PRODUCT TYPICAL CURVE
Tolerance Envelope Curve
Typi c
al
Temperature D erat ing C urve
Output Power Percent(%)
120
100
80
60
Safe Operating Area
40
20
0
-40
0
40
100 105
Environment Temp.(
℃
)
+10%
+5%
Rated
Output
Voltage
Output Voltage
Accuracy
(%)
Lo ad
L
i ne
+2.5%
-2.5%
-7.5%
50
70
100
Output Current Percent(%)
(Nominal Input Voltage)
100
90
80
70
60
50
40
30
20
10
0
Efficiency VS Input Voltage curve
(Full Load)
B0505XT-1WR2
Efficiency VS Output Load curve
B0505XT-1WR2
(Vin=Vin-nominal)
100
90
80
70
60
50
40
30
20
10
0
Efficiency(%)
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.4
5.5
Efficiency(%)
10
20
30
40
50
60
70
80
90 100
Input Voltage(V)
Total Output Current (%)
Efficiency VS Input Voltage curve
(Full Load)
B2415XT-1WR2
100
90
80
70
60
50
40
30
20
10
0
22.1
22.6
23.1
23.5
24.0
24.5
25.0
25.4
25.9
26.4
Efficiency VS Output Load curve
(Vin=Vin-nominal)
B2415XT-1WR2
100
90
80
70
60
50
40
30
20
10
0
Efficiency(%)
Efficiency(%)
10
20
30
40
50
60
70
80
90 100
Input Voltage(V)
Total Output Current (%)
Recommended reflow soldering profile refer to IPC/JEDEC J-STD-020D standard, our products recommend reflow soldering profile as follows:
250
245
217
200
Peak. Temp 245℃(Max.)
Tem perat ur e (
℃
)
60 Sec Max
(>217
℃
)
150
100
50
0
Ti me (sec .)
Note: The curve applies only to the hot air reflow soldering
The copyright and authority for the interpretation of the products are reserved by MORNSUN
B_XT-1WR2
A/0-2012
Page 3 of 5
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