MA-XD-1W&MA-XD-2W Series
1W/2W, FIXED INPUT , ISOLA TED & REGULATED DUAL OUTPUT DC-DC CONVERTER
SELECTION GUIDE
Input
Output
Current(mA)
Efficiency1
(%,Typ)
Order code
Voltage(VDC)
Voltage
(VDC)
Nominal
Range
Max.
Min.
MA0512XD-1W
MA0515XD-1W
MA0509XD-2W
MA0512XD-2W
MA0515XD-2W
MA1212XD-1W
MA1215XD-1W
MA1209XD-2W
MA1212XD-2W
MA1215XD-2W
MA2412XD-1W
MA2415XD-1W
MA2409XD-2W
MA2412XD-2W
MA2415XD-2W
5
4. 75-5.25
±12
±15
±9
±42
±5
64
65
62
63
64
64
65
63
65
66
64
65
63
66
67
5
4. 75-5.25
4. 75-5.25
4. 75-5.25
4. 75-5.25
11. 4-12.6
11. 4-12.6
11. 4-12.6
11. 4-12.6
11. 4-12.6
22. 8-25.2
22. 8-25.2
22. 8-25.2
22. 8-25.2
22. 8-25.2
±33
±100
±83
±67
±42
±33
±100
±83
±67
±42
±33
±100
±83
±67
±4
±10
±9
±7
±5
±4
±10
±9
±7
±5
±4
±10
±9
±7
FEATURES
◆Low ripple
5
5
±12
±15
±12
±15
±9
5
◆Good dynamic feature
◆1KVDCIsolation
12
12
12
12
12
24
24
24
24
24
◆DIP24 Package
◆Temperature Range:-40℃ ~ +85 ℃
◆UL94-V0 Package
±12
±15
±12
±15
±9
◆No Heatsink Required
◆No External Component Required
◆Internal SMD construction
◆RoHS Compliance
±12
±15
MODEL SELECTION
①
②
③
④
⑤
⑥
MA 05 12 -X D -2W(83)
ISOLATION SPECIFICATIONS
①Product Series
③Output Voltage
⑤DIP24 Package Style
⑥Rated Power(Output current)
②Input Voltage
④Fixed Input
Parameter
Test conditions
Tested for 1 minute and 1mA max
Test at 500VDC
Min.
Typ.
Max.
Units
Storage humidity
1000
1000
VDC
MΩ
Isolation resistance
APPLICATIONS
COMMON SPECIFICATIONS
The MA_XD-1W & MA_XD-2W Series are specially
designed for applications where group of polar
power supplies are isolated from the input power
supply in distributed power supply system on
circuit board.
These products apply to:
Parameter
Line regulation
Test conditions
Min
Typ.
Max.
Units
a
For Vin change of ±5%(1W&2W)
10% to 100% full load
100% full load
±0.25
±1
±3
0.03
20
%
%
a
a
Output voltage accuracy
Temperature drift2
%
100% full load
%/℃
mVp-p
mVp-p
mVp-p
KHz
20MHz Bandwidth(1W)
20MHz Bandwidth(2W)
20MHz Bandwidth(1W&2W)
Full load, nominal input
10
20
50
75
1) Where the voltage of the input power supply is fixed
(voltage variation≤±5%);
Output ripple*
40
Output Noise*
150
2) Where isolation is necessary between input and
output (isolation voltage ≤1000VDC);
Switching frequency
*Test ripple and noise by“parallel cable”met hod.See detailed operation instructions at Testing of Power
3) Where the regulation of the output voltage and the
output ripple noise are demanded.
Converter section, application notes.
Note:
1. All specifications measured at TA=25℃, humidity<75%, nominal input voltage and rated output load unless
otherwise specified.
2. See below recommended circuits for more details.
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