PRODUCT FEATURES
● High efficiency up to 90%
● 4:1 wide input voltage range
● I/O Isolation 1500VDC
● Six-sided metal shield
● Short circuit protection
(automatic recovery)
● Operating temperature: -40°C to +85°C
● Internal SMD construction
● Industry standard pinout
● MTBF>1,000,000 hours
URA_D-30W&URB_D-30W Series
30W,WIDE INPUT, ISOLATED & REGULATED
DUAL/ SINGLE OUTPUT DIP DC-DC CONVERTER
Patent Protection RoHS
MODEL SELECTION
URB2405D-30W
APPLICATION
URA_D-30W&URB_D-30W series offer 30W of
output, wide input voltage:9-36VDC,18-75VDC,and
features 1500VDC isolation, six-sided metal shield,
over current and short circuit protection. All models
are particularly suited to tele-communications,
industrial, test equipments power etc.
Rated Power
Package Style
Output Voltage
Input Voltage
Product Series
PRODUCT PROGRAM
Input Current
(mA)(typ.)
Reflected
Ripple
Current
(mA,typ.)
Efficiency
(%, typ.)
@Max.
Load
Input Voltage(VDC) Output
Output Current (mA)
Max.
Model Number
Approval
Voltage
Capacitive
Nominal
@Max.
@No
Load
(VDC)
Load(3) (µF)
Max(1)
Max.
Min.(2)
(Range)
Load
1450
URA2405D-30W
URA2412D-30W
URA2415D-30W
URB2405D-30W
URB2412D-30W
URB2415D-30W
URA4805D-30W
URA4812D-30W
URA4815D-30W
URB4805D-30W
URB4812D-30W
URB4815D-30W
±5
±12
±15
5
±3000
±1250
±1000
6000
±150
±63
±50
300
125
100
±150
±63
±50
300
125
100
±2000
±1250
±680
6000
86
89
90
88
88
90
86
87
87
88
88
89
30
1420
1420
24
(9-36)
40
120
30
12
2500
2500
15
2000
1100
30
1450
1420
±5
±3000
±1250
±1000
6000
±2000
±1250
±680
6000
30
±12
±15
5
48
(18-75)
80
100
30
1420
12
2500
2500
15
2000
1100
Note: Add suffix “H” for heat sink mounted, for example URB2405D-30WH.
INTPUT SPECIFICATIONS
Item
Test Conditions
Min.
Typ.
Max.
Units
VDC
ms
Models ON
--
8
--
--
9
--
Nominal Input
(24V)
Models OFF
Models ON
Models OFF
Under Voltage Lockout
--
--
17.8
--
Nominal Input
(48V)
16
--
--
Start-up Time
Ctrl*
10
--
Models ON
Models OFF
Ctrl leave open or connect TTL high level(3.5-12VDC)
Ctrl connect GND or low level(0-1.2VDC),
input current(1mA max)
π
Filter
Input Filter
2
A
Reverse Polarity Input Current**
Internal Power Dissipation**
--
--
--
--
5.5
W
Note:* The CTRL pin voltage is referenced to GND.
**If the product reverse did not seek to limit current or work does not limit the maximum power, may result in injury or permanent damage, testing is not recommended.
The copyright and authority for the interpretation of the products are reserved by MORNSUN
URA_D-30W&URB_D-30W
A/0-2011
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