Version 3 SHEET 1 1176 688 WIRE 288 372 288 364 WIRE 344 372 344 364 WIRE 260 232 252 232 WIRE 200 296 192 296 WIRE 640 344 640 336 WIRE 724 344 724 320 WIRE 672 344 672 320 WIRE 212 236 212 224 WIRE 444 304 444 300 WIRE 236 328 224 328 WIRE 252 264 240 264 WIRE 260 264 252 264 WIRE 572 332 372 332 WIRE 572 272 572 332 WIRE 568 272 572 272 WIRE 640 272 572 272 WIRE 640 288 640 272 WIRE 672 272 640 272 WIRE 672 304 672 272 WIRE 724 272 672 272 WIRE 724 300 724 272 WIRE 444 228 444 192 WIRE 212 192 280 192 WIRE 212 204 212 192 WIRE 252 296 240 296 WIRE 260 296 252 296 WIRE 420 200 384 200 WIRE 260 328 252 328 WIRE 544 316 372 316 WIRE 544 272 544 316 WIRE 532 272 544 272 WIRE 548 272 544 272 WIRE 628 348 460 348 WIRE 628 312 628 348 WIRE 640 312 628 312 WIRE 640 316 640 312 WIRE 640 308 640 312 WIRE 444 276 444 272 WIRE 444 252 444 272 WIRE 432 296 372 296 WIRE 432 248 372 248 WIRE 420 200 420 204 WIRE 420 220 420 224 WIRE 492 272 492 280 WIRE 492 296 492 304 WIRE 280 212 280 192 WIRE 372 272 384 272 WIRE 512 272 492 272 WIRE 492 272 444 272 WIRE 372 232 384 232 WIRE 384 232 384 252 WIRE 384 268 384 272 WIRE 384 272 444 272 WIRE 352 212 352 200 WIRE 352 200 384 200 WIRE 384 200 384 212 WIRE 384 228 384 232 WIRE 316 212 316 204 WIRE 224 264 192 264 WIRE 224 296 220 296 WIRE 280 192 444 192 WIRE 416 348 396 348 WIRE 396 348 372 348 WIRE 460 348 436 348 FLAG 288 372 GND FLAG 344 372 GND FLAG 192 296 GND FLAG 192 264 GND FLAG 640 344 GND FLAG 724 344 GND FLAG 672 344 GND FLAG 212 236 GND FLAG 444 304 GND FLAG 224 328 GND FLAG 252 264 S/S FLAG 672 272 OUT FLAG 252 296 VC FLAG 420 224 GND FLAG 492 304 GND FLAG 396 348 IN FLAG 460 348 X SYMBOL RES 224 292 R90 WINDOW 0 0 14 Right 0 WINDOW 3 8 14 Left 0 SYMATTR InstName R2 SYMATTR Value 10K SYMBOL res 636 284 R0 WINDOW 0 9 11 Left 0 WINDOW 3 9 20 Left 0 SYMATTR InstName R3 SYMATTR Value 20K SYMBOL res 636 312 R0 WINDOW 0 9 11 Left 0 WINDOW 3 9 20 Left 0 SYMATTR InstName R4 SYMATTR Value 10K SYMBOL res 544 268 M90 WINDOW 0 0 14 Right 0 WINDOW 3 8 14 Left 0 SYMATTR InstName R1 SYMATTR Value .006 SYMBOL cap 240 292 R90 WINDOW 0 0 8 Right 0 WINDOW 3 8 8 Left 0 SYMATTR InstName C4 SYMATTR Value 330p SYMBOL cap 252 324 R90 WINDOW 0 0 8 Right 0 WINDOW 3 8 8 Left 0 SYMATTR InstName C2 SYMATTR Value 43p SYMBOL cap 240 260 R90 WINDOW 0 0 8 Right 0 WINDOW 3 8 8 Left 0 SYMATTR InstName C3 SYMATTR Value .001U SYMBOL polcap 668 304 R0 WINDOW 0 6 2 Left 0 WINDOW 3 6 15 Left 0 WINDOW 39 6 31 Left 0 WINDOW 123 6 23 Left 0 SYMATTR InstName C6 SYMATTR Value 180U SYMATTR Value2 x4 SYMATTR SpiceLine Rser=.05 SYMBOL VOLTAGE 212 200 R0 WINDOW 0 6 4 Left 0 WINDOW 3 6 24 Left 0 SYMATTR InstName V1 SYMATTR Value 6 SYMBOL ind 508 276 R270 WINDOW 0 8 14 Left 0 WINDOW 3 1 14 Right 0 SYMATTR InstName L1 SYMATTR Value 1.5U SYMBOL NMOS 432 228 R0 WINDOW 0 14 8 Left 0 WINDOW 3 14 18 Left 0 SYMATTR InstName M1 SYMATTR Value Si4410DY SYMBOL nmos 432 276 R0 WINDOW 0 14 8 Left 0 WINDOW 3 14 18 Left 0 SYMATTR InstName M2 SYMATTR Value Si4410DY SYMBOL cap 416 204 R0 WINDOW 0 6 2 Left 0 WINDOW 3 6 13 Left 0 SYMATTR InstName C1 SYMATTR Value 4.7U SYMBOL cap 380 252 R0 WINDOW 0 6 2 Left 0 WINDOW 3 8 13 Left 0 SYMATTR InstName C5 SYMATTR Value .22U SYMBOL schottky 380 212 R0 WINDOW 0 8 1 Left 0 WINDOW 3 7 20 Left 0 SYMATTR InstName D1 SYMATTR Value 1N5818 SYMBOL schottky 488 296 M180 WINDOW 0 9 14 Left 0 WINDOW 3 9 1 Left 0 SYMATTR InstName D2 SYMATTR Value 1N5818 SYMBOL POWERPRODUCTS\LTC1735 316 280 R0 WINDOW 0 2 -72 Left 0 WINDOW 3 0 24 Center 0 SYMATTR InstName U1 SYMATTR Value LTC1735 SYMBOL res 720 296 R0 WINDOW 0 9 11 Left 0 WINDOW 3 9 20 Left 0 SYMATTR InstName R6 SYMATTR Value .5 SYMBOL voltage 440 348 R90 WINDOW 0 -7 14 Right 0 WINDOW 3 8 14 Left 0 WINDOW 39 24 14 Left 0 WINDOW 123 40 14 Left 0 SYMATTR InstName V2 SYMATTR Value SINE(0 10m 20K) TEXT 498 362 Left 0 !;.tran 0 1m .5m text 544 230 Left 0 !.ic V(out)=2.4 text 514 208 Left 0 !.options maxstep=10n text 642 232 Left 0 ;.6db 65deg text 400 372 Left 0 ;Plot V(x)/V(in) TEXT 498 372 Left 0 !.tran 0 .2m .1m