TPS2231PWP_集成电路资料查询网

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TPS2231
TPS2236
SLVS536B–JULY2004–REVISEDJANUARY2005
TERMINALFUNCTIONS
终端
TPS2231TPS2236
i/odescription
nameno.nameno.
PWPWPRGPDAP
3.3vin4,55,623.3vin8,9i3.3-vinputfor3.3vout
1.5vin15,1618,19121.5vin24,25i1.5-vinputfor1.5vout
AUXIN182117AUXIN15IAUXinputforAUXOUTandchippower
GND10117GND21Ground
switchedoutputthatdelivers0v,3.3vorhighimpedanceto
3.3vout6,77,833.3vout17o
card
switchedoutputthatdelivers0v,1.5vorhighimpedanceto
1.5vout13,1416,17111.5vout126o
card
switchedoutputthatdelivers0v,auxorhighimpedanceto
AUXOUT172015AUXOUT114O
card
switchedoutputthatdelivers0v,3.3vorhighimpedanceto
3.3vout210o
card
switchedoutputthatdelivers0v,1.5vorhighimpedanceto
1.5vout223o
card
switchedoutputthatdelivers0v,auxorhighimpedanceto
AUXOUT216O
card
systemresetinput–activelow,logiclevelsignal.内部
SYSRST126SYSRST30I
pulleduptoauxin.
cardpresentinputforpciexpresscards.internallypulledupto
CPPE121510CPPE11I
AUXIN
cpusb11149cpusb13icardpresentinputforusbcards.internallypulleduptoauxin.
cardpresentinputforpciexpresscards.internallypulledupto
CPPE22I
auxin.
cpusb26icardpresentinputforusbcards.internallypulleduptoauxin.
perst898perst113oalogiclevelpowergoodtoslot0(withdelay)
perst211oalogiclevelpowergoodtoslot1(withdelay)
shutdowninput–activelow,logiclevelsignal.internallypulled
SHDN2320SHDN117I
uptoauxin.
shutdowninput–activelow,logiclevelsignal.internallypulled
SHDN218I
uptoauxin.
standbyinput–activelow,logiclevelsignal.internallypulledup
STBY341STBY128I
toauxin.
standbyinput–activelow,logiclevelsignal.internallypulledup
STBY227I
toauxin.
referenceclockenablesignal.asanoutput,alogiclevelpower
goodtohostforslot0(nodelay–opendrain).asaninput,如果
rclken192218rclken132i/o
keptinactive(低)bythehost,preventsperstfrombeing
de-asserted.internallypulleduptoauxin.
referenceclockenablesignal.asanoutput,alogiclevelpower
goodtohostforslot1(nodelay–opendrain).asaninput,如果
rclken231i/o
keptinactive(低)bythehost,preventsperstfrombeing
de-asserted.internallypulleduptoauxin.
oc202319oc119oovercurrentstatusoutputforslot0(opendrain)
oc220oovercurrentstatusoutputforslot1(opendrain)
1,10,4,5,4,5,
nc912,13,13,14,nc12,22,noconnection
241629
7

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www.德州仪器.com TPS2231 TPS2236 SLVS536B–JULY2004–REVISEDJANUARY2005 TERMINALFUNCTIONS 终端 TPS2231TPS2236 i/odescription nameno.nameno. PWPWPRGPDAP 3.3vin4,55,623.3vin8,9i3.3-vinputfor3.3vout 1.5vin15,1618,19121.5vin24,25i1.5-vinputfor1.5vout AUXIN182117AUXIN15IAUXinputforAUXOUTandchippower GND10117GND21Ground switchedoutputthatdelivers0v,3.3vorhighimpedanceto 3.3vout6,77,833.3vout17o card switchedoutputthatdelivers0v,1.5vorhighimpedanceto 1.5vout13,1416,17111.5vout126o card switchedoutputthatdelivers0v,auxorhighimpedanceto AUXOUT172015AUXOUT114O card switchedoutputthatdelivers0v,3.3vorhighimpedanceto 3.3vout210o card switchedoutputthatdelivers0v,1.5vorhighimpedanceto 1.5vout223o card switchedoutputthatdelivers0v,auxorhighimpedanceto AUXOUT216O card systemresetinput–activelow,logiclevelsignal.内部 SYSRST126SYSRST30I pulleduptoauxin. cardpresentinputforpciexpresscards.internallypulledupto CPPE121510CPPE11I AUXIN cpusb11149cpusb13icardpresentinputforusbcards.internallypulleduptoauxin. cardpresentinputforpciexpresscards.internallypulledupto CPPE22I auxin. cpusb26icardpresentinputforusbcards.internallypulleduptoauxin. perst898perst113oalogiclevelpowergoodtoslot0(withdelay) perst211oalogiclevelpowergoodtoslot1(withdelay) shutdowninput–activelow,logiclevelsignal.internallypulled SHDN2320SHDN117I uptoauxin. shutdowninput–activelow,logiclevelsignal.internallypulled SHDN218I uptoauxin. standbyinput–activelow,logiclevelsignal.internallypulledup STBY341STBY128I toauxin. standbyinput–activelow,logiclevelsignal.internallypulledup STBY227I toauxin. referenceclockenablesignal.asanoutput,alogiclevelpower goodtohostforslot0(nodelay–opendrain).asaninput,如果 rclken192218rclken132i/o keptinactive(低)bythehost,preventsperstfrombeing de-asserted.internallypulleduptoauxin. referenceclockenablesignal.asanoutput,alogiclevelpower goodtohostforslot1(nodelay–opendrain).asaninput,如果 rclken231i/o keptinactive(低)bythehost,preventsperstfrombeing de-asserted.internallypulleduptoauxin. oc202319oc119oovercurrentstatusoutputforslot0(opendrain) oc220oovercurrentstatusoutputforslot1(opendrain) 1,10,4,5,4,5, nc912,13,13,14,nc12,22,noconnection 241629 7

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