Version 4 SHEET 1 880 680 WIRE -48 64 -128 64 WIRE 0 64 -48 64 WIRE 128 64 80 64 WIRE -128 80 -128 64 WIRE 128 112 128 64 WIRE -128 176 -128 160 WIRE -48 176 -48 64 WIRE -16 176 -48 176 WIRE 320 176 272 176 WIRE 448 176 320 176 WIRE 528 176 448 176 WIRE 640 176 528 176 WIRE 528 192 528 176 WIRE 640 192 640 176 WIRE 320 208 320 176 WIRE 448 208 448 176 WIRE 528 288 528 256 WIRE 640 288 640 272 WIRE -48 336 -48 176 WIRE -16 336 -48 336 WIRE 320 336 320 288 WIRE 320 336 272 336 WIRE 448 336 448 272 WIRE 448 336 320 336 WIRE 320 352 320 336 WIRE 128 416 128 400 WIRE 320 448 320 432 FLAG -128 176 0 FLAG 128 416 0 FLAG 320 448 0 FLAG 528 288 0 FLAG 640 288 0 FLAG -128 64 IN FLAG 640 176 OUT SYMBOL ind -16 80 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 2.2µ SYMATTR SpiceLine Rpar=5K SYMBOL voltage -128 64 R0 SYMATTR InstName V1 SYMATTR Value 2 SYMBOL res 304 192 R0 SYMATTR InstName R1 SYMATTR Value 1.78Meg SYMBOL res 304 336 R0 SYMATTR InstName R2 SYMATTR Value 1Meg SYMBOL cap 512 192 R0 SYMATTR InstName C1 SYMATTR Value 4.7µ SYMATTR SpiceLine Rser=1m SYMBOL res 624 176 R0 SYMATTR InstName Rload SYMATTR Value 16.5 SYMBOL PowerProducts\\LTC3526L-2 128 256 R0 SYMATTR InstName U1 SYMBOL cap 432 208 R0 SYMATTR InstName C2 SYMATTR Value 10p TEXT 464 424 Left 2 !.tran 500u startup