Version 4 SHEET 1 880 788 WIRE -144 112 -224 112 WIRE -32 112 -144 112 WIRE 16 112 -32 112 WIRE 464 112 304 112 WIRE 560 112 464 112 WIRE 640 112 560 112 WIRE -224 128 -224 112 WIRE 560 128 560 112 WIRE 640 128 640 112 WIRE -32 176 -32 112 WIRE 16 176 -32 176 WIRE 352 176 304 176 WIRE -144 192 -144 112 WIRE 464 192 464 112 WIRE -224 224 -224 208 WIRE 560 224 560 192 WIRE 640 224 640 208 WIRE 16 240 -48 240 WIRE 352 240 304 240 WIRE 464 288 464 272 WIRE 464 288 432 288 WIRE -144 304 -144 272 WIRE -48 304 -48 240 WIRE -48 304 -144 304 WIRE 16 304 -32 304 WIRE 352 304 304 304 WIRE -144 320 -144 304 WIRE 464 320 464 288 WIRE 16 368 0 368 WIRE 352 368 304 368 WIRE -144 416 -144 400 WIRE -32 416 -32 304 WIRE 432 416 432 288 WIRE 432 416 -32 416 WIRE 464 416 464 400 FLAG -224 224 0 FLAG 0 368 0 FLAG 560 224 0 FLAG 640 224 0 FLAG -144 416 0 FLAG 464 416 0 FLAG -224 112 IN FLAG 640 112 OUT SYMBOL voltage -224 112 R0 SYMATTR InstName V1 SYMATTR Value 4 SYMBOL cap 336 176 R0 WINDOW 0 31 18 Left 2 WINDOW 3 28 50 Left 2 SYMATTR InstName C2 SYMATTR Value 2.2µ SYMBOL cap 544 128 R0 SYMATTR InstName C3 SYMATTR Value 10µ SYMBOL res 624 112 R0 SYMATTR InstName R1 SYMATTR Value 8.2 SYMBOL res -160 304 R0 SYMATTR InstName R2 SYMATTR Value 100K SYMBOL res -160 176 R0 SYMATTR InstName R3 SYMATTR Value 350K SYMBOL cap 336 304 R0 WINDOW 0 31 18 Left 2 WINDOW 3 28 50 Left 2 SYMATTR InstName C1 SYMATTR Value 2.2µ SYMBOL res 448 304 R0 SYMATTR InstName R4 SYMATTR Value 100K SYMBOL res 448 176 R0 SYMATTR InstName R5 SYMATTR Value 350K SYMBOL PowerProducts\\LTC3203 160 240 R0 SYMATTR InstName U1 TEXT 560 352 Left 2 !.tran 500u startup