FEATURES
URA_D-30W&URB_D-30W SERIES
30W,4:1WIDE INPUT, ISOLATED & REGULATED
DUAL/ SINGLE OUTPUT DIP DC-DC CONVERTER
● Efficiency up to 90%
● 4:1 wide input voltage range
● 1500VDC isolation
● Six-sided metal shield
● Short circuit protection
(automatic recovery)
● Operating temperature: -40°C to +85°C
● Industry standard pinout
Patent Protection RoHS
PART NUMBER SYSTEM
APPLICATION
URA_D-30W&URB_D-30W series offer 30W of output,
wide input voltage:9-36VDC , 18-75VDC , and features
URB2405D-30W
1500VDC isolation, six-sided metal shield,over current and
short circuit protection. All models are particularly suitable
for industrial, telecommunication, electric power, test
equipments applications.
Rated Power
Package
Output Voltage
Input Voltage
Product Series
SELECTION GUIDE
Input Current
(mA)(typ.)
Reflected
Ripple
Current
(mA,typ.)
Efficiency
(%, typ.)
@Max.
Load
Input Voltage(VDC) Output
Output Current (mA)
Max.
Model
Approval
Voltage
(VDC)
Max*
Capacitive
Nominal
@Max.
@No
Load
Load# (µF)
Max.
Min.
(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
±3000
±1250
±1000
6000
±150
±63
±50
300
125
100
±150
±63
±50
300
125
100
2000
1250
680
86
89
90
88
88
90
86
87
87
88
88
89
30
±12
1420
1420
±15
5
24
(9-36)
40
120
30
6000
2500
1100
2000
1250
680
12
15
±5
±12
±15
5
2500
2000
30
1450
1420
±3000
±1250
±1000
6000
30
48
(18-75)
80
100
30
6000
2500
1100
1420
12
15
2500
2000
Note: 1. *Input voltage can’t exceed this value, or will cause the permanent damage. # For each output.
2. Add suffix “H” for heat sink mounted, for example URB2405D-30WH.
INPUT SPECIFICATIONS
Item
Test Conditions
Min.
--
Typ.
Max.
9
Unit
VDC
ms
Models ON
Models OFF
Models ON
Models OFF
--
--
Nominal Input
(24V)
8
--
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 (Models OFF)
--
--
1
mA
Pi Filter
Input Filter
Note:* The CTRL pin voltage is referenced to GND.
The copyright and authority for the interpretation of the products are reserved by MORNSUN
URA_D-30W&URB_D-30W
2013.05.31-A/2 Page 1 of 6