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Details, datasheet, quote on part number:TPS3306-33QDRQ1
 
 
Part:TPS3306-33QDRQ1
Description:18 - Dual-processor Supervisory Circuits With Power-fail
Company:Texas Instruments, Inc.
Datasheet:Download TPS3306-33QDRQ1 datasheet   File size : 281 kB
Request For quote:  Find where to buy TPS3306-33QDRQ1
 



Datasheet text preview:
detaroprocnI stnemurtsnI saxeT ,4002­0002 © thgirypoC
.sretemarap lla fo gnitset edulcni ylirassecen ton seod gnissecorp noitcudorP .ytnarraw dradnats stnemurtsnI saxeT eht fo smret eht rep snoitacificeps ot mrofnoc stcudorP .etad noitacilbup fo sa tnerruc si noitamrofni ATAD NOITCUDORP
.teehs atad siht fo dne eht ta sraeppa otereht sremialcsid dna stcudorp rotcudnocimes stnemurtsnI saxeT fo snoitacilppa lacitirc ni esu dna ,ytnarraw dradnats ,ytilibaliava gninrecnoc eciton tnatropmi na taht erawa eb esaelP
.V 5/V 3.3 ro ,V 5.2/V 3.3 ,V 2/V 3.3 ,V 8.1/V 3.3 ,V 5.1/V 3.3 fo segatlov ylppus tnednepedni owt gnirotinom rof dengised si xx-6033SPT eht fo murtceps tcudorp ehT .smetsys desab-rossecorp dna PSD ni yliramirp ,segatlov ylppus owt eriuqer hcihw noitazilaitini tiucric rof dengised stiucric yrosivrepus fo seires a si ylimaf 6033SPT ehT
smetsyS evitomotuA stnemurtsnI tnegilletnI smetsyS lortnoC deddebmE tnempiuqE derewoP-yrettaB elbatroP srossecorP dna sPSD egatlovitluM
· · · · ·
C°58 ot C°04 - . . . egnaR erutarepmeT segakcaP 8-OS dna 8-POSM V 1.1 DDV morF tuptuO TESER denifeD V 6 ot V 7.2 . . . egnaR egatloV ylppuS ).pyT( Aµ 51 fo tnerruC ylppuS tuptuO liaF-rewoP dna teseR niarD-nepO emiT yaleD sm 001 detargetnI htiW rotareneG teseR nO-rewoP tuO-emiT dnoceS 8.0 htiW remiT godhctaW gninraW yrettaB-woL ro liaF-rewoP rof rotinoM egatloV smetsyS desaB-rossecorP dna PSD rof liaF-rewoP htiW stiucriC yrosivrepuS lauD
SNOITACILPPA
LIAF-REWOP HTIW STIUCRIC YROSIVREPUS ROSSECORP LAUD
33-6033SPT ,52-6033SPT 02-6033SPT ,81-6033SPT 51-6033SPT
www.ti.com
4002 YAM DESIVER ­ 0002 LIRPA ­ A092SVLS
R2 1%
R1 1%
GND
PFI
SENSE2
SENSE1
TPS3306­15
TYPICAL OPERATING CIRCUIT
RESET
PFO
WDI
VDD
3.3 V
R3
R4
1.5 V
SENSE1 SENSE2 PFI GND
VSSA VSS RESET A_XF B_XF DVDD CVDD AVDD D OR DGK PACKAGE (TOP VIEW) 4 3 2 1 5 6 7 8 TMS320 VC5441
NOITPIRCSED
VDD WDI PFO RESET
· · · · · · · · · ·
SERUTAEF
2
GIAIT FIAIT EIAIT DIAIT CIAIT EGAKCAP KGD GNIKRAM
KGD33-6033SPT KGD52-6033SPT KGD02-6033SPT KGD81-6033SPT KGD51-6033SPT )KGD( ENILTUO LLAMS-µ
D33-6033SPT D52-6033SPT D02-6033SPT D81-6033SPT D51-6033SPT )D( ENILTUO LLAMS
AT
C°58 ot C°04-
SECIVED DEGAKCAP
SNOITPO ELBALIAVA .C°58 ot C°04- fo egnar erutarepmet a revo noitarepo rof deziretcarahc era dna ,segakcap OS nip-8 dradnats ro POSM nip-8 rehtie ni elbaliava era secived xx-6033SPT ehT .godhctaw eht selbasid detcennocnu IDW gnivaeL .remit godhctaw eht sezilaitinier osla tneve sihT .dt doirep emit eht rof evitca semoceb TESER ,s 05.0 = )tuo(tt ,lavretni tuo-emit eht nihtiw tiucric godhctaw eht reggirter ot sliaf metsys gnisivrepus eht nehW .IDW fo noitisnart evitagen ro evitisop a yb dereggirt yllacidoirep si taht remit godhctaw a etargetni secived xx-6033SPT ehT .ylppus niam eht naht rehto ylppus rewop a gnirotinom rof ro ,gninraw liaf-rewop ,noitceted yrettab-wol rof desu eb nac tuptuo )OFP( niard-nepo etarapes htiw rotarapmoc )IFP( liaf-rewop detargetni ehT .niaga )wol( evitca semoceb tuptuo eht ,TIV egatlov dlohserht eht woleb spord tupni 2ESNES ro 1ESNES ta egatlov eht nehW .TIV egatlov dlohserht eht evoba nesir evah stupni 2ESNES dna 1ESNES retfa strats ,sm 001 = )pyt(dt ,emit yaled ehT .teser metsys reporp erusne ot )hgih( etats evitcani eht ot tuptuo TESER eht fo nruter eht syaled remit lanretni nA .TIV egatlov dlohserht eht woleb sniamer nESNES sa gnol sa evitca TESER peek dna stupni nESNES eht rotinom stiucric yrosivrepus eht ,retfaerehT .V 1.1 naht rehgih semoceb DDV egatlov ylppus eht nehw detressa si TESER ,no-rewop gniruD
V 39.2 V 52.2 V 58.1 V 86.1 V 4.1 2ESNES V 55.4 V 39.2 V 39.2 V 39.2 V 39.2 1ESNES V 3.3 V 5.2 V2 V 8.1 V 5.1 2ESNES V5 V 3.3 V 3.3 V 3.3 V 3.3 1ESNES 33-6033SPT 52-6033SPT 02-6033SPT 81-6033SPT 51-6033SPT ECIVED
)pyt( EGATLOV DLOHSERHT
EGATLOV DESIVREPUS LANIMON
GNIROTINOM EGATLOV YLPPUS .elbat gnirotinom egatlov ylppus gniwollof eht ni nwohs sa ,egatlov ylppus lanimon eht rotinom ot dengised era stiucric yrosivrepus suoirav ehT
4002 YAM DESIVER ­ 0002 LIRPA ­ A092SVLS
www.ti.com
33-6033SPT ,52-6033SPT 02-6033SPT ,81-6033SPT 51-6033SPT
3
MARGAID KCOLB LANOITCNUF
sµ 5.0 sµ 5.0 YALED LACIPYT L"H H"L OFP 0"1 1"0
TIV
> IFP
SELBAT HTURT/NOITCNUF
H L L L TESER
2TIV
1 0 1 0 > 2ESNES
1TIV
1 1 0 0 > 1ESNES
SELBAT HTURT/NOITCNUF
4002 YAM DESIVER ­ 0002 LIRPA ­ A092SVLS
33-6033SPT ,52-6033SPT 02-6033SPT ,81-6033SPT 51-6033SPT
www.ti.com
SENSE 2
SENSE 1
GND
WDI PFI R2 R1 Reference Voltage of 1.25 V
R4
R3
40 k Transition Detection + _ + _ + _ TPS3306 RESET Logic + Timer Watchdog Logic + Timer Oscillator RESET VDD PFO