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VRA4805LD-20W PDF预览

VRA4805LD-20W

更新时间： 2024-11-26 01:06:55
品牌 Logo 应用领域
金升阳 - MORNSUN DC-DC转换器输出元件
页数 文件大小 规格书
4页 531K
描述
REGULATED DUAL OUTPUT DC-DC CONVERTER

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VRA4805LD-20W 数据手册

 浏览型号VRA4805LD-20W的Datasheet PDF文件第2页浏览型号VRA4805LD-20W的Datasheet PDF文件第3页浏览型号VRA4805LD-20W的Datasheet PDF文件第4页 
VRA_LD-20W Series  
20W, 2:1 WIDE INPUT ISOLATED &  
REGULATED  
Patent Protection  
RoHS  
DUAL OUTPUT DC-DC CONVERTER  
FEATURES  
PRODUCT PROGRAM  
● Efficiency up to 89%  
Input  
Output  
Rated  
Capacitor  
Load  
Max (3)  
(µF)  
● Wide input voltage range(2:1)  
● Good low and high temperature features  
● Output short circuit protection  
● Isolation voltage:1500VDC  
● Operating temperature:-40℃~+85℃  
● Internal SMD construction  
● Six-sided metal shield  
● Industry standard pinout  
● MTBF>1,000,000 hours  
● Industrial level specifications  
● EMC application  
Voltage (VDC)  
Efficiency  
(%, Typ)  
Model  
Voltage  
(VDC)  
Current  
(2) (mA)  
Nominal Range Max(1)  
VRA1205LD-20W  
VRA1212LD-20W  
VRA1215LD-20W  
VRA1224LD-20W  
VRA2405LD-20W  
VRA2412LD-20W  
VRA2415LD-20W  
VRA2424LD-20W  
VRA4805LD-20W  
VRA4812LD-20W  
VRA4815LD-20W  
VRA4824LD-20W  
±5  
±12  
±15  
±24  
±5  
±2000  
±833  
±667  
±416  
±2000  
±833  
±667  
±416  
±2000  
±833  
±667  
±416  
±4800  
±800  
±500  
±300  
±4800  
±800  
±500  
±300  
±4800  
±800  
±500  
±300  
84  
88  
88  
87  
84  
89  
88  
87  
85  
87  
88  
87  
20  
40  
80  
12  
24  
48  
9~18  
18~36  
36~75  
±12  
±15  
±24  
±5  
APPLICATION  
±12  
±15  
±24  
VRA_LD-20W series offer 20W of  
output, wide input voltage: 9-18VDC,  
18-36VDC, 36-75VDC,Dual output, and  
features 1500VDC isolation, Under  
voltage lockout, over current, over  
voltage and short circuit protection. All  
models are particularly suited to  
tele-communications, industrial, test  
equipments power etc.  
Note: Add suffix “H” for heat sink mounted, for example VRA2405LD-20WH.  
COMMON SPECIFICATIONS  
Item  
Test conditions  
Min.  
5
Typ.  
Max.  
95  
85  
125  
105  
300  
--  
Units  
%
Storage Humidity  
Operating Temperature  
Storage Temperature  
--  
--  
--  
--  
--  
--  
--  
-40  
-55  
--  
℃
Maximum Case Temp. On working temperature  
Lead Temperature  
Insulation Voltage  
Isolation Resistance  
Isolation Capacitance  
Switching Frequency  
MTBF  
1.5mm from case for 10S  
--  
Test time:1min,Leakage current: < 1mA  
VDC  
MΩ  
1500  
1000  
MODEL SELECTION  
Isolation voltage :500VDC  
100kHz/0.1V  
--  
VRA2405LD-20W  
2000  
400  
--  
pF  
--  
--  
--  
Rated Power  
Package  
kHz  
100% load, nominal input voltage  
MIL-HDBK-217F  
--  
Output Voltage  
Input Voltage  
Product Series  
1000  
--  
--  
K.hours  
Without heatsink  
28  
--  
Weight  
g
With heatsink  
--  
36  
--  
Cooling  
Free air convection  
Aluminum Alloy  
Case Material  
MORNSUN 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  
INPUT SPECIFICATIONS  
Item  
Test conditions  
Min. Typ. Max.  
Units  
VDC  
Models ON  
Models OFF  
Models ON  
Models OFF  
Models ON  
Models OFF  
Nominal Input  
(12V)  
--  
7.8  
--  
--  
--  
--  
--  
--  
--  
9.0  
--  
Fax:86-20-38601272  
E-mail: info@mornsun.cn  
Http://www.mornsun-power.com  
17.8  
--  
Nominal Input  
(24V)  
Under Voltage  
Lockout  
16.0  
--  
33.5  
--  
Nominal Input  
(48V)  
32.0  
Input Filter  
Pi  
Start-up Time  
Nominal input& constant resistance load  
Models ON  
--  
10  
--  
ms  
3.5 -12VDC OR Open Circuit  
0-1.2VDC  
Ctrl(4)  
Models OFF  
Input current (Models OFF)  
--  
--  
1
mA  
The copyright and authority for the interpretation of the products are reserved by MORNSUN  
Specifications subject to change without notice.  
VRA_LD-20W 2013.06.13-A/3 Page 1 of 4  
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