Datasheet

MEJ1 Series
5.2kVDC Isolated 1W DC/DC Converters
KDC_MEJ1_D01 Page 2 of 9
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OUTPUT CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Rated Power
2
TA=-40ºC to 85ºC
1W
Voltage Set Point Accuracy See tolerance envelopes
Line regulation High V
IN to low VIN 1.1 1.2 %/%
ABSOLUTE MAXIMUM RATINGS
Short-circuit protection 48 Hours
Lead temperature 1mm from case for 10 seconds 260°C
Input voltage V
IN, MEJ1x03xxSC 5V
Input voltage V
IN, MEJ1x05xxSC 7V
Input voltage V
IN, MEJ1x12xxSC 15V
Input voltage V
IN, MEJ1x15xxSC 18V
Input voltage VIN, MEJ1x24xxSC 28V
ISOLATION CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Isolation test voltage Flash tested for 1 second 5200 VDC
Resistance Viso= 500VDC 1GΩ
Isolation capacitance 3pF
GENERAL CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Switching frequency All types 50 kHz
TEMPERATURE CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Specification All output types (see safety approval section for limitations) -40 85
°C
Storage -55 125
Case Temperature above ambient
MEJ1S1212SC, MEJ1S1512SC, MEJ1S2412SC, MEJ1D1215SC, MEJ1D1512SC,
MEJ1D2412SC, MEJ1D2415SC, MEJ1S1215SC, MEJ1S1509SC, MEJ1S2409SC
13
MEJ1D1205SC, MEJ1D1209SC, MEJ1D2405SC, MEJ1D2409SC, MEJ1S1209SC,
MEJ1S1515SC, MEJ1S2415SC, MEJ1D1212SC, MEJ1D1509SC, MEJ1S0515SC,
MEJ1S2405SC, MEJ1D0512SC, MEJ1D0515SC, MEJ1D1515SC, MEJ1S1505SC ,
MEJ1D0505SC, MEJ1D0509SC, MEJ1D1203SC, MEJ1D1505SC, MEJ1S0509SC,
MEJ1S0512SC, MEJ1S1205SC
17
MEJ1S0505SC, MEJ1S1203SC, MEJ1D0503SC, MEJ1S0303SC, MEJ1S0305SC,
MEJ1S0503SC
21
Cooling Free air convection
TEMPERATURE DERATING GRAPH
85
400
-40
0.2
0.5
1.0
Ambient Temperature (ºC)
Output Power (W)
Safe
Operating Area