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B0312T-1W Datasheet, PDF (2/5 Pages) MORNSUN Science& Technology Ltd. – DC/DC Converter
DC/DC Converter
B_(X)T-1W series
Input Specifications
Item
Input Current (full load / no-load)
Surge Voltage (1sec. max.)
Input Filter
Operating Conditions
3.3VDC input
5VDC input
12VDC input
15VDCinput
24VDC input
3.3VDC input
5VDC input
12VDC input
15VDC input
24VDC input
Min.
Typ.
Max.
--
404/20
--
--
258/20
--
--
110/15
--
--
90/10
--
--
52/7
--
-0.7
--
5
-0.7
--
9
-0.7
--
18
-0.7
--
21
-0.7
--
30
Capacitor filter
Unit
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 output
--
--
±1.5
--
--
--
±1.2
3.3VDC output
--
15
20
5/6/7.2VDC output
--
12.8
15
Load Regulation
10%-100% load
9VDC output
12VDC output
--
8.3
10
%
--
6.8
10
15VDC output
--
6.3
10
24VDC output
--
5
10
Ripple & Noise*
20MHz bandwidth
--
50
75
mVp-p
Temperature Drift Coefficient
100% load
--
--
±0.03
%/℃
Output Short Circuit Protection**
--
--
1
s
Note: * Ripple and noise tested with “parallel cable” method, please see DC-DC Converter Application Notes for specific operation methods.
** 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-1W
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℃
Other input
24VDC input
Min.
Typ.
Max.
Unit
1000
--
--
VDC
1000
--
--
MΩ
--
50
--
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
%
--
100
--
KHz
--
500
--
3500
--
--
K hours
2014.05.22-B/3
Page 2 of 5
MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation