A0505S-2WR2 Datasheet, PDF (3/5 Pages) MORNSUN Science& Technology Ltd. – 2W, FIXED INPUT, ISOLATED & UNREGULATED

EMC RECOMMENDED CIRCUIT
EMI Typical Recommended Circuit (CLASS B):
LDM
Vi n
Vin
+ Vo
GND
C0
EUT
GND
(Figure1)
-Vo
(0 V )
LOAD
Recommended external circuit parameters:
Vin(V)
5/12/15/24
C0
EMI
LDM
4.7µF /50V
6.8µH
EMI TEST WAVEFORM (RECOMMENDED CIRCUIT FINGURE 1)
A0512S-2WR2 CE(Class B, Positive line)
A0512S-2WR2 CE(Class B , Negative line)
B2415S-2WR2 CE(Class B, Positive line)
PRODUCT TYPICAL CURVE
Tolerance Envelope Curve
+10%
+5%
Ra ted
Output
Voltage
Typical _{Load Line}
+2.5%
- 2.5 %
- 7.5 %
50 70
100
Outp ut Curren t Perce nt(%)
(Nom inal Input Voltage)
Efficiency VS Input Voltage curve
(Full Load)
B0505S-2WR2
100
95
90
85
80
75
70
65
60
55
50
Input Voltage(V)
B2415S-2WR2 CE(Class B , Negative line)
Temperat ure Derat ingC urve
120
100
80
60
Safe Operating Area
40
20
0
-40 0
40
85 105120
Ambient Temp.(℃)
(Figure2)
Efficiency VS Output Load curve
(Vin=Vin-nominal)
B0505S-2WR2
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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