYMATTR InstName V2 SYMBOL LT8652SP 240 208 R0 SYMATTR InstName U2 TEXT 176 936 Left 2 !.tran 5m startup