www.德州仪器.com
PINASSIGNMENTS
rsa 包装
(t运算 view)
LBOVOUT
VOUT
EN
同步
LBI
NC
SW
SW
VOUT
FB
地
PGND
VBAT
PGND
PGND
TPS61090
tps61091,tps61092
SLVS484A–JUNE2003–REVISEDAPRIL2004
electricalcharacteristics(持续)
overrecommendedfree-airtemperaturerangeandoverrecommendedinputvoltagerange(typicalvaluesareatanambient
temperaturerangeof25
°
c)(unlessotherwisenoted)
直流/dcstage
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
loadregulation0.6%
在
I
O
=0ma,v
EN
=vbat=1.8v,vout=5v1025µa
VBAT
Quiescentcurrent
在
I
O
=0ma,v
EN
=vbat=1.8v,vout=5v1020µa
VOUT
ShutdowncurrentV
EN
=0v,vbat=2.4v0.11µa
CONTROLSTAGE
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
V
UVLO
UndervoltagelockoutthresholdV
LBI
voltagedecreasing1.5v
V
IL
LBIvoltagethresholdV
LBI
voltagedecreasing490500510mV
LBIinputhysteresis10mV
lbiinputcurrenten=vbatorgnd0.010.1µa
LBOoutputlowvoltageV
O
=3.3v,i
OI
=100µa0.040.4v
LBOoutputlowcurrent100µA
LBOoutputleakagecurrentV
LBO
=7v0.010.1µa
V
IL
en,syncinputlowvoltage0.2
×
VBATV
V
IH
en,syncinputhighvoltage0.8
×
VBATV
en,syncinputcurrentclampedongndorvbat0.010.1µa
Overtemperatureprotection140
°
C
Overtemperaturehysteresis20
°
C
TerminalFunctions
终端
i/odescription
nameno.
en11ienableinput.(1/vbatenabled,0/gnddisabled)
FB14IVoltagefeedbackofadjustableversions
3
: 点此下载
