MORNSUN TD302DCAN User manual

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DUPLEX UNIVERSALCAN
ISOLATIONTRANSCEIVER
MODULE
TD302DCAN 3.3V Power supply）
TD502DCAN 5.0V Powersupply）
RoHS
PARTNUMBERSYSTEM
TD302DCAN
Portignaltype
Package
Channelnumber
Powerdistributionoutput
Powerinput
Digitalbusproducttype
s
type
FEATURES
lTwo-portelectricalisolationbetween input
andoutput
lIntegratedIsolated DC/DC converter
l2500VDC isolation
lOperatingtemperaturerange:
-40 ~+105
lHighspeeddatarate: 1Mbps
lComplieswithISO11898standard
lAnunpowerednodedoesnot disturbthebus
lines
lConnectup to110nodeson onebus
lLowelectromagneticradiation
lHighelectromagneticimmunity
lProducthascompleteEMCrecommended
circuit
GENERALDESCRIPTION
DuplexuniversalCANisolationtransceiverTD302DCAN/
TD502DCANseriesareCANbustransceivermodulewith
integrated powerisolation power,signalisolation chip,and
CANtransceiverchip.
ThemainfunctionofProductsistoswitchfromlogiclevelto
CANbusdifferencelevel,achievesignalisolation.Theproduct
iswithconstant-voltagesourceisolation power.Itcan achieve
2500 VDCelectricalisolation.Productscan beeasily
embedded intheuserequipment,achievefunction ofCANbus
networkconnection easily.
SELECTIONGUIDE
Model PowerInput
TD302DCAN 3.0V~3.6V
TD502DCAN 4.5V~5.5V
ELECTRICALCHARACTERISTICS
Staticcurrent TD302DCAN 80mATD502DCAN 50mA
InputParametersOf Power
Supply Powerdissipation <0.6W
Serialinterface CompatiblewiththeCANcontrolportof+5Vand+3.3V
InputParameters Pincurrent ITXD 2mA;IRXD 2mA
CANbusinterface UptostandardofISO-11898, twisted-pairoutput
ThemaxDC voltageof buspin -36V~+36V
OutputParameters
Busprotection Over-voltagebusprotected,thermallyprotected and
high-voltagetransientprotected
TRANSMISSIONSPECIFICATIONS
DataRate 1Mbps(max.)
TheNumberofNodes 110nodes(min.)
ISOLATIONSPECIFICATIONS
ElectricalIsolation Two-portisolation (inputandoutput)
Isolation Voltage 2500VDC(Testedfor1minuteand leakagecurrent <5mA,humidity<95%)
EMC
SPECIFICATIONS
CE CISPR22/EN55022 CLASS A ExternalCircuit RefertoFigure1-①）
EMI RE CISPR22/EN55022 CLASS A ExternalCircuit RefertoFigure1-②）
ESDIEC/EN61000-4-2 Contact ±4KV perf. CriteriaB
ExternalCircuit RefertoFigure1-③）
EMS
RS IEC/EN61000-4-3 10V/mperf. CriteriaA
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IEC/EN61000-4-4 PowerPort ±2KV perf. CriteriaB
ExternalCircuit RefertoFigure1-①）
EFT IEC/EN61000-4-4 SignalPort±1KV perf. CriteriaB
ExternalCircuit RefertoFigure1-④）
IEC/EN61000-4-5 PowerPort ±1KV/2KV perf.CriteriaB
ExternalCircuit RefertoFigure1-①）
Surge IEC/EN61000-4-5 SignalPort ±4KV/6KV perf. CriteriaB
ExternalCircuit RefertoFigure1-④）
EMS
CS IEC/EN61000-4-6 3 Vr.m.s perf. CriteriaA
OTHERCHARACTERISTICS
Operating temperature:-40 ~+105
EnvironmentalTemperature Transport and storagetemperature:-55 ~+125
Operating Humidity 10%~90%
TheMax.CaseTemperature
50 (Ta=25°C)
Cooling Freeairconvection
Size 19.9*16.9*7.05 (Unit:mm)
Weight About4.5g
Application Environment Nodust,fiercevibration, impulsion and corrosivegas
EMCRECOMMENDEDCIRCUIT TD_2DCAN
GND
VIN
RXD1
L
TXD1
RXD2
CANL1
CANH1
CANG
1
2
3
4
5
11
10
9
TVS1C1 C2 C3
①
②
R4
TVS5
R5
TVS6
TVS7
R1
C4 ③
VCC1
GND1
TXD2
6
CANL2
CANH2
8
7
A1
B1
④
②
R4
TVS5
R5
TVS6
TVS7
A1
B1
④
②
R3
TVS2
TVS3
GDT
A1
B1
④
②
R2
TVS
TVS4
A1
B1
④
GDT
T1
T2
Recommended externalcircuitparameters:
Model TD302DCAN TD502DCAN
C1 680uF/16V(Electrolyticcapacitor)
TVS1 SMCJ5.0A SMCJ6.5A
C2,C3 1uF/50V
L 10μH
T1,T2 B82793S0513N201
C4 1nF/2KV
R1 1MΩ
TVS2,TVS3 SMBJ24CA
TVS4 SMBJ6.5CA
R2,R3 10Ω/2W(Wirewound resistance)
GDT B3D150L-C
APPLICATIONNOTE
1.Pleaseread theusermanualcarefullybeforeusing.Ifanyquestionpleasecontactourtechnicalsupportdepartment.
2.Pleasedonot usethisproductinhazardousarea.
3.Toavoidinvalidexplosionprotection function, oranyfailure,usersdisassemblethisproductisforbidden.
AFTER SERVICE
1.Productsarecarefullyinspectedand qualitycontrolduring
productionand beforeshipment.Iftheyoperated abnormallyortherewereanything
wrong, pleasecontactouragentnearyou orMORNSUN FAE assoonaspossible.
2.MORNSUNwarrantyourproductfor3yearsfrommanufacturingdate.During thisperoid,MORNSU
Nwillrepairorreplacetheproductifproduct
wasfoundtohavemanufacturingdefect.
APPLICATIONGUIDE
See thecommunicationinterfaceproductapplication guide.
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TYPICALAPPLICATIONSCIRCUITDIAGRAM
S
CANH
CANL
Vref
0.1uF
6N137
DC/DC
6N137
5V
B0505T-1W
TXD
GND
VCC
RXD
DuplexuniversalCAN
Isolationcircuit
S
CANH
CANL
Vref
6N137
6N137
TXD
GND
VCC
RXD
CTXD
CRXD
CANControlPort PCA82C251
PCA82C251
VCC
1
2
1
2CTXD
CRXD
ConventionalCircuit
TXD2
RXD2
TXD1
RXD1
CANL1
CANH2
CANH1
CANControlPort VCC
CRXD1
2
2CANL2
IsolationvoltageVDC2500
TD_2DCAN
CANG
CRXD
CTXD
CTXD1
VCC
GND
NewCircuit
Note:
1.All specificationsmeasured at Ta=25°C,humidity<75%,nominalinputvoltageand ratedoutputload unless otherwisespecified.
2. Inthisdatasheet, alltest methodsandsetuparebased onourcorporatestandards.
3.All characteristicsaremeantforlistedmodel, non-standardmodelsmayperformdifferently,youcancontactMORNSUN FAE formoredetails.
4.Contactusforyourspecificrequirement.
5.Specificationsaresubjecttochangewithoutpriornotice.
MORNSUNScience &TechnologyCo.,Ltd.
Address:No.5,KehuiSt. 1,Kehuidevelopmentcenter,ScienceAve.,Guangzhou ScienceCity,Luogang district,Guangzhou,P.R.China.
Tel: [phone]
Fax:[phone]
E-mail: [e-mail]
Http://www.mornsun-power.com
OUTLINEDIMENSIONS, RECOMMENDEDFOOTPRINT&PACKAGING
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