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B0303LS-1WR2_15 Datasheet, PDF (5/5 Pages) MORNSUN Science& Technology Ltd. – DC/DC Converter
DC/DC Converter
A_S-1WR2 & B_LS-1WR2 Series
2. EMC typical recommended circuit (CLASS B)
LDM
Vin
Vin
+ Vo
C1
GND
DC/DC C2 LOAD
GND
- Vo
(0V)
Input voltage (VDC)
C1
C2
EMI
CY
LDM
3.3/5/9/12
15/24
4.7μF /50V
Refer to the Cout in Fig.3
--
1nF/2KV
6.8μH
CY
Fig. 4
Note: 1.15V/ 24V input series is subject to CY (CY : 1nF/2KV).
2. It is not needed to add the component in the peripheral circuit
when parameter with the symbol of "--".
3. Output load requirements
To ensure the module work efficiently and reliably, during the operation, the min. output load should be no less than 10% of the full load. If
the actual output power is low, please connect a resister to the output terminal in parallel, with a recommenced resistance which is 10% of
the rated power, and derating is required during operation.
4. For more information please find the application notes on www.mornsun-power.com
Dimensions and Recommended Layout
Note:
1. Packing Information please refer to 'Product Packing Information'. Packing bag number: 58200029;
2. If the product is operated under the min. required load, the product performance cannot be guaranteed to comply with all
performance indexes in this datasheet;
3. The max. capacitive load should be tested within the input voltage range and under full load conditions;
4. Unless otherwise specified, data in this data sheet should be tested under the conditions of Ta=25°C, humidity<75% when inputting
nominal voltage and outputting rated load;
5. All index testing methods in this datasheet are based on our Company’s corporate standards;
6. The performance indexes of the product models listed in this manual are as above, but some indexes of non-standard model products
will exceed the above-mentioned requirements, and please directly contact our technicians for specific information;
7. We can provide product customization service;
8. Specifications of this product are subject to changes without prior notice.
MORNSUN Guangzhou Science & Technology Co., Ltd.
Address: No. 5, Kehui St. 1, Kehui Development Center, Science Ave., Guangzhou Science City, Luogang District, Guangzhou, P. R. China
Tel: 86-20-38601850-8801
Fax: 86-20-38601272
E-mail: info@mornsun.cn
2015.04.20-B/0
Page 5 of 5
MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation