B0503T-2W Datasheet, PDF (2/4 Pages) MORNSUN Science& Technology Ltd. – 2W, Fixed input voltage , isolated unregulated single output

DC/DC Converter
B_(X)T-2W series
Surge Voltage (1sec. max.)
Input Filter
15V input
24V input
-0.7
--
-0.7
--
21
VDC
30
Capacitor filter
Output Specifications
Item
Operating Conditions
Min.
Typ.
Max.
Unit
Output Voltage Accuracy
See tolerance envelope graph (Fig. 1)
Line Regulation
Input voltage change: ±1%
--
--
±1.2
--
3.3VDC output
5VDC output
--
12
20
--
12.8
15
Load Regulation
10%-100% load
9VDC output
12VDC output
--
8.3
15
--
6.8
15
%
15VDC output
--
6.3
15
24VDC output
--
6.3
15
Ripple & Noise*
20MHz bandwidth
--
100
200
mVp-p
Temperature Drift Coefficient
100% load
--
--
±0.03
%/℃
Output Short Circuit Protection**
--
--
1
s
Note: 1. * Ripple and noise tested with “parallel cable” method, please see DC-DC Converter Application Notes for specific operation methods.
2. **Supply voltage must be discontinued at the end of short circuit duration.
General Specifications
Item
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Operating Temperature
Storage Temperature
Casing Temperature Rise
Pin Welding Resistance Temperature
Reflow Soldering Temperature
Storage Humidity
Switching Frequency
MTBF
Operating Conditions
Input-output, with the test time of 1 minute and the leak
current lower than 1mA
Input-output, isolation voltage 500VDC
Input-output, 100KHz/0.1V
B2424(X)T-2W
Other models
Derating if the temperature ≥85℃ (see Fig. 2)
Ta=25℃
Welding spot is 1.5mm away from the casing, 10 seconds
Non-condensing
100% load, nominal input voltage
MIL-HDFK-217F@25℃
Min.
Typ.
Max.
Unit
1000
--
--
VDC
1000
--
--
MΩ
--
100
--
pF
--
30
--
-40
--
85
-55
--
125
℃
--
25
--
--
--
300
Peak temp.≤245℃, maximum duration
time≤60s at 217℃.
For actual application, please refer to
IPC/JEDEC J-STD-020D.1.
--
--
95
%
--
500
--
KHz
3500
--
--
K hours
Physical Specifications
Casing Material
Package Dimensions
Weight
Cooling Method
Black flame-retardant heat-proof epoxy resin (UL94-V0)
12.70*11.20*6.25 mm
1.4g(Typ.)
Free air convection
EMC Specifications
EMI
Conducted disturbance
EMS
Electrostatic discharge
CISPR22/EN55022 CLASS A (see Fig. 5 for recommended circuit)
IEC/EN61000-4-2 Contact ±6KV perf. Criteria B
2014.05.22-B/1
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MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation