FEATURES
● Efficiency up to 90%
VRA_LD-15WR2 &
VRB_LD-15WR2 SERIES
15W,WIDE INPUT, ISOLATED & REGULATED
DUAL/SINGLE OUTPUT DIP PACKAGING,
DC-DC CONVERTER
● 2:1 wide input voltage range
● Output over current, over voltage and Input under
voltage protection, Short circuit protection
● 1.5KVDC isolation
● Operating temperature range:
-40°C ~ +85°C
● Six-sided metal shield
● Industry standard pinout
● Meet CISPR22/EN55022 CLASS A
● Meet EN60950
● A2S(chassis mounting)andA4S(DIN-Rail
mounting)have the function of input reverse
connection preventing
Patent Protectied RoHS
PART NUMBER SYSTEM
VRA1205LD-15WR2
APPLICATION
VRA_LD-15WR2 & VRB_LD-15WR2 series are applied to wide
voltage range input situation such as data transmission device,
battery power supply device, telecommunication device, distributed
power supply system, remote control system, industrial robot
system etc.
Rated Power
Package Style
Output Voltage
Input Voltage
Product Series
SELECTION GUIDE
⑤
Input
Input Current
(mA)(typ.)
Reflected
Ripple
Current
(mA,typ.)
Efficiency
(%, typ.)
@Max
Output Current (mA)
Output
Voltage
(VDC)
Max.
Voltage(VDC)
Nominal
①
②
Approval
Model
Capacitive
@Max.
@No
Load
④
③
Max.
Max.
Min.
Load (µF)
Load
(Range)
Load
VRA1205LD-15WR2
VRA1212LD-15WR2
VRA1215LD-15WR2
VRA1224LD-15WR2
VRB1203LD-15WR2
VRB1205LD-15WR2
VRB1212LD-15WR2
VRB1215LD-15WR2
VRB1224LD-15WR2
VRA2405LD-15WR2
VRA2412LD-15WR2
VRA2415LD-15WR2
VRA2424LD-15WR2
VRB2403LD-15WR2
VRB2405LD-15WR2
VRB2412LD-15WR2
VRB2415LD-15WR2
VRB2424LD-15WR2
±5
±12
±15
±24
3.3
5
±1500
±625
±500
±313
4000
3000
1250
1000
625
±75
±32
±25
±16
200
150
63
1453
30
25
25
20
65
60
25
25
30
25
20
20
20
35
35
20
20
25
1020
495
86
88
88
88
87
89
89
89
90
86
88
88
88
88
90
89
90
90
1420
1420
1420
1465
1405
1405
1405
1389
727
165
200
12
(9-18)
20
10500
4020
1035
705
12
15
50
24
32
250
CE
30
±5
±1500
±625
±500
±313
4000
3000
1250
1000
625
±75
±32
±25
±16
200
150
63
1020
495
±12
±15
±24
3.3
5
710
710
165
710
200
24
(18-36)
40
625
10500
4020
1035
705
695
12
703
15
50
695
24
32
695
250
The copyright and authority for the interpretation of the products are reserved by MORNSUN
VRA_LD-15WR2 & VRB_LD-15WR2
2013.11.29-A/4 Page 1of 9