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URB2403LD-20W Datasheet(PDF) 1 Page - MORNSUN Science& Technology Ltd.

Part No. URB2403LD-20W
Description  ULTRA WIDE INPUT , ISOLATED & REGULATED SINGLE OUTPUT DC-DC CONVERTER
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Maker  MORNSUN [MORNSUN Science& Technology Ltd.]
Homepage  http://www.mornsun-power.com
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URB2403LD-20W Datasheet(HTML) 1 Page - MORNSUN Science& Technology Ltd.

   
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The copyright and authority for the interpretation of the products are reserved by MORNSUN
Specifications subject to change without notice.
URB_LD-20W
2013.06.13-A/4
Page 1 of 3
URB_LD-20W SERIES
20W, ULTRA WIDE INPUT , ISOLATED & REGULATED
SINGLE OUTPUT DC-DC CONVERTER
RoHS
FEATURES
PRODUCT PROGRAM
Input
Output
Voltage (VDC)
Model
Nominal
Range
Max
(1)
Voltage
(VDC)
Rated
Current
(2)
(mA)
Efficiency
(Typ, %)
Capacitor
Load Max
(3)
(
µF)
URB2403LD-20W
3.3
5000
83
18700
URB2405LD-20W
5
4000
86
9600
URB2412LD-20W
12
1667
87
1600
URB2415LD-20W
15
1333
88
1000
URB2424LD-20W
24
9-36
40
24
834
88
500
URB4803LD-20W
3.3
5000
83
18700
URB4805LD-20W
5
4000
87
9600
URB4812LD-20W
12
1667
88
1600
URB4815LD-20W
15
1333
88
1000
URB4824LD-20W
48
18-75
80
24
834
88
500
Add suffix
“H” for heatsink mounted, for example URB2405LD-20WH.
COMMON SPECIFICATIONS
Item
Test conditions
Min.
Typ.
Max.
Units
Storage humidity
5
--
95
%
Operating temperature
-40
--
85
Storage temperature
-55
--
125
Maximum Case Temp. On working temperature
--
--
105
Lead temperature
1.5mm from case for 10 seconds
--
--
300
°C
Isolation voltage
Test for 1 minute and 1 mA max
1500
--
--
VDC
Isolation resistance
Test at 500VDC
1000
--
--
M
Ω
Isolation capacitance
100kHz/0.1V
--
1000
--
pF
Switching frequency
Nominal input, 100% load
--
400
--
kHz
MTBF
MIL-HDBK-217F
1000
--
--
k hours
Weight
--
28
--
g
Cooling
Free Air Convection
Case material
Aluminum Alloy
INPUT SPECIFICATIONS
Item
Test conditions
Min.
Typ.
Max.
Units
Models ON
--
--
9.0
Nominal input
(24V)
Models OFF
8.0
--
--
Models ON
--
--
17.8
Under voltage lockout
Nominal input
(48V)
Models OFF
16.0
--
--
VDC
Input filter
PI
Start-up time
--
10
--
ms
Models ON
3.5 -12VDC or open circuit
Models OFF
0-1.2VDC
Ctrl
(4)
Input current (models OFF)
--
--
1
mA
● 4:1 Ultra Wide Input Voltage Range
● 1.5kVDC Input/Output Isolation
● Short Circuit Protection
(Automatic Recovery)
● Operating Temperature: -40°C ~ +85°C
● Internal SMD Construction
● Metal Shielding Package
● Industry Standard Pinout
● MTBF>1,000,000 hours
● RoHS Compliance
APPLICATION
The URB_LD-20W series offer 20W of output,
with 4:1 ultra wide input voltage of 9-36VDC,
18-75VDC, and features 1500VDC isolation,
over current, over voltage and short-circuit
protection, as well as six sided metal shielding.
All models are particularly suited to industrial,
tele-communications, test equipments power.
MODEL SELECTION
URB2405LD-20W
Rated Power
Package Style
Output Voltage
Inp ut Vol tage
Product Series
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
Fax:86-20-38601272
E-mail: info@mornsun.cn
Http://www.mornsun-power.com


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