D−8 DGN−8
D−16
www.ti.com
FEATURESAPPLICATIONS
tps2062/tps2066
d 和 dgn p组件
(顶部 查看)
†
全部 启用 输入 是 活动 高 用于 tps2065, tps2066, 和 tps2067
1
地
tps2063/tps2067
d 包装
(顶部 查看)
tps2061/tps2065
d 和 dgn p组件
(顶部 查看)
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
IN1
EN1
†
EN2
†
地
IN2
EN3
†
nc
OC1
OUT1
OUT2
OUT3
nc
nc
地
入点
入点
en
†
出点
出点
出点
地
入点
EN2
†
OC1
OUT1
OUT2
EN1
†
OC2
OC3
OC2OC
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
描述
TPS201xA
TPS202x
TPS203x
33 m
Ω
, 单独
0.2一个 − 2 一个
0.2 一个 − 2 一个
0.2 一个 − 2 一个
TPS2014
TPS2015
TPS2041B
TPS2051B
TPS2045
TPS2055
TPS2061
TPS2065
80 m
Ω
, 单独
600 ma
1 一个
500 ma
500 ma
250 ma
250 ma
1 一个
1 一个
概述开关 catalog
TPS2042B
TPS2052B
TPS2046
TPS2056
TPS2062
TPS2066
80m
Ω
, 双
500ma
500 ma
250 ma
250 ma
1 一个
1 一个
tps2100/1
260 m
Ω
in1 500 ma
in2 10 ma
出点
IN1
IN2
tps2102/3/4/5
in1 500 ma
in2 100 ma
1.3
Ω
TPS2043
TPS2053B
TPS2047
TPS2057
TPS2063
TPS2067
80 m
Ω
, 三倍
500 ma
500 ma
250 ma
250 ma
1 一个
1 一个
TPS2044B
TPS2054B
TPS2048
TPS2058
80 m
Ω
, 四边形
500 ma
500 ma
250 ma
250 ma
80 m
Ω
, 双
TPS2080
TPS2081
TPS2082
TPS2090
500 ma
500 ma
500 ma
250 ma
TPS2091
TPS2092
250 ma
250 ma
80 m
Ω
, 四边形
TPS2085
TPS2086
TPS2087
TPS2095
500 ma
500 ma
500 ma
250 ma
TPS2096
TPS2097
250 ma
250 ma
tps2061,tps2062,tps2063
tps2065,tps2066,tps2067
SLVS490B–DECEMBER2003–REVISEDDECEMBER2004
限流,电源-distributionswitches
•
HeavyCapacitiveLoads
•
70-m
Ω
高-sidemosfet
•
短-circuitprotections
•
1-acontinuouscurrent
•
thermalandshort-电路保护
•
accuratecurrentlimit(1.1amin,2.1amax)
•
operatingrange:2.7vto5.5v
•
0.6-mstypicalrisetime
•
UndervoltageLockout
•
deglitchedfaultreport(oc)
•
NoOCGlitchDuringPowerUp
•
1-µamaximumstandbysupplycurrent
•
BidirectionalSwitch
•
ambienttemperaturerange:-40
°
Cto85
°
c
•
ESDProtection
•
ullisted-fileno.e169910
thetps206xpower-distributionswitchesareintendedforapplicationswhereheavycapacitiveloadsand
短-circuitsarelikelytobeencountered.thisdeviceincorporates70-m
Ω
n-channelmosfetpowerswitches
forpower-distributionsystemsthatrequiremultiplepowerswitchesinasinglepackage.eachswitchiscontrolled
byalogicenableinput.gatedriveisprovidedbyaninternalchargepumpdesignedtocontrolthepower-开关
risetimesandfalltimestominimizecurrentsurgesduringswitching.thechargepumprequiresnoexternal
componentsandallowsoperationfromsuppliesaslowas2.7v.
whentheoutputloadexceedsthecurrent-limitthresholdorashortispresent,thedevicelimitstheoutputcurrent
toasafelevelbyswitchingintoaconstant-currentmode,pullingtheovercurrent(ocx)logicoutputlow.当
continuousheavyoverloadsandshort-circuitsincreasethepowerdissipationintheswitch,causingthejunction
temperaturetorise,athermalprotectioncircuitshutsofftheswitchtopreventdamage.recoveryfromathermal
shutdownisautomaticoncethedevicehascooledsufficiently.internalcircuitryensuresthattheswitchremains
offuntilvalidinputvoltageispresent.thispower-distributionswitchisdesignedtosetcurrentlimitat1.5a
通常.
pleasebeawarethatanimportantnoticeconcerningavailability,标准保修,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
productiondatainformationiscurrentasofpublicationdate.
copyright©2003–2004,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
必要包括测试所有参数.
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