Version 4
SHEET 1 880 680
WIRE 192 -32 176 -32
WIRE 272 -32 256 -32
WIRE 176 16 176 -32
WIRE 272 16 272 -32
WIRE -32 80 -128 80
WIRE 96 80 -32 80
WIRE 384 80 352 80
WIRE 448 80 384 80
WIRE 544 80 448 80
WIRE -128 96 -128 80
WIRE 448 96 448 80
WIRE 544 96 544 80
WIRE 16 176 0 176
WIRE 96 176 80 176
WIRE 384 176 384 80
WIRE 384 176 352 176
WIRE -128 192 -128 176
WIRE 448 192 448 160
WIRE 544 192 544 176
WIRE 16 272 0 272
WIRE 96 272 80 272
WIRE 96 368 64 368
WIRE -32 464 -32 80
WIRE 96 464 -32 464
WIRE 368 464 352 464
FLAG -128 192 0
FLAG -128 80 IN
FLAG 448 192 0
FLAG 544 192 0
FLAG 368 464 0
FLAG 64 368 0
FLAG 0 176 0
FLAG 0 272 0
FLAG 544 80 OUT
SYMBOL PowerProducts\\LTC3246 224 272 R0
SYMATTR InstName U1
SYMATTR Description Wide Vin Range Buck-Boost Charge Pump \n\n Watchdog timer not modeled
SYMBOL voltage -128 80 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 192 -16 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 2.2µ
SYMBOL cap 432 96 R0
SYMATTR InstName C2
SYMATTR Value 10µ
SYMBOL res 528 80 R0
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL cap 80 160 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 10µ
SYMBOL cap 80 256 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 1n
TEXT 440 392 Left 2 !.tran 500u startup