H0503S-1W_15 Datasheet, PDF (3/5 Pages) MORNSUN Science& Technology Ltd. – FIXED INPUT, ISOLATED & UNREGULATED SINGLE / DUAL OUTPUT

EMC RECOMMENDED CIRCUIT
EMI Typical Recommended Circuit（CLASS B）：
Vin
GND
LDM
Vin
+Vo
C1 C2
DC/DC _C3
GND
-Vo
(0V)
(Figure1)
LO A D
Recommended typical circuit parameters:
Input voltage (V)
C1, C2
EMI
C3
LDM
5/12/15/24
4.7µF /50V
Refer to the Cout in Fig.3
6.8µH
EMC TEST WAVEFORM (RECOMMENDED CIRCUIT FINGURE 1)
H0505S-1W CE(Positive line)
H0505S-1W CE(Negative, line)
PRODUCT TYPICAL CURVE
3.3VDC /5VDC output
+15%
Tolerance Envelope Cur ve
+10%
Max.
+5%
0
-5%
Typ_.
Min.
-10%
+2.5%
-2.5%
-7.5%
+15%
+10%
+5%
0
-5%
-10%
Other output
Tolerance Envelope Cur ve
Max.
Typ_.
Min.
+2.5%
-2.5%
-7.5%
10% 20% 40%
60% 80%
Output Current Percent
(Nominal Input Voltage)
100%
Temperature Derating G raph
10% 20% 40%
60% 80%
Output Current Percent
(Nominal Input Voltage)
120
100
80
60
Safe Operating Area
40
20
0
-40
0
40 80 100 105
Ambient Temp.(℃ )
(Figure 2)
100%
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H_S-1W & G_S-1W
2015.04.27-B/4 Page 3 of 5