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MA400RW Datasheet, PDF (2/4 Pages) MicroPower Direct, LLC – MA400RW SERIES
Model Selection Guide
www.micropowerdirect.com
Model
Number
MA412S-05RW-xx
MA412S-09RW-xx
MA412S-12RW-xx
MA412S-15RW-xx
MA412S-24RW-xx
MA412D-05RW-xx
MA412D-09RW-xx
MA412D-12RW-xx
MA412D-15RW-xx
MA412D-24RW-xx
MA424S-05RW-xx
MA424S-09RW-xx
MA424S-12RW-xx
MA424S-15RW-xx
MA424S-24RW-xx
MA424D-05RW-xx
MA424D-09RW-xx
MA424D-12RW-xx
MA424D-15RW-xx
MA424D-24RW-xx
MA448S-05RW-xx
MA448S-09RW-xx
MA448S-12RW-xx
MA448S-15RW-xx
MA448S-24RW-xx
MA448D-05RW-xx
MA448D-09RW-xx
MA448D-12RW-xx
MA448D-15RW-xx
MA448D-24RW-xx
Input
Voltage (VDC)
Current (mA)
Voltage
Nominal Range Full-Load No-Load (VDC)
12 9.0 - 18.0 463
20
5.0
12 9.0 - 18.0 427
20
9.0
12 9.0 - 18.0 427
20
12.0
12 9.0 - 18.0 433
20
15.0
12 9.0 - 18.0 439
20
24.0
12 9.0 - 18.0 433
20
±5.0
12 9.0 - 18.0 433
20
±9.0
12 9.0 - 18.0 427
20 ±12.0
12 9.0 - 18.0 427
20 ±15.0
12 9.0 - 18.0 433
20 ±24.0
24 18.0 - 36.0 216
12
5.0
24 18.0 - 36.0 214
12
9.0
24 18.0 - 36.0 211
12
12.0
24 18.0 - 36.0 208
12
15.0
24 18.0 - 36.0 216
12
24.0
24 18.0 - 36.0 225
12
±5.0
24 18.0 - 36.0 225
12
±9.0
24 18.0 - 36.0 219
12 ±12.0
24 18.0 - 36.0 216
12 ±15.0
24 18.0 - 36.0 219
12 ±24.0
48 36.0 - 72.0 108
8
5.0
48 36.0 - 72.0 108
8
9.0
48 36.0 - 72.0 107
8
12.0
48 36.0 - 72.0 107
8
15.0
48 36.0 - 72.0 111
8
24.0
48 36.0 - 72.0 114
8
±5.0
48 36.0 - 72.0 108
8
±9.0
48 36.0 - 72.0 108
8
±12.0
48 36.0 - 72.0 107
8
±15.0
48 36.0 - 72.0 110
8
±24.0
Output
Current
(mA, Max)
800.0
444.0
333.0
267.0
167.0
±400.0
±222.0
±167.0
±133.0
±83.0
800.0
444.0
333.0
267.0
167.0
±400.0
±222.0
±167.0
±133.0
±83.0
800.0
444.0
333.0
267.0
167.0
±400.0
±222.0
±167.0
±133.0
±83.0
Current
(mA, Min)
200.0
111.0
83.3
66.8
42.0
±100.0
±56.0
±42.0
±33.0
±21.0
200.0
111.0
83.3
66.8
42.0
±100.0
±56.0
±42.0
±33.0
±21.0
200.0
111.0
83.3
66.8
42.0
±100.0
±56.0
±42.0
±33.0
±21.0
Efficiency
(%, Typ)
Reflected
Ripple
Current
(mA Typ)
Capacitive
Load
(µF, Max)
Fuse
Rating
Slow-Blow
(mA)
72
35.0
2,200
1,000
78
35.0
470
1,000
78
35.0
470
1,000
77
35.0
470
1,000
76
35.0
220
1,000
77
35.0 ±1,000
1,000
77
35.0
±220
1,000
78
35.0
±220
1,000
78
35.0
±220
1,000
77
35.0
±100
1,000
77
35.0
2,200
500
78
35.0
470
500
79
35.0
470
500
80
35.0
470
500
77
35.0
220
500
77
35.0 ±1,000
500
77
35.0
±220
500
78
35.0
±220
500
79
35.0
±220
500
76
35.0
±100
500
77
35.0
2,200
250
77
35.0
470
250
78
35.0
470
250
77
35.0
470
250
75
35.0
220
250
73
35.0 ±1,000
250
77
35.0
±220
250
77
35.0
±220
250
78
35.0
±220
250
76
35.0
±100
250
Notes:
1. Cross regulation is measured with the output being tested at 100% load while the other output
is varied from 25% to 100% load.
2. See the typical connection circuit on page three for typical external filtering components. For help with a
specific model or layout issue, contact the factory.
3. Isolation voltage is specified for Input to output. On units with the optional metal case, the isolation voltage
for Input - Case and Output - Case is 1,000 VDC.
4. Operation at no-load will not damage the unit,but they may not meet all specifications.To meet all specifica-
tions, a minimum load of 25% should be maintained.
5. It is recommended that a fuse be used on the input of a power supply for protection. See the Model Selection
table above for the correct rating.
Derating Curve
For the alternate pin-out (see page 4) , add suffix “P2” to model number
(i.e. MA424S-05RW-P2)
Model Number
292 Page Street Ste D Stoughton, MA 02072 • TEL: (781) 344-8226 • FAX: (781) 344-8481 • E-Mail: sales@micropowerdirect.com