rev.
rev.
page 1 of 3
page
date 11/2010
date
PART NUMBER: VWRAS2
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
·Dual voltage output
·I/O Isolation 1500VDC
·No heatsink required
·Short circuit protection
·Remote on/off
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.,
·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
5 Vdc
5 Vdc
5 Vdc
12 Vdc
12 Vdc
12 Vdc
12 Vdc
24 Vdc
24 Vdc
24 Vdc
24 Vdc
4± Vdc
4± Vdc
4± Vdc
4± Vdc
Range
4.5~9.0 Vdc
4.5~9.0 Vdc
4.5~9.0 Vdc
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%
78%
75%
76%
7±%
7±%
76%
7±%
79%
7±%
75%
7±%
±0%
±0%
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-D4±-D5-SIP
VWRAS2-D4±-D9-SIP
VWRAS2-D4±-D12-SIP
VWRAS2-D4±-D15-SIP
11 Vdc
11 Vdc
11 Vdc
11 Vdc
22 Vdc
22 Vdc
22 Vdc
22 Vdc
40 Vdc
40 Vdc
40 Vdc
40 Vdc
±0 Vdc
±0 Vdc
±0 Vdc
±0 Vdc
±200 ꢀA
±111 ꢀA
±±8 ꢀA
±67 ꢀA
±200 ꢀA
±111 ꢀA
±±8 ꢀA
±67 ꢀA
±200 ꢀA
±111 ꢀA
±±8 ꢀA
±67 ꢀA
±200 ꢀA
±111 ꢀA
±±8 ꢀA
±67 ꢀA
±20 ꢀA
±11 ꢀA
±± ꢀA
±7 ꢀA
±20 ꢀA
±11 ꢀA
±± ꢀA
±7 ꢀA
±20 ꢀA
±11 ꢀA
±± ꢀA
±7 ꢀA
±20 ꢀA
±11 ꢀA
±± ꢀA
±7 ꢀA
4.5~9.0 Vdc
9.0~1±.0 Vdc
9.0~1±.0 Vdc
9.0~1±.0 Vdc
9.0~1±.0 Vdc
1±.0~86.0 Vdc
1±.0~86.0 Vdc
1±.0~86.0 Vdc
1±.0~86.0 Vdc
86.0~72.0 Vdc
86.0~72.0 Vdc
86.0~72.0 Vdc
86.0~72.0 Vdc
Note:
1. All specifications ꢀeasured at TA=25°C, huꢀidity <75%, noꢀinal input voltage and rated output load unless
otherwise specified.
Output Specifications
Item
Test conditions
Min.
0.2
Typ.
Max.
2
±8
±0.5
±1.0
0.08
100
550K
Units
W
%
%
%
%/°C
ꢀVp-p
Hz
2W Output power
Output voltage accuracy
Line Regulation
Load Regulation
Teꢀperature drift
Output ripple& noise
Switching frequency
Refer to recoꢀꢀended circuit
Input Voltage froꢀ low to high
10% to 100% full load
Refer to recoꢀꢀended circuit
20 MHz Bandwidth
±1
±0.2
±0.5
85
100% load, noꢀinal input
±0K
th
20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 www.v-infinity.com