Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’ s specifications are subject to change or our
products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering.
2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product
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ecifications or transact the a
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.
2006.10.3
MPDKN1**S Application
1
DC-DC Converter Application Manual
MPDKN1**S
1. Features
These are eighth brick DC-DC Converter of industry-standard.
High efficiency & High power density is realized by using original Synchronous rectifier circuit.
It corresponds to wide range temperature of operation.(-40
o
C～+85
o
C)
It corresponds to wide range input voltage. （36V～75V）
Output voltage adjustment is possible by connection of external resistance.
Input to output isolation voltage: 1.5kV(DC) for one minute
Over current protection , over voltage protection & overheating protection is built in.
UL60950 is recognized.)
2. Product Line Up
Nominal Output Voltage[V] Parts No.
1.8 MPDKN104S
2.5 MPDKN106S
3.3 MPDKN107S
3.3 MPDKN117S
5.0 MPDKN118S
3. Ratings
3.1 Operating Temperature Range -40
o
C ~ +85
o
C（Please refer the temperature derating table.）
3.2 Operating Humidity Range 20% ~ 85% （No dew deposit）
3.3 Storage Temperature Range -45
o
C ~ +90
o
C
3.4 Storage Humidity Range 10% ~ 95% （No dew deposit）
4. Electrical Characteristics(Ta=25
o
C、Airflow=1m/s､ TRIM=Open)
Value
Unit
Item
Symbol
Condition Model Number
Min. Typ. Max.
Input Voltage Vin
All 36 48 75 V
Output Voltage
Vout
Vin =Min～Max
Iout=Min～Max
MPDKN104S
MPDKN106S
MPDKN107S
MPDKN117S
MPDKN118S
1.746
2.425
3.200
3.200
4.850
1.8
2.5
3.3
3.3
5.0
1.854
2.575
3.400
3.400
5.150
V
Output Voltage
Adjustable Range
Vout
(adj)
Vin =Min～Max
Iout=Min～Max
MPDKN104S
MPDKN106S
MPDKN107S
MPDKN117S
MPDKN118S
-20
-10
-20
-20
-20
-
-
-
-
-
+10
+10
+10
+10
+10
%
Output Voltage
Remote Sense
Range
Vout
(sense)
Between 4-5 and
7-8 pin voltage
All - - 10 %
