MPDKN00_S Series Isolated 50W Quarter Brick DC-DC Converter for Telecom Equipment
■Features
● Lowest Profile in the Industry (5.5mm Max.)
● High Efficiency (Up to 89%)
● Wide Input Voltage Range (36 to 75V)
● Trim Function Vout Range (-20 to +10% of Nominal)
● Input-Output Isolation (1.5kVdc)
● Open Frame (Forced Air Convection Cooling)
● Wide Operating Ambient Temp. (-40 to +85 degreeC)
● Over Current Protection
● Over Voltage Protection
● Over Temperature Protection
● On/Off Control (Negative Logic)
● Output Voltage Remote Sensing
● UL60950 Recognized
● Protection Function Latch Method
■Electrical Specifications
MPDKN___S Series
Model
Item
004
006
Input Voltage Range
Nominal Output Voltage
007
008
3.3V
5V
50W
50W
48V (36 to 75V)
1.8V
2.5V
Nominal Output Wattage
27W
38W
Output Voltage Accuracy
±3%
(Input Voltage Range 36 to 75V, Operation Temperature Range -40 to 85˚C)
Nominal Output Current
Efficiency (Typ.)
Note 1
Output Ripple Noise
Voltage (Max.)
Output Voltage Variable Range
Protection
15A
85%
10A
87%
88%
100mVp-p (fBW= 20MHz)
-20 to +10%
Over Voltage, Over Current, Over Temperature Protection
Over Current Protection Value
103 to 160%
Over Voltage Protection Value
120 to 140%
Over Heat Protection Value
Remote On/Off
Input-Output Isolation Voltage
Safety Standard
Operation
Temperature and Humidity Range
Storage
Temperature and Humidity Range
89%
Negative Logic
1,500Vdc (1 minute)
UL60950 (US and Canada)
-40 to 85˚C, 20 to 85% (No Condensation, Power Derating)
-45 to 90˚C, 10 to 95% (No Condensation)
Note 1: Nominal Input Voltage, Nominal Output Current
Note • Please read rating and
CAUTION (for strage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
YD8U3-039
MPDKN00_S Series Isolated 50W Quarter Brick DC-DC Converter for Telecom Equipment
■Dimensions
10.795± 0 . 5
57.00± 0.5
36.83±0 . 5
Marking of No.1 Pin
3.10± 0.5
MFG, ID
50.80± 0.25
Lot No.
Top View
1
8
P
7
2P
P
6
2
P
5
2P
4
MPD
KN00_S
3
P
5.50Max.
3.68± 0.25
6- =1.15± 0.1
2- =1.65± 0.1
P=3.81±0.25
(in mm)
Pin Number and Function
Pin No.
Pin Symbol
Function
1
Vin(+)
(+)Positive Input Voltage
2
On/Off
Remote On/Off
3
Vin(-)
(-)Negative Input Voltage
4
Vout(-)
(-)Negative Output Voltage
5
SENSE(-)
(-)Negative Remote Sense
6
TRIM
Output Voltage Trim
7
SENSE(+)
(+)Positive Remote Sense
8
Vout(+)
(+)Positive Output Voltage
Note • Please read rating and
CAUTION (for strage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
YD8U3-039
MPDKN00_S Series Isolated 50W Quarter Brick DC-DC Converter for Telecom Equipment
■Typical Power DeRating
When using this product at the ambient air temperature of 30 degreeC or more, it should be used by the following temperature
derating.
Temperature Derating Characteristic
MPDKN004S
(Vo=1.8V)
18
15
400LFM(2m/s)
12
Iout(A)
300LFM(1.5m/s)
200LFM(1.0m/s)
9
100LFM(0.5m/s)
6
40LFM(0.2m/s)
Vout=1.8V, Vin=36 to 75V
TRIM=OPEN, 4-5 pin 7-8 pin short
Mounted on 110mm 180mm circuit board with dual-sided copper
conductor layer
3
0LFM
0
20
30
40
50
Ta(°C)
Ta(
C)
60
70
80
MPDKN006S
(Vo=2.5V)
18
15
400LFM(2m/s)
300LFM(1.5m/s)
Iout(A)
12
200LFM(1.0m/s)
9
100LFM(0.5m/s)
40LFM(0.2m/s)
0LFM
6
Vout=2.5V, Vin=36 to 75V
TRIM=OPEN, 4-5 pin 7-8 pin short
Mounted on 110mm 180mm circuit board with dual-sided copper
conductor layer
3
0
20
30
40
50
Ta(°C)
Ta(
C)
60
70
80
Note • Please read rating and
CAUTION (for strage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
YD8U3-039
MPDKN00_S Series Isolated 50W Quarter Brick DC-DC Converter for Telecom Equipment
MPDKN007S
(Vo=3.3V)
18
15
400LFM(2m/s)
Iout(A)
Io
12
300LFM(1.5m/s)
200LFM(1.0m/s)
9
100LFM(0.5m/s)
6
40LFM(0.2m/s)
Vout=3.3V, Vin=36 to 75V
TRIM=OPEN, 4-5 pin 7-8 pin short
Mounted on 110mm 180mm circuit board with dual-sided copper
conductor layer
3
0LFM
0
20
30
40
50
Ta(°C)
Ta(
C)
60
70
80
MPDKN008S
(Vo=5.0V)
12.5
10
7.5
Iout(A)
Io
400LFM(2m/s)
300LFM(1.5m/s)
200LFM(1.0m/s)
5
100LFM(0.5m/s)
Vout=5.0V, Vin=36 to 75V
TRIM=OPEN, 4-5 pin 7-8 pin short
Mounted on 110mm 180mm circuit board with dual-sided copper
conductor layer
2.5
40LFM(0.2m/s)
0LFM
0
20
30
40
50
Ta(°C)
Ta(
C)
60
70
80
Note • Please read rating and
CAUTION (for strage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
YD8U3-039
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