VRA1205D-20W Datasheet, PDF (1/2 Pages) MORNSUN Science& Technology Ltd. – SINGLE&DUAL OUTPUT DC-DC CONVERTER

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
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.
MODEL SELECTION
VRB1203D-20W
Rated Power
Package Style
Output Voltage
Input Voltage
Product Series
PRODUCT PROGRAM
Part
Number
Input
Voltage (VDC)
Nominal Range
VRA1205D-20W
VRA1212D-20W
VRA1215D-20W
VRA1224D-20W *
VRB1203D-20W
12
VRB1205D-20W
9-18
VRB1212D-20W
VRB1215D-20W
VRB1224D-20W
VRA2405D-20W
VRA2412D-20W
VRA2415D-20W
VRA2424D-20W *
VRB2403D-20W
24
VRB2405D-20W
VRB2412D-20W
VRB2415D-20W
VRB2424D-20W
VRA4805D-20W
18-36
VRA4812D-20W
VRA4815D-20W
VRA4824D-20W *
VRB4803D-20W
48
VRB4805D-20W
36-75
VRB4812D-20W
VRB4815D-20W
VRB4824D-20W
*Designing.
Output
Voltage
(VDC)
Current
(mA)
±5
±2000
±12
±833
±15
±666
±24
±416
3.3
5400
5
4000
12
1666
15
1333
24
833
±5
±2000
±12
±833
±15
±666
±24
±416
3.3
5400
5
4000
12
1666
15
1333
24
833
±5
±2000
±12
±833
±15
±666
±24
±416
3.3
5400
5
4000
12
1666
15
1333
24
833
Efficiency capacitance
(%, Typ) (max,UF）
80
±3400
82
±680
82
±450
83
±220
86
13000
79
6800
81
2200
82
755
83
500
81
±3400
86
±680
86
±450
86
±220
86
13000
81
6800
83
2200
85
755
85
500
81
±3400
86
±680
86
±450
86
±220
87
13000
83
6800
84
2200
84
755
86
500
MORNSUN Science& Technology co.,Ltd.
Address: 2th floor 6th building, Huangzhou
Industrial District, Guangzhou, China
Tel: [phone]
Fax:[phone]
Http://www.mornsun-power.com
INPUT SPECIFICATIONS
Item
Test conditions
12Vinput models
Start voltage
24Vinput models
48Vinput models
Input filter
Start up time
Method of Remote
on
(Reference point: GND)
off
Min
Typ
Max
Units
8.6
8.8
9
17.5
17.8
18
VDC
34
35
36
L-C
20
MS
3.5-40VDC or open circuit
GND or Low Voltage(<1.2V)
MORNSUN reserves the copyright
Specifications subject to change without notice
VRB_D-20W ＆VRA_D- 20W
A/3-2008
Page 1 of 2