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| B0303XT-1WR2_15 Datasheet, PDF (2/5 Pages) MORNSUN Science& Technology Ltd. – DC/DC Converter | |||
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DC/DC Converter
B_XT-1WR2 Series
Input Specifications
Item
Input Current
(full load / no-load)
Reflected Ripple Current
Surge Voltage (1sec. max.)
Input Filter
Hot Plug
Operating Conditions
3.3V input
5V input
12V input
15V input
24V input
3.3V input
5V input
12V input
15V input
24V input
Min.
Typ.
Max.
--
404/25
--/70
--
250/20
--/60
--
104/15
--/50
--
82/10
--/35
--
52/7
--/30
--
15
--
-0.7
--
5
-0.7
--
9
-0.7
--
18
-0.7
--
21
-0.7
--
30
Filter capacitor
Unavailable
Unit
mA
mA
VDC
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
Other outputs
--
--
±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*
20MHz bandwidth
--
60
150
mVp-p
Temperature Coefficient
Full load
--
--
±0.03
%/â
Short Circuit Protection**
B24xxXT-1WR2/ B0524XT-1WR2
Others
--
--
1
s
Continuous, self-recovery
Note: * Ripple and noise are measured by âparallel cableâ method, please see DC-DC Converter Application Notes for specific operation;
** Supply voltage must be discontinued at the end of short circuit duration for B24xxXT-1WR2 series, and B0524XT-1WR2 model.
General Specifications
Item
Operating Conditions
Min.
Typ.
Max.
Unit
Isolation Voltage
Input-output, with the test time of 1 minute and the
leak current lower than 1mA
1500
--
--
VDC
Isolation Resistance
Input-output, isolation voltage 500VDC
1000
--
--
Mâ¦
Isolation Capacitance
Input-output, 100KHz/0.1V
--
20
--
pF
Operating Temperature
Derating if the temperature â¥100â (see Fig. 2)
-40
--
105
Storage Temperature
Casing Temperature Rise
Ta=25â, nominal input, full load output
-55
--
125
--
25
--
â
Pin Welding Resistance
Temperature
Welding spot is 1.5mm away from the casing, 10
seconds
--
--
300
Storage Humidity
Reflow Soldering Temperature
Non-condensing
--
--
95
%RH
Peak temp.â¤245â, maximum duration timeâ¤60s
at 217â. For actual application, please refer to
IPC/JEDEC J-STD-020D.1.
Switching Frequency
Full load, nominal input voltage
--
100
--
KHz
MTBF
MIL-HDFK-217F@25â
3500
--
--
K hours
2015.04.03-A/3
Page 2 of 5
MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
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