VRA_D-20W & VRB_D-20W Series
20W, WIDE INPUT, ISOLATED & REGULATED
SINGLE&DUAL OUTPUT DC-DC CONVERTER
multi-country patent protection
RoHS
FEATURES
●
Efficiency up to 87%
●
Wide (2:1) Input Range
●
1.5KVDC Input/Output Isolation
●
Over Voltage protection
●
Output Short Circuit Protection
●
Operating Temperature: -40°C to +71°C
●
Internal SMD construction
●
Metal Shielding Package
●
Industry Standard Pin out
●
MTBF>1,000,000 hours
●
RoHS Compliance
PRODUCT PROGRAM
Input
Part
Number
VRA1205D-20W
VRA1212D-20W
VRA1215D-20W
VRA1224D-20W *
VRB1203D-20W
VRB1205D-20W
VRB1212D-20W
VRB1215D-20W
VRB1224D-20W
VRA2405D-20W
12
9-18
Voltage (VDC)
Nominal
Range
Output
Voltage
(VDC)
±5
±12
±15
±24
3.3
5
12
15
24
±5
±12
±15
±24
24
18-36
3.3
5
12
15
24
±5
±12
±15
±24
48
36-75
3.3
5
12
15
24
Current
(mA)
±2000
±833
±666
±416
5400
4000
1666
1333
833
±2000
±833
±666
±416
5400
4000
1666
1333
833
±2000
±833
±666
±416
5400
4000
1666
1333
833
Efficiency capacitance
(%, Typ) (max,UF)
80
82
82
83
86
79
81
82
83
81
86
86
86
86
81
83
85
85
81
86
86
86
87
83
84
84
86
±3400
±680
±450
±220
13000
6800
2200
755
500
±3400
±680
±450
±220
13000
6800
2200
755
500
±3400
±680
±450
±220
13000
6800
2200
755
500
Application
The VRA_D-20W & VRB_D-20W series offer
20W of output, the VRA_D-20W & VRB_D-20W
series with 2:1 wide input voltage of 9-18,18-36
and 36-75VDC and features 1500VDC isolation,
short-circuit and over current protection, as well as
six
sided shielding. All models are particularly
suited to tele-communications, industrial, test
equipments power.
VRA2412D-20W
VRA2415D-20W
VRA2424D-20W *
VRB2403D-20W
VRB2405D-20W
VRB2412D-20W
VRB2415D-20W
VRB2424D-20W
VRA4805D-20W
VRA4812D-20W
VRA4815D-20W
VRA4824D-20W *
MODEL SELECTION
VRB1203D-20W
Rated Power
Package Style
Output Voltage
Input Voltage
Product Series
VRB4803D-20W
VRB4805D-20W
VRB4812D-20W
VRB4815D-20W
VRB4824D-20W
*Designing.
INPUT SPECIFICATIONS
Item
Test conditions
12Vinput models
MORNSUN Science& Technology co.,Ltd.
Address:
2th floor 6th building, Huangzhou
Industrial District, Guangzhou, China
Min
8.6
17.5
34
Typ
8.8
17.8
35
L-C
20
Max
9
18
36
Units
Start voltage
24Vinput models
48Vinput models
VDC
Tel: 86-20-38601850
Fax:86-20-38601272
Input filter
Start up time
Method of Remote
(Reference point: GND)
on
off
MS
3.5-40VDC or open circuit
GND or Low Voltage(<1.2V)
VRB_D-20W&VRA_D-20W
A/3-2008
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MORNSUN reserves the copyright
Specifications subject to change without notice