B-XD-2W Datasheet, PDF (1/5 Pages) Microdc power Technology Co., Ltd – Isolated 2WSingle Output DC/DC Converters

B-X(S)D-2WSeries
Isolated 2W Single Output DC/DC Converters
FEATURES
◆RoHS compliant
◆I/O isolation voltage 1000VDC
◆Operating Temperature: -40℃～﹢85℃
◆High efficiency up to 81%
◆Fully encapsulated toroidal magnetics
◆Internal SMD construction
◆Power density up to 0.85W/cm³
◆No electrolytic or tantalum capacitors
◆5V,9V,12V and 15V output
◆No heatsink required
◆Dual output from a single input rail
◆UL 94V-0 package material
◆No external compo nents required
◆Industry standard pinout
◆Power sharing on output
◆MTTF up to 3.9 million hours
MODEL SELECTION
B^①05^②05^③X^④ S^⑤-2W^⑥
SELECTION GUIDE
Order code
B0505XS-2W
B0505XD-2W
B0509XS-2W
B0509XD-2W
B0512XS-2W
B0512XD-2W
B0515XS-2W
B0515XD-2W
B0524XS-2W
B0524XD-2W
B1205XS-2W
B1205XD-2W
B1209XS-2W
B1209XD-2W
B1212XS-2W
B1212XD-2W
B1215XS-2W
B1215XD-2W
B1224XS-2W
B1224XD-2W
B2405XS-2W
B2406XS-2W
B2409XS-2W
B2412XS-2W
B2415XS-2W
B2424XS-2W
B2405XD-2W
B2409XD-2W
B2412XD-2W
B2415XD-2W
B2424XD-2W
Input
Voltage
(V)
5
5
5
5
5
5
5
5
5
5
12
12
12
12
12
12
12
12
12
12
24
24
24
24
24
24
24
24
24
24
24
Output
Voltage
(V)
5
5
9
9
12
12
15
15
24
24
5
5
9
9
12
12
15
15
24
24
5
6
9
12
15
24
5
9
12
15
24
Output
Current
(MA)
400
400
222
222
167
167
133
133
83
83
400
400
222
222
167
167
133
133
83
83
400
333.3
222
167
133
83
400
222
167
133
83
Input Current
(Rated Load)
(MA)
470
470
455
455
450
450
450
450
442
442
200
200
190
190
190
190
185
185
99
99
104
102
100
99
99
99
104
100
99
99
99
Efficiency
(%)
81
81
84
84
84
84
84
84
82
84
81
81
83
83
85
85
85
85
84
83
80
82
83
84
84
84
80
83
84
84
84
Isolation
Capacitance
(PF)
33
33
40
40
40
40
40
40
40
40
40
40
61
61
74
74
68
68
68
69
60
58
65
78
58
68
60
65
78
58
68
MTTF¹
(KHRS)
3956
3956
3682
3682
3299
3299
2833
2833
2766
2766
2519
2519
2405
2405
2235
2235
2011
2011
1800
1789
2000
1850
1980
1800
1760
1800
1850
1886
1986
1801
1850
①Product Series
③Output Voltage
⑤SMD Package
②Input Voltage
④Fixed Input
⑥Rated Power
APPLICATIONS
The B_X(S)D-2W series of DC/DC converters is
particularly suited to isolating and or converting DC
Input Characteristics
Parameter
Conditions
Continuous operation,5V input types
Voltage range
Continuous operation,12V input types
Continuous operation,24V input types
Min Typ Max. Units
4.5
5
5.5
10.8 12
13.2
V
21.6 24
26.4
power rails. The galvanic isolation allows the device to be
configured to provide an isolated negative rail in systems
Reflected ripple current
7.5
15
mA p-p
where only positive rails exist. The wide temperature
range guarantees startup from -40°C and full 2 watt
output at 85°C. Pin compatibility with the B_LS series
ensures ease of upgradeability.
Absolute Maximum Ratings
Short-circuit protection²
Lead temperature 1.5mm from case for 10 seconds
Internal power dissipation
Input voltage VIN,B05 types
1 second
300°C
550mW
7V
MICRODC reserves the copyright
Input voltage VIN,B12 types
15V
1.Calculated using MIL-HDBK-217FN2 calculation model with nominal input voltage at full load.
2.Supply voltage must be disconnected at the end of the short circuit duration.
All specifications typical at TA=25°C,nominal input voltage and rated output current unless otherwise specified.
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