Version 4
SHEET 1 880 680
WIRE -208 -80 -256 -80
WIRE -80 -80 -144 -80
WIRE 64 -80 0 -80
WIRE 128 -80 64 -80
WIRE 208 -80 128 -80
WIRE 208 -32 208 -80
WIRE -256 0 -256 -80
WIRE 96 16 32 16
WIRE 368 48 320 48
WIRE 432 48 368 48
WIRE 560 48 496 48
WIRE 32 80 32 16
WIRE 96 80 32 80
WIRE 560 96 560 48
WIRE -256 112 -256 80
WIRE 32 112 32 80
WIRE 64 208 64 -80
WIRE 96 208 64 208
WIRE 208 384 208 336
FLAG 560 96 0
FLAG 32 112 0
FLAG 208 384 0
FLAG -256 112 0
FLAG 368 48 bat
FLAG 128 -80 chg
SYMBOL PowerProducts\\LTC4071 208 176 R0
SYMATTR InstName U1
SYMBOL cap 496 32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1m
SYMATTR SpiceLine Rpar=1k
SYMBOL res 16 -96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL voltage -256 -16 R0
WINDOW 3 -180 226 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PULSE(0 5 10m 10n 10n 200m 400m 1)
SYMBOL schottky -208 -64 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
TEXT -80 504 Left 2 !.tran 800m
TEXT 368 184 Left 2 !.ic V(bat) 3.8V