B0303S-W2R2 Ver la hoja de datos (PDF) - MORNSUN Science& Technology Ltd.
Número de pieza
componentes Descripción
Fabricante
B0303S-W2R2
MORNSUN Science& Technology Ltd.
B0303S-W2R2 Datasheet PDF : 4 Pages
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DC/DC Converter
B_S-W2R2 series
Output Specifications
Item
Output Voltage Accuracy
Line Regulation
Load Regulation
Ripple & Noise*
Temperature Coefficient
Operating Conditions
Input voltage
change: ±1%
10%-100% load
20MHz bandwidth
100% load
3.3VDC output
Other output
3.3VDC output
Other output
Min.
Typ.
Max.
Unit
See tolerance envelope curve (Fig. 1)
--
--
±1.5
--
--
--
±1.2
--
7
15
%
--
5
10
--
25
75
mVp-p
--
±0.02
--
%/℃
Short Circuit Protection
Continuous, self-recovery
Note: * Ripple and noise are measured by “parallel cable” method, please see DC-DC Converter Application Notes for specific operation;
General Specifications
Item
Insulation Voltage
Insulation Resistance
Operating Conditions
Min.
Typ.
Max.
Unit
Input-output, with the test time of 1 minute and the leak
current lower than 1mA
1500
--
--
VDC
Input-output, isolation voltage 500VDC
1000
--
--
MΩ
Isolation Capacitance
Input-output, 100KHz/0.1V
--
20
--
pF
Operating Temperature
Derating when operating temperature up to 85℃, (see
Fig. 2)
-40
--
105
Storage Temperature
-55
--
125
℃
Casing Temperature Rise
Ta=25℃
--
5
--
Pin Welding Resistance Temperature Welding spot is 1.5mm away from the casing, 10 seconds
--
--
300
Storage Humidity
Non-condensing
--
--
95
%RH
Switching Frequency
100% load, nominal input voltage
50
--
500
KHz
MTBF
MIL-HDBK-217F@25℃
3500
--
--
K hours
Physical Specifications
Casing Material
Dimensions
Weight
Cooling Method
Black flame-retardant and heat-resistant plastic (UL94 V-0)
11.60*6.00*10.16 mm
1.2g(Typ.)
Free air convection
EMC Specifications
CE
EMI
RE
EMS
ESD
CISPR32/EN55032 CLASS B (see Fig. 4 for recommended circuit)
CISPR32/EN55032 CLASS B (see Fig. 4 for recommended circuit)
IEC/EN61000-4-2 Contact ±8KV perf. Criteria B
Product Characteristic Curve
+15%
Tolerance Envelope Cur ve
+10%
Max.
+2.5%
0
-5%
-10%
Typ.
Min.
+2.5%
-2.5%
-7.5%
10% 20% 40%
60% 80%
Output Current Percent
(Nominal Input Voltage)
Fig. 1
100%
Temperature Curve
120
100
80
60 Safe Operating Area
40
20
0
-40
0
40
85 105
Operating Temperature(℃)
Fig. 2
2017.08.15-A/2
Page 2 of 4
MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
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