B0505XT-W2R2 Datasheet, PDF (2/4 Pages) MORNSUN Science& Technology Ltd. – UNREGULATED SINGLE OUTPUT

ENVIRONMENTAL SPECIFICATIONS
Item
Test Conditions
Storage Humidity
Non condensing
Operating Temperature
Power derating (above100℃)
Storage Temperature Coefficient
Temp. rise at full load
Ta=25°C
Soldering Temperature
1.5mm from case for 10 seconds
Cooling
EMC SPECIFICATIONS
CE
EMI
RE
EMS
ESD
EMI RECOMMENDED CIRCUIT
EMI Typical Recommended Circuit(CLASS B）:
LDM
Vin
Vin
+ Vo
GND
C1
EUT
GND
-Vo
(0V)
(Figure1)
LO AD
Min.
Typ.
Max.
Unit
--
--
95
%
-40
--
105
-55
--
125
°C
--
15
--
--
--
300
Free air convection
CISPR22/EN55022 CLASS B（Typical Recommended Circuit to Figure1）
CISPR22/EN55022 CLASS B（Typical Recommended Circuit to Figure1）
IEC/EN61000-4-2 Contact ±8KV perf. Criteria B
Recommended external circuit parameters:
Vin(V)
C1
EMI
LDM
5
12
4.7µF /50V
6.8µH
PRODUCT TYPICAL CURVE
Tolerance Envelope Curve
+10%
+5%
Rated
Output
Voltage
Typical _{Load Line}
+2. 5%
-2.5%
-7.5%
50 70
100
Output Current Percent(%)
(Nom inal Inpu t Vo ltage)
Efficiency VS Input Voltage curve
(Full Load)
B0505XT-W2R2
100
95
90
85
80
75
70
65
60
55
50
4.6 4.7 4.8 4.9 5 5.1 5.2 5.3 5.4 5.5
Input Voltage(V)
Efficiency VS Input Voltage curve
(Full Load)
B1205XT-W2R2
100
95
90
85
80
75
70
65
60
55
50
Input Voltage(V)
Temperat ure D eratingGraph
120
100
80
60
Safe Operating Area
40
20
0
-40
0
40
80 105 120
Environment Temp.(℃ )
Efficiency VS Output Load curve
(Vin=Vin-nominal)
B0505XT-W2R2
100
90
80
70
60
50
40
30
20
10
0
10 20 30 40 50 60 70 80 90 100
Total Output Current (%)
Efficiency VS Output Load curve
(Vin=Vin-nominal)
B1205XT-W2R2
100
90
80
70
60
50
40
30
20
10
0
10 20 30 40 50 60 70 80 90 100
Total Output Current (%)
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B_XT-W2R2 2013.03.01-A/0
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