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SD-500L-12 Datasheet(PDF) 3 Page - Mean Well Enterprises Co., Ltd.

No. de Pieza. SD-500L-12
Descripción  500W Single Output DC-DC Converter
Descarga  4 Pages
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Fabricante  MEANWELL [Mean Well Enterprises Co., Ltd.]
Página de inicio  http://www.meanwell.com
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SD-500L-12 Datasheet(HTML) 3 Page - Mean Well Enterprises Co., Ltd.

   
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1.RemoteON/OFF
(1)RemoteON/OFFcontrolbecomesavailablebyapplyingvoltageinCN3
(2)Table1.1showsthespecificationofRemoteON/OFFfunction
(3)Fig.1.2showstheexampletoconnectRemoteON/OFFcontrolfunction
Table1.1SpecificationofRemoteON/OFF
Fig.1.2ExamplesofconnectingremoteON/OFF
ConnectionMethod
Outputon
SWOpen
Fig.1.2(A)
Outputoff
SWClose
1K
RCG
RC
SW
5V
1K
RC
V
RCG
(A)Usingexternalvoltagesource
(B)Usingexternalvoltagesource
2.OutputOKsignal
"OutputOK"isanopencollectorsignal.
ItindicatestheoutputstatusofthePSU.Itcanoperate
intwoways:Oneissinkingcurrentfromexternalsignal ;
theotherissendingoutavoltagesignal.
Themaximumsinkcurrentis10mA andthemaximum
externalvoltageis13V.
2-1Sinkcurrent:
2-2Voltagesignal:
BetweenO/P OK(pin3)andGND(pin4)
0~0.5V
12~13V
OutputStatus
ON
OFF
V=0~0.8Vdc
V=4~10Vdc
Fig.1.2(B)
FunctionDescriptionofCN3
FunctionManual
PinNo. Function Description
1
3
5
6
4
2
+S
O/P OK
RC
RCG
GND
-S
Opencollectorsignal,referencetopin4(GND).LowwhenPSUturnson. Themaximumsinkcurrentis10mA andthemaximum
externalvoltageis13V.
RemoteON/OFF
RemoteON/OFFground
Thesepinsconnecttothenegativeterminal(-V).
Negativesensing. The-Ssignalshouldbeconnectedtothenegativeterminaloftheload. The-Sand+Sleadsshouldbetwistedinpairto
minimizenoise pick-upeffect. Themaximumlinedropcompensationis0.5V.
Positivesensing. The+Ssignalshouldbeconnectedtothepositiveterminaloftheload. The+Sand-Sleadsshouldbetwistedinpairto
minimizenoise pick-upeffect. Themaximumlinedropcompensationis0.5V.
500WSingleOutputDC-DCConverter
S D - 5 0 0 series
FileName:SD-500-SPEC2010-10-18
+S
1
-S
2
O/P OK
RC
GND
RCG
CN3
5
6
+V ADJ.
+Vo +Vo -Vo -Vo
TB1
CN3
15
26


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