rev.
rev.
page 1 of 3
page
date 02/2008
date
PART NUMBER: VWRAS2 series
DESCRIPTION: dc/dc converter
Description
Features
Designed to convert a wide input
voltage range into an isolated
regulated voltage, the
·Wide (2:1) input range
·High efficiency to 80%
·Regulated
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.,
·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
process/machine controls,
datacom/telecom fields, etc...
Model
Input Voltage
Output
Output Current
Package
Number
Nominal
5 Vdc
Range
Max.
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
Max.
Min.
Efficiency
67%
71%
72%
73%
75%
76%
78%
78%
76%
78%
79%
78%
75%
78%
80%
80%
Style
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
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
4.5~9.0 Vdc
11 Vdc
11 Vdc
11 Vdc
11 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
±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
±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
5 Vdc
4.5~9.0 Vdc
5 Vdc
4.5~9.0 Vdc
5 Vdc
4.5~9.0 Vdc
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
Note:
1. All specifications measured at TA=25°C, humidity <75%, nominal input voltage and rated output load unless
otherwise specified.
Output Specifications
Item
Test conditions
Min.
Typ.
Max.
2
Units
W
2W Output power
Output voltage accuracy
Line Regulation
Load Regulation
Temperature drift
Output ripple& noise
Switching frequency
0.2
Refer to recommended circuit
Input Voltage from low to high
10% to 100% full load
±1
±3
%
±0.2
±0.5
±0.5
±1.0
0.03
100
550K
%
%
Refer to recommended circuit
20 Hz Bandwidth
%/°C
mVp-p
Hz
35
100% load, nominal input
80K
th
20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382