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B0303XT-1WR2 Datasheet, PDF (2/4 Pages) MORNSUN Science& Technology Ltd. – DC/DC Converter
DC/DC Converter
B_XT-1WR2 Series
Input Current (full load/no-load)
Surge Voltage (1sec. max.)
Reflected Ripple Current
Input Filter
15V input
24V input
3.3V input
5V input
12V input
15V input
24V input
--
82/10
--
--
52/7
--
-0.7
--
5
-0.7
--
9
-0.7
--
18
-0.7
--
21
-0.7
--
30
--
15
--
Capacitor filter
mA
VDC
mA
Output Specifications
Item
Operating Conditions
Min.
Typ.
Max.
Unit
Output Voltage Accuracy
See tolerance envelope graph (Fig. 1)
Line Regulation
Input voltage
change: ±1%
3.3VDC output
Others output
--
--
±1.5
--
--
--
±1.2
3.3VDC output
--
18
--
5VDC output
--
12
--
6VDC output
--
10
--
Load Regulation
10%-100% load
9VDC output
--
8
--
%
12VDC output
--
7
--
15VDC output
--
6
--
24VDC output
--
5
--
Ripple & Noise*
Output Voltage ≤12V
--
30
20MHz bandwidth
Output Voltage:15V, 24V
--
60
--
mVp-p
--
Temperature Drift Coefficient
100% load
--
--
±0.03
%/℃
Output Short Circuit Protection
Continuous, self-recovery
Note: * Ripple and noise tested with “parallel cable” method, please see DC-DC Converter Application Notes for specific operation methods.
General Specifications
Item
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Operating Temperature
Storage Temperature
Casing Temperature Rise
Pin Welding Resistance
Temperature
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
Derating if the temperature ≥100℃, (see Fig. 2)
Ta=25°C
Welding spot is 1.5mm away from the casing, 10 seconds
Reflow Soldering Temperature
Storage Humidity
Switching Frequency
MTBF
Non-condensing
100% load, nominal input voltage
MIL-HDFK-217F@25℃
Min.
Typ.
Max.
Unit
1500
--
1000
--
--
20
-40
--
-55
--
--
25
--
VDC
--
MΩ
--
pF
105
125
--
℃
--
--
300
Peak temp.≤245℃, maximum duration
time≤60s at 217℃.
For actual application, please refer to
IPC/JEDEC J-STD-020D.1.
--
--
95
%
--
100
300
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*7.25 mm
1.5g (Typ.)
Free air convection
2014.05.22-A/2
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