MPD7D12*S Short Form
1
DC-DC Converter Short Form
MPD7D12*S (Isolated DC-DC Converter)
■ Features
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100W Power, Ultra Low Profile,
Small size 45.0×45.0×8.0 mm typ. SMD
Wide Input Voltage Range (36 to 75V)
Parallel Operation is available
Wide operational temperature ( -40ºC to +85ºC )
(See the Thermal Derating)
Input-Output Isolation Voltage (1.5kVdc)
Over Current Limit Inception
Low Voltage Protection
Over Voltage Protection
Remote ON/OFF
Synchronizes start and halt
Alarm Output
EMI in accordance with VCCI,Class A (Needs External Filter Circuit)
Recognized UL60950, CE Marking
■ GENERAL SPECIFICATIONS
MPD7D***S
128
Input
Output
Nominal Input Voltage
Input Voltage Range
36~75V
Turn-on Input Voltage
32~36V
Turn-on/off Hysteresis
2V min.
Output Voltage
Output Voltage Tolerance
Output Current *1
Over Current Limit Inception
(min.)
Low Voltage Protection
(max.)
Efficiency(typ.) *2
Output Ripple Noise Voltage
(max.), BW=100MHz
Remote ON/OFF
Isolation
Environment
48V
Input – Output (min.)
Operating Temperature &
Humidity Range
Storage Temperature &
Humidity Range
5.0V
-3%,+5%
Vin:36~75V, Output Current & Temperature:*1
20A
21A
4.5V
92.5%
125mVpp
ON :RC pin connected to –Vin or open
OFF :RC pin connected to +Vin
1500Vdc
-40~85 ºC, 20~85%RH (No dew)
-40~85 ºC, 10~90%RH (No dew)
*1 Please refer the Thermal Derating.
*2 Vin=48V, Io=max., 1.0m/s air flow, Ta=25 ºC
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
specifications or transact the approval sheet for product specifications before ordering.
2009.8.19
MPD7D12*S Short Form
2
Marking of No.1 pin
2.18±0.5
■ DIMENSIONS
e=2.54±0.2
Tolerance is not accumulated.
34
33
e
1
2
3
4e
4
5
29
9
26
10
25
45±0.5
e
e
e
2e
28
27
e
e
6
7
e
2e
23
e
24
11
22
21
15
20
16
19
17
18
(2.18)
e
e
e
e
13
14
8.5max
42.4±0.5
[Unit:mm]
※
45.0±0.6
Coplanarity Max0.1
Pin No.
1,2,16,17,18,19,33,34
3
4,6
5
7
9,10,11
13,14,15
20,21,22,23
24,25,26,27,28,29
※ Clearance of product bottom 0.08min
Symbol
NC
ALM
NC
RC
PO
-Vin
+Vin
+Vout
-Vout
Function
Alarm output to stop all in abnormality *1
Remote ON/OFF
Parallel operation. *2
(-)Input
(+)Input
(+)Output
(-)Output
*1 When arbitrary one converter stops abnormally and terminal ALMs of each other are
connected mutually, all converters stop operating.
*2 When plural converters are operated in parallel, the start timing can be unified by mutually
connecting terminal POs of each other.
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
specifications or transact the approval sheet for product specifications before ordering.
2009.8.19
MPD7D13*S Short Form
3
■ TEST CIRCUIT
Oscilloscope
A
A1
V1
V
Stabilized DCEin
power supply
RL Load
Isolated DC-DC
Converter
V
A
Multimater
■ THERMAL DERATING
Vin=48V
20
Output Current Iout [A]
2.0m/s
1.5m/s
15
1.0m/s
0.5m/s
10
0.2m/s
0m/s
5
0
-40
-20
0
20
40
60
80
100
Ambient Temperature Ta [℃]
Vin=36∼75V
Output Current Iout[A]
20
2.0m/s
15
1.5m/s
10
1.0m/s
0.5m/s
5
0.2m/s
0m/s
0
-40
-20
0
20
40
60
80
100
Ambient Temperature Ta[℃]
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
specifications or transact the approval sheet for product specifications before ordering.
2009.8.19
MPD7D13*S Short Form
4
■ EFFICIENCY
100
90
80
Efficiency (%)
効率 η[%]
70
60
50
40
36Vin
48Vin
60Vin
75Vin
30
20
10
0
0
5
10
出力電流 Iout[A]
Output
Current (A)
15
20
MPD7 D12 8S 効率特性
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
specifications or transact the approval sheet for product specifications before ordering.
2009.8.19