PRODUCT FEATURES
● Efficiency up to 89%
● 2:1 Wide Input Range
● 1.5KVDC Isolation
VRB_D-30W Series
30W, WIDE INPUT, ISOLATED & REGULATED
SINGLE OUTPUT DC-DC CONVERTER
● Over Voltage Protection
● Over Current Protetion
● Output Short Circuit Protection
● Operating Temperature Range:
-40°C ~ +85°C
● Internal SMD Construction
● Metal Shielding Package
● MTBF>1,000,000 hours
● Industry Standard Pinout
Patent Protection RoHS
PART NUMBER SYSTEM
VRB2405D-30W
APPLICATIONS
Rated Power
Package Style
Output Voltage
The VRB_D-30W series offer 30W of output, with 2:1
wide input voltage of 9-18, 18-36 and 36-75VDC and
features 1500VDC isolation, short-circuit and over current
Input Voltage
protection. All models are
particularly suited to tele-
Product Series
communications, industrial, test equipments power and
other fields.
SELECTION GUIDE
Reflected
Ripple
Current
(mA,typ.)
Input Voltage(VDC)
Output Current (mA) Input Current (mA)(typ.)
Output
Voltage
(VDC)
Max.
Capacitive
Load(µF)
Efficiency
(%, typ.)
@Max. Load
Model Number
Nominal
Max*
@Max.
Load
Max.
Min.
@No Load
(Range)
VRB1203D-30W
VRB1205D-30W
VRB1212D-30W
VRB1215D-30W
VRB1224D-30W
VRB2403D-30W
VRB2405D-30W
VRB2409D-30W
VRB2412D-30W
VRB2415D-30W
VRB2424D-30W
VRB4803D-30W
VRB4805D-30W
VRB4812D-30W
VRB4815D-30W
VRB4824D-30W
3.3
5
6000
6000
2500
2000
1250
600
600
250
200
125
600
600
333
250
200
125
600
600
250
200
125
907
2839
2904
2865
2872
924
66
68
12
13
14
29
35
9
19500
10200
3240
1100
900
85
86
86
86
87
12
20
100
12
15
(9-18)
24
3.3
5
6000
6000
3333
2500
2000
1250
19500
10200
6800
3300
1100
900
87
88
88
89
89
89
1373
1447
1383
1404
1403
464
9
24
40
50
(18-36)
12
8
9
15
24
3.3
15
16
26
10
11
12
6000
6000
2500
2000
1250
19500
10200
3300
1100
900
87
89
87
88
87
5
688
48
80
12
15
24
706
25
(36-75)
703
709
Note:Add suffix “H” for heat sink mounted, for example VRB2405D-30WH.
INTPUT SPECIFICATIONS
Item
Test Conditions
Min.
-0.7
-0.7
-0.7
--
Typ.
--
Max.
25
50
100
9
Unit
12VDC Input Models
24VDC Input Models
48VDC Input Models
12VDC Input Models
24VDC Input Models
48VDC Input Models
12VDC Input Models
24VDC Input Models
48VDC Input Models
Input Surge Voltage
(1sec.max.)
--
--
--
Start-up Voltage
--
--
18
36
9
VDC
--
--
--
--
Under Voltage Shutdown
--
--
18
36
--
--
The copyright and authority for the interpretation of the products are reserved by MORNSUN
VRB_D-30W
A/4-2012
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