www.德州仪器.com
PACKAGEDISSIPATIONRATINGS
ABSOLUTEMAXIMUMRATINGS
(1)
RECOMMENDEDOPERATINGCONDITIONS
bq24120
bq24123
SLUS688–MARCH2006
thesedeviceshavelimitedbuilt-inesdprotection.theleadsshouldbeshortedtogetherorthedeviceplacedinconductivefoam
duringstorageorhandlingtopreventelectrostaticdamagetothemosgates.
ORDERINGINFORMATION
(1)
CHARGEREGULATIONINTENDED
T
J
PARTNUMBER
(2)(3)
MARKINGS
电压(v)应用
bq24120rhlr/bq24120rhltbqu
4.2v
–40
°
Cto125
°
cstand-alone
bq24123rhlr/bq24123rhltbqv
4.2v/8.4v
(1)forthemostcurrentpackageandorderinginformation,seethepackageoptionaddendumattheendofthisdocument,orseetheti
Websiteatwww.德州仪器.com.
(2)therhlpackageisavailableinthefollowingoptions:
r-tapedandreeledinquantitiesof3,000devicesperreel
t-tapedandreeledinquantitiesof250devicesperreel
(3)thisproductisrohscompatible,includingaleadconcentrationthatdoesnotexceed0.1%oftotalproductweight,andissuitablefor
useinspecifiedlead-freesolderingprocesses.
T
一个
<40
°
CDERATINGFACTOR
包装
Θ
JA
Θ
JC
POWERRATINGABOVET
一个
=40
°
C
RHL
(1)
46.87
°
c/w2.15
°
c/w1.81w0.021w/
°
C
(1)thisdataisbasedonusingthejedechigh-kboard,andtheexposeddiepadisconnectedtoacopperpadontheboard.thisis
connectedtothegroundplanebya2x3viamatrix.
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
单位
supplyvoltagerange(withrespecttov
SS
)在,vcc20v
stat1,stat2,pg,ce,cells,sns,bat–0.3vto20v
out–0.7vto20v
inputvoltagerange(withrespecttov
SS
andpgnd)ts,ttc7v
vtsb3.6v
iset1,iset23.3v
voltagedifferencebetweensnsandbatinputs(v
SNS
-v
BAT
)
±
1V
outputsinkstat1,stat2,pg10ma
outputcurrent(平均)out2.2a
T
一个
operatingfree-airtemperaturerange–40
°
Cto85
°
C
T
J
Junctiontemperaturerange–40
°
Cto125
°
C
T
stg
Storagetemperature–65
°
Cto150
°
C
leadtemperature1,6mm(1/16inch)fromcasefor10seconds300
°
C
(1)stressesbeyondthoselistedunder
absolutemaximumratings
maycausepermanentdamagetothedevice.thesearestressratings
仅有的,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder
recommendedoperating
情况
isnotimplied.exposuretoabsolute-最大-ratedconditionsforextendedperiodsmayaffectdevicereliability.
MINNOMMAXUNIT
supplyvoltage,v
CC
andin(tietogether)4.35
(1)
16.0
(2)
V
operatingjunctiontemperaturerange,t
J
–40125
°
C
(1)theiccontinuestooperatebelowv
最小值
,to3.5v,butthespecificationsarenottestedandnotguaranteed.
(2)theinherentswitchingnoisevoltagespikesshouldnotexceedtheabsolutemaximumratingoneithertheinoroutpins.一个
tight
布局
minimizesswitchingnoise.
2
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