www.德州仪器.com
PINASSIGNMENTS
FB
LBO
地
VBAT
SW
VOUT
LBI
PS
EN
PGND
drc pACKAGE
(t运算 视图)
tps61020,tps61024
tps61025,tps61027
SLVS451A–SEPTEMBER2003–REVISEDAPRIL2004
TerminalFunctions
终端
i/odescription
nameno.
en1ienableinput.(1/vbatenabled,0/gnddisabled)
FB3IVoltagefeedbackofadjustableversions
gnd5control/logicground
lbi7ilowbatterycomparatorinput(comparatorenabledwithen)
lbo4olowbatterycomparatoroutput(opendrain)
ps8ienable/disablepowersavemode(1/vbatdisabled,0/gndenabled)
SW9IBoostandrectifyingswitchinput
PGND10Powerground
VBAT6ISupplyvoltage
VOUT2OBoostconverteroutput
powerpad™mustbesolderedtoachieveappropriatepowerdissipation.shouldbeconnectedtopgnd.
4