|
2w, miniature smd, single & dual output dc/dc converters | |
|
|
| key features |
| ‧efficiency up to 82% |
| ‧1000vdc isolation |
| ‧mtbf > 2,000,000 hours |
| ‧low cost |
| ‧input 5, 12 and 24vdc |
| ‧output 5, 12,±5, ±12 and ±15vdc |
| ‧temperature performance -40°c to +85°c |
| ‧lead frame technology |
| ‧ul 94v-0 package material |
| ‧iinternal smd construction | |
| |
|
|
|
model number |
input voltage |
output voltage |
output current |
efficiency |
load regulation |
|
vdc |
vdc |
ma |
% typ. |
% max. |
|
msau401 |
|
5 |
400 |
77 |
11 |
|
msau403 |
12 |
165 |
81 |
11 |
|
msau406 |
±5 |
±200 |
77 |
10 |
|
msau408 |
±12 |
±83 |
79 |
7 |
|
msau409 |
±15 |
±66 |
79 |
7 |
|
msau411 |
|
5 |
400 |
78 |
8 |
|
msau413 |
12 |
165 |
82 |
5 |
|
msau418 |
±12 |
±83 |
82 |
5 |
|
msau419 |
±15 |
±66 |
82 |
5 |
|
msau421 |
|
5 |
400 |
78 |
8 |
|
msau423 |
12 |
165 |
81 |
5 |
|
msau428 |
±12 |
±83 |
81 |
5 |
|
msau429 |
±15 |
±66 |
82 |
5 | |
| | |
|
|
|
minmax"s msau400 2w dc/dc"s are in "gull-wing" smt package, weigh a mere 2.2 grams and meet 245°c/10sec in solder-reflow for lead free process.
the series consists of 13 models with input voltages of 5v,12v and 24vdc which offers standard output voltages of 5v, 12v, ±5v, ±12v and ±15vdc for the choice. their impressive guaranteed efficiencies enable all models to deliver their fully rated output power from -40°c to +85°c without heat sinking or forced-air cooling.
the msau400 series is an excellent se-lection for a variety of applications including data communication equipments, distributed power systems, telecommunication equipments and industrial robot systems.
the msau400 units are available in tape and reel package.
|
|
mechanical dimensions |
| pin connections |
| |
|
pin |
singles |
duals |
|
1 |
-vin |
-vin |
|
2 |
+vin |
+vin |
|
4 |
-vout |
common |
|
5 |
+vout |
-vout |
|
7 |
no pin |
+vout |
|
8 |
na |
no pin |
|
10 |
no pin |
na |
| na : not available for electrical connection |
| case size – |
|
single output – 12.8x9.3x8.9mm(0.50x0.37x0.35inch)dual output – 15.3x9.3x8.9mm(0.60x0.37x0.35inch) |
| case material – molding |
| weight – |
| single output – 1.5g (0.05oz) |
| dual output – 2.2g (0.08oz) |
|
tolerance |
|
millimeters |
|
inches |
| |
|
x.x±0.25 |
|
x.xx±0.01 |
| |
|
x.xx±0.13 |
|
x.xxx±0.005 |
|
pin |
|
±0.05 |
|
±0.002 |
| | |
|
single output |
|
 |
|
dual output |
|
|
|
| | |
|
|
| absolute maximum ratings |
|
parameter |
min. |
max. |
units |
|
input surge voltage (1000ms) |
5vdc input models |
-0.7 |
9 |
vdc |
|
12vdc input models |
-0.7 |
18 |
vdc |
|
24vdc input models |
-0.7 |
30 |
vdc |
|
lead temperature(1.5mm from case for 10sec.) |
--- |
300 |
°c |
|
internal power dissipation |
--- |
650 |
mw | exceeding the unit absolute maximum ratings could cause damage. these are not continuous operating ratings. |
|
| general characteristics |
| parameter |
conditions |
min. |
typ. |
max. |
units |
| isolation voltage |
60 seconds |
1000 |
--- |
--- |
vdc |
| isolation resistance |
500vdc |
10 |
--- |
--- |
gω |
| isolation capacitance |
100khz, 1v |
--- |
60 |
100 |
pf |
| switching frequency |
|
70 |
100 |
120 |
khz |
| mtbf |
mil-hdbk-217f @25°c ground benign |
2 |
--- |
--- |
mhrs | | |
| |
| environmental characteristics |
| parameter |
conditions |
min. |
max. |
units |
| operating temperature |
ambient |
-40 |
+85 |
°c |
| operating temperature |
case |
-40 |
+90 |
°c |
| storage temperature |
|
-40 |
+125 |
°c |
| humidity |
|
--- |
95 |
% |
| cooling |
free-air convection | |
|
| output characteristics |
| parameter |
conditions |
min. |
typ. |
max |
units |
| line regulation |
|
--- |
±1.2 |
±1.5 |
% |
| load regulation |
io = 20% to 100% |
see se-lection guide |
% |
| ripple & noise |
20mhz bw |
--- |
50 |
75 |
mv p-p |
| short circuit |
0.5 second max. | |
| |
| |
| |
| | |
| |
| maximum capacitive load |
| models by output voltage(each output on duals) |
5v |
12v |
±5v |
±12v |
±15v |
units |
|
47 |
10 |
10 |
4.7 |
4.7 |
uf | |
|
| |
|
| |
| derating curve |
 | |
|
|
| 1. |
specifications typical at ta=+25°c, resistive load, nominal input voltage, rated output current unless otherwise noted. |
| 2. |
these power converters require a minimum output load to maintain specified regulation. |
| 3. |
operation under no-load conditions will not damage these modules; however, they may not meet all specifications listed. |
| 4. |
all dc/dc converters should be externally fused at the front end for protection. |
| 5. |
other input and output voltage may be available, please contact factory. |
| 6. |
all specifications subject to change without notice. | |
| | |