rev.
page
date
1 of 3
02/2008
PART NUMBER:
VWRAS2 series
DESCRIPTION:
dc/dc converter
Description
Designed to convert a wide input
voltage range into an isolated
regulated voltage, the
VWRAS2-SIP series is well suited
for providing board-mount local
supplies in a wide range of
applications, including mixed
analog/digital circuits, test &
measurement equip.,
process/machine controls,
datacom/telecom fields, etc...
Features
·Wide (2:1) input range
·High efficiency to 80%
·Regulated
·Dual voltage output
·I/O Isolation 1500VDC
·No heatsink required
·Short circuit protection
·Remote on/off
·MTBF >1,000,000 hrs
·Temperature range: -40°C~+85°C
Model
Number
VWRAS2-D5-D5-SIP
VWRAS2-D5-D9-SIP
VWRAS2-D5-D12-SIP
VWRAS2-D5-D15-SIP
VWRAS2-D12-D5-SIP
VWRAS2-D12-D9-SIP
VWRAS2-D12-D12-SIP
VWRAS2-D12-D15-SIP
VWRAS2-D24-D5-SIP
VWRAS2-D24-D9-SIP
VWRAS2-D24-D12-SIP
VWRAS2-D24-D15-SIP
VWRAS2-D48-D5-SIP
VWRAS2-D48-D9-SIP
VWRAS2-D48-D12-SIP
VWRAS2-D48-D15-SIP
Nominal
5
5
5
5
Vdc
Vdc
Vdc
Vdc
Input Voltage
Range
4.5~9.0
4.5~9.0
4.5~9.0
4.5~9.0
Vdc
Vdc
Vdc
Vdc
Max.
11
11
11
11
Vdc
Vdc
Vdc
Vdc
Output
Voltage
±5 Vdc
±9 Vdc
±12 Vdc
±15 Vdc
±5 Vdc
±9 Vdc
±12 Vdc
±15 Vdc
±5 Vdc
±9 Vdc
±12 Vdc
±15 Vdc
±5 Vdc
±9 Vdc
±12 Vdc
±15 Vdc
Output Current
Max.
±200 mA
±111 mA
±83 mA
±67 mA
±200 mA
±111 mA
±83 mA
±67 mA
±200 mA
±111 mA
±83 mA
±67 mA
±200 mA
±111 mA
±83 mA
±67 mA
Min.
±20 mA
±11 mA
±8 mA
±7 mA
±20 mA
±11 mA
±8 mA
±7 mA
±20 mA
±11 mA
±8 mA
±7 mA
±20 mA
±11 mA
±8 mA
±7 mA
Efficiency
67%
71%
72%
73%
75%
76%
78%
78%
76%
78%
79%
78%
75%
78%
80%
80%
Package
Style
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
12 Vdc
12 Vdc
12 Vdc
12 Vdc
24 Vdc
24 Vdc
24 Vdc
24 Vdc
48 Vdc
48 Vdc
48 Vdc
48 Vdc
9.0~18.0 Vdc
9.0~18.0 Vdc
9.0~18.0 Vdc
9.0~18.0 Vdc
18.0~36.0 Vdc
18.0~36.0 Vdc
18.0~36.0 Vdc
18.0~36.0 Vdc
36.0~72.0 Vdc
36.0~72.0 Vdc
36.0~72.0 Vdc
36.0~72.0 Vdc
22 Vdc
22 Vdc
22 Vdc
22 Vdc
40 Vdc
40 Vdc
40 Vdc
40 Vdc
80 Vdc
80 Vdc
80 Vdc
80 Vdc
Note:
1. All specifications measured at TA=25°C, humidity <75%, nominal input voltage and rated output load unless
otherwise specified.
Output Specifications
Item
2W Output power
Output voltage accuracy
Line Regulation
Load Regulation
Temperature drift
Output ripple& noise
Switching frequency
Test conditions
Refer to recommended circuit
Input Voltage from low to high
10% to 100% full load
Refer to recommended circuit
20 Hz Bandwidth
100% load, nominal input
80K
Min.
0.2
±1
±0.2
±0.5
35
Typ.
Max.
2
±3
±0.5
±1.0
0.03
100
550K
Units
W
%
%
%
%/°C
mVp-p
Hz
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
CUI [ CUI INC ]
