Version 4 SHEET 1 880 680 WIRE -32 64 -96 64 WIRE 64 64 -32 64 WIRE 96 64 64 64 WIRE 192 64 176 64 WIRE -96 80 -96 64 WIRE 64 112 64 64 WIRE 192 112 192 64 WIRE -96 176 -96 160 WIRE -32 192 -32 64 WIRE -16 192 -32 192 WIRE 320 192 272 192 WIRE 432 192 320 192 WIRE 528 192 432 192 WIRE 608 192 528 192 WIRE 320 208 320 192 WIRE 432 208 432 192 WIRE 528 208 528 192 WIRE 608 208 608 192 WIRE 320 304 320 288 WIRE 320 304 272 304 WIRE 432 304 432 272 WIRE 432 304 320 304 WIRE 528 304 528 272 WIRE 608 304 608 288 WIRE 320 320 320 304 WIRE 64 400 64 384 WIRE 192 400 192 384 WIRE 320 416 320 400 FLAG -96 176 0 FLAG 64 400 0 FLAG 320 416 0 FLAG 528 304 0 FLAG 608 304 0 FLAG 192 400 0 FLAG 608 192 OUT FLAG -96 64 IN SYMBOL ind 80 80 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 4.7µ SYMATTR SpiceLine Rpar=5K SYMBOL voltage -96 64 R0 WINDOW 0 20 15 Left 2 WINDOW 3 25 97 Left 2 SYMATTR InstName V1 SYMATTR Value 2 SYMBOL res 304 192 R0 SYMATTR InstName R1 SYMATTR Value 499K SYMBOL res 304 304 R0 SYMATTR InstName R2 SYMATTR Value 287K SYMBOL cap 512 208 R0 SYMATTR InstName C1 SYMATTR Value 10µ SYMATTR SpiceLine Rser=1m SYMBOL res 592 192 R0 SYMATTR InstName Rload SYMATTR Value 8.25 SYMBOL cap 416 208 R0 SYMATTR InstName C2 SYMATTR Value 33p SYMBOL PowerProducts\\LTC3528B 128 256 R0 SYMATTR InstName U1 TEXT 464 400 Left 2 !.tran 500u startup